Solar energy is becoming an increasingly popular alternative and supplementary source of electricity in Nairobi and other parts of Kenya. With rising electricity expenses, frequent power interruptions and growing interest in renewable energy, many homeowners, businesses, institutions and industries are investing in solar power systems.
A properly installed solar power system can provide reliable electricity for lighting, refrigeration, water pumping, security systems, computers, office equipment and other electrical appliances. It can also reduce dependence on conventional electricity and help businesses manage their long-term energy expenses.
There are several solar power systems suppliers in Nairobi offering different products and services. These include solar panels, lithium batteries, hybrid inverters, charge controllers, mounting equipment, solar water pumps and complete solar installation packages.
Some companies specialise in supplying individual solar components, while others provide complete services covering energy assessments, system design, equipment supply, installation, commissioning and maintenance.
This article highlights 15 companies to consider when looking for solar power systems in Nairobi.
Summary of Solar Power Systems Suppliers in Nairobi
| No. | Company | Main products and services |
|---|---|---|
| 1 | Davis & Shirtliff | Solar panels, pumps, water heating and power systems |
| 2 | CP Solar Resources Limited | Commercial and industrial solar installations |
| 3 | Plexus Energy Limited | Solar PV systems, energy storage and EPC services |
| 4 | Bills On Solar EA Limited | Solar panels, batteries, pumps and installations |
| 5 | The Green Camel Investments | Solar equipment and complete solar installations |
| 6 | Power Africa Solar | Off-grid and hybrid solar power systems |
| 7 | PowerPoint Systems (E.A) Ltd | Solar equipment and power backup solutions |
| 8 | Kitali Suppliers Ltd | Solar panels, hybrid inverters and lithium batteries |
| 9 | SolarShop Africa | Solar panels, inverters, batteries and accessories |
| 10 | Felicity Solar Kenya | Solar batteries, inverters and solar equipment |
| 11 | Zaion Solar Kenya | Solar PV systems, water heaters and batteries |
| 12 | Solarlux Kenya | Solar kits, panels, inverters and installation |
| 13 | SunWatt Energy Kenya | Residential and commercial solar installations |
| 14 | Impact Energy Kenya | Solar PV systems and commercial energy solutions |
| 15 | PNS Solar Solutions | Solar panels, inverters, batteries and components |
1. Davis & Shirtliff
Davis & Shirtliff is an established supplier of water and energy equipment in Kenya. The company has a range of renewable energy products and solutions for residential, commercial, agricultural and industrial applications.
Its solar energy products include photovoltaic panels, solar water pumping equipment, solar water heating systems and associated electrical components.
Customers looking for solar power systems can explore its products for domestic electricity generation, water pumping and other applications.
Common products and services include:
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Solar photovoltaic panels.
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Solar water pumping systems.
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Solar water heating equipment.
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Solar batteries and power accessories.
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Solar energy system design and installation.
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Technical support and maintenance.
Davis & Shirtliff is worth considering for customers who require solar energy solutions alongside water pumping and water heating equipment.
Website: https://www.davisandshirtliff.com/
2. CP Solar Resources Limited
CP Solar Resources Limited provides renewable energy solutions, with a particular focus on commercial and industrial solar photovoltaic projects.
The company offers engineering, procurement and construction services for organisations interested in generating electricity from solar energy. Its services can support businesses looking to reduce electricity expenses and improve energy reliability.
CP Solar is particularly relevant to factories, warehouses, commercial buildings, institutions and organisations with substantial electricity consumption.
Common services include:
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Commercial solar PV system design.
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Solar panel supply and installation.
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Industrial solar power installations.
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Battery energy storage solutions.
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Solar power backup systems.
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Solar water pumping solutions.
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System commissioning and maintenance.
Businesses can request an assessment to establish the appropriate solar capacity for their premises.
Location: C&P Complex, Mombasa Road, Nairobi.
Website: https://cpsolar.co.ke/
3. Plexus Energy Limited
Plexus Energy Limited is a renewable energy company providing solar energy solutions and related engineering services. It serves residential, commercial and institutional customers.
The company provides solar photovoltaic systems and energy solutions designed to improve electricity reliability and reduce dependence on conventional power sources.
Its engineering, procurement and construction capabilities make it a potential option for organisations planning larger solar installations.
Services include:
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Solar PV system design.
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Solar panel supply and installation.
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Commercial solar power projects.
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Industrial solar installations.
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Battery energy storage.
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Renewable energy consultancy.
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Solar system maintenance.
Plexus Energy is worth considering for businesses requiring professionally designed solar power systems and technical project support.
Location: Centenary House, Ring Road, Westlands, Nairobi.
Website: https://plexusenergy.co.ke/
4. Bills On Solar EA Limited
Bills On Solar EA Limited provides solar energy equipment and installation services for homes, businesses and agricultural applications.
The company offers solar PV solutions, backup systems and solar water pumping equipment. Its services are relevant to customers looking for reliable electricity in areas with limited grid access or those interested in reducing conventional electricity consumption.
Products and services include:
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Solar panels and accessories.
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Solar batteries.
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Solar inverters.
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Solar water pumps.
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Residential solar installations.
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Commercial solar power systems.
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Off-grid electricity solutions.
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Solar system maintenance.
The company is also worth considering for agricultural projects requiring solar-powered water pumping.
Location: KCB Industrial Area Plaza, Nairobi.
Telephone: +254 795 857846.
5. The Green Camel Investments Limited
The Green Camel Investments Limited is a Nairobi-based renewable energy company offering solar energy equipment and related services.
The company provides solutions for customers interested in solar electricity generation, battery backup and solar-powered installations.
Its services can be relevant to residential customers, commercial establishments and institutions seeking alternatives to conventional electricity.
Common services include:
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Solar panel supply.
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Solar power system installation.
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Solar inverter supply.
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Battery backup solutions.
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Solar water heating systems.
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Solar energy consultations.
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Solar equipment maintenance.
Customers can approach the company for assistance in selecting appropriate solar equipment according to their electricity requirements.
Location: Applewood Adams Building, Ngong Road, opposite Adams Arcade, Nairobi.
Telephone: +254 719 646842.
Website: https://www.thegreencamelltd.com/
6. Power Africa Solar
Power Africa Solar, also known as PV Tech, provides solar energy solutions with an emphasis on off-grid and hybrid solar power installations.
Off-grid systems are useful in locations where connection to the national electricity grid is unavailable or unreliable. Hybrid installations can combine solar panels, battery storage and grid electricity to provide a more dependable power supply.
The company serves customers seeking residential and commercial solar installations.
Services include:
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Off-grid solar power systems.
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Hybrid solar installations.
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Solar panel supply.
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Solar inverter installation.
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Battery storage solutions.
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Solar system design.
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Installation and commissioning.
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Solar maintenance.
Power Africa Solar is worth considering for homes, lodges, businesses and institutions requiring customised solar electricity systems.
Location: Platinum Square, Hola Road, Industrial Area, Nairobi.
Telephone: +254 792 247397.
Website: https://powerafricasolar.com/
7. PowerPoint Systems (E.A) Limited
PowerPoint Systems (E.A) Limited provides electrical power and renewable energy equipment in Nairobi.
The company offers solar energy solutions and equipment for customers interested in reliable electricity supply, backup power and energy management.
Its products and services can serve residential, commercial and industrial customers.
Common products and services include:
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Solar panels.
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Solar power systems.
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Solar inverters.
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Solar batteries.
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Power backup equipment.
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Solar water heating solutions.
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Solar installation and technical support.
The company is worth contacting when comparing solar equipment suppliers and complete solar installation packages.
Location: DRS House, Lusaka Road, Industrial Area, Nairobi.
Telephone: +254 722 155534.
8. Kitali Suppliers Limited
Kitali Suppliers Limited is a Nairobi-based supplier of solar equipment and electrical power products.
The company supplies solar panels, hybrid inverters, lithium batteries and other components used in residential and commercial solar installations.
Customers can also explore complete solar kits designed for different electricity requirements.
Products include:
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Solar photovoltaic panels.
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Hybrid solar inverters.
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Lithium-ion batteries.
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Gel batteries.
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Solar water pumps.
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Solar power backup equipment.
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Solar installation accessories.
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Complete solar kits.
Kitali Suppliers is particularly relevant to customers looking to purchase solar components or assembled solar packages.
Location: RNG Plaza, Ronald Ngala Street, Nairobi CBD.
Telephone: +254 781 111118.
Website: https://kitalisuppliersltd.com/
9. SolarShop Africa
SolarShop Africa is a solar equipment supplier and renewable energy solutions provider serving residential and commercial customers.
The company offers solar products through its online platform and provides access to equipment used in different types of solar installations.
Its product categories include solar panels, batteries, inverters and other components required for complete solar power systems.
Products and services include:
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Solar panels.
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Solar inverters.
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Lithium batteries.
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Solar mounting equipment.
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Solar power accessories.
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Solar water heating products.
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Solar installation services.
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Solar equipment maintenance.
SolarShop Africa is worth considering for customers who want to compare different solar equipment brands and components before purchasing.
Location: Milestone Business Centre, Northern Bypass Road, Nairobi.
Telephone: 0722 863668.
Website: https://solarshop.co.ke/
10. Felicity Solar Kenya
Felicity Solar Kenya supplies solar energy equipment, with a focus on solar batteries, inverters and hybrid or off-grid power solutions.
The company's products are relevant to homeowners and businesses that need dependable electricity storage and backup power.
Battery storage is particularly important in solar installations because it allows customers to use electricity generated during the day at night or during periods when sunlight is unavailable.
Products include:
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Solar panels.
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Hybrid solar inverters.
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Lithium solar batteries.
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Solar energy storage systems.
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Off-grid solar equipment.
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Solar power accessories.
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Residential and commercial solar solutions.
Customers should confirm the availability, specifications and installation arrangements for individual products before purchasing.
Location: Mombasa Road, near Panari Hotel, Nairobi.
Telephone: +254 143 000888.
11. Zaion Solar Kenya
Zaion Solar Kenya provides solar equipment and installation solutions for residential, commercial and institutional customers.
The company offers solar photovoltaic products and related renewable energy equipment for customers interested in generating electricity and improving power reliability.
Its product categories also include solar water heating equipment.
Services include:
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Solar panel supply.
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Solar PV system installation.
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Solar battery supply.
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Hybrid inverter systems.
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Solar water heaters.
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Solar power backup solutions.
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Solar system maintenance.
Zaion Solar Kenya is an option for customers seeking both solar electricity systems and solar water heating equipment.
Location: Thiha Plaza, Duruma Road, Nairobi.
Telephone: +254 711 269679.
12. Solarlux Kenya
Solarlux Kenya supplies solar energy equipment and provides solar power solutions for residential, commercial and hospitality customers.
The company offers solar equipment and installation services intended to meet different electricity requirements.
Customers can explore complete solar packages or purchase individual components depending on their project needs.
Products and services include:
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Solar panels.
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Solar batteries.
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Solar inverters.
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Complete solar kits.
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Solar water heaters.
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Solar lighting equipment.
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Solar system installation.
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Solar maintenance.
Solarlux Kenya is worth considering when comparing complete solar systems for homes, offices and commercial properties.
Location: Thiha House, Duruma Road, Nairobi.
Telephone: +254 794 919224.
13. SunWatt Energy Kenya Limited
SunWatt Energy Kenya Limited provides solar power system design, equipment supply and installation services.
The company serves residential and commercial customers interested in using solar energy to reduce electricity expenses and improve power reliability.
Its offerings include complete solar packages with different power capacities, making it possible for customers to explore systems according to their energy consumption.
Common services include:
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Residential solar installations.
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Commercial solar installations.
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Solar panel supply.
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Solar inverter systems.
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Lithium battery storage.
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Hybrid solar power solutions.
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Solar system maintenance.
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Complete solar installation packages.
Customers should request a load assessment before choosing a system capacity.
Location: Go Go Mall, Haile Selassie Avenue, Nairobi.
Telephone: +254 705 102000.
14. Impact Energy Kenya
Impact Energy Kenya provides solar energy and renewable power solutions for residential, business and institutional customers.
The company offers services covering solar energy consultations, system design, equipment supply and installation.
Businesses can explore its services when looking for ways to reduce electricity expenses, improve energy reliability and introduce renewable energy into their operations.
Services include:
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Solar PV installations.
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Solar panel supply.
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Hybrid solar systems.
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Solar battery storage.
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Commercial solar solutions.
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Solar system design.
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Installation and commissioning.
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Technical maintenance and support.
Impact Energy Kenya is worth considering for customers looking for an integrated solar installation service.
Location: KCB Industrial Area Plaza, Enterprise Road, Nairobi.
Telephone: +254 700 240770.
15. PNS Solar Solutions
PNS Solar Solutions, also associated with PowernSun Kenya, is a supplier of solar energy components and accessories.
The company serves customers involved in residential, commercial and industrial solar installations.
Its product range includes essential equipment required to assemble and operate solar photovoltaic systems.
Products include:
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Solar photovoltaic panels.
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Solar inverters.
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Lithium batteries.
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Solar mounting structures.
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Solar cables.
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Electrical protection accessories.
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Solar installation components.
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Solar system equipment.
PNS Solar Solutions is worth considering for customers and solar installation contractors looking for solar components from a dedicated supplier.
Location: Ramraj Complex, Lusaka Road, Nairobi.
Telephone: +254 720 558884.
Types of Solar Power Systems Available in Nairobi
Before purchasing equipment, it is important to understand the different solar power systems available. The right choice depends on the electricity requirements of the property, budget and whether the customer wants battery backup.
1. Grid-tied solar systems
Grid-tied solar systems are connected to the national electricity grid.
They use solar panels to generate electricity during daylight hours. The generated electricity can supply appliances and reduce the amount of electricity purchased from the utility.
These systems are suitable for properties that already have a reliable grid connection and want to supplement conventional electricity.
2. Off-grid solar systems
Off-grid solar systems operate independently of the national electricity grid.
They usually include solar panels, batteries, charge controllers and inverters. The batteries store electricity for use at night and during cloudy weather.
They are suitable for remote homes, farms, lodges and other properties without reliable grid access.
3. Hybrid solar systems
Hybrid solar systems combine solar panels, battery storage and a grid or generator connection.
They can supply electricity from solar panels, store excess electricity in batteries and use grid electricity when necessary.
Hybrid systems are particularly useful for Nairobi homeowners and businesses that want to reduce electricity bills while maintaining backup power during outages.
4. Solar backup systems
Solar backup systems provide electricity when conventional power becomes unavailable.
They commonly include solar panels, an inverter and batteries. Their capacity depends on the appliances that need to remain operational.
They can support lighting, computers, routers, CCTV cameras, refrigerators and other essential equipment.
Essential Components of a Solar Power System
A complete solar installation requires several components that work together.
| Component | Function |
|---|---|
| Solar panels | Convert sunlight into electrical energy |
| Solar inverter | Converts DC electricity into usable AC electricity |
| Solar batteries | Store electricity for later use |
| Charge controller | Regulates charging and protects batteries |
| Mounting structures | Secure panels on roofs or other surfaces |
| Solar cables | Connect the different system components |
| Circuit breakers | Provide electrical protection |
| Monitoring equipment | Helps track system performance and energy production |
Customers should ensure that all components are compatible and appropriately sized.
How to Choose a Solar Power Systems Supplier in Nairobi
Choosing the right supplier is important because the quality of the equipment and installation determines the reliability of the system.
Consider the following factors before making a purchase.
1. Check the supplier's experience
Choose a company with experience in supplying and installing solar systems. Ask about previous installations, the types of projects handled and whether the company can provide technical assistance.
2. Verify EPRA licensing
Solar PV technicians and contractors in Kenya are subject to Energy and Petroleum Regulatory Authority (EPRA) licensing requirements.
Before engaging an installer, check the relevant licence category and validity through the official EPRA licensing resources.
For larger projects, confirm that the contractor has the appropriate qualifications and authorisations.
3. Compare equipment brands
Compare the specifications and warranties of solar panels, inverters and batteries.
Some recognised solar equipment brands available in the Kenyan market include Jinko Solar, JA Solar, Longi, Trina Solar, Deye, Growatt, Victron and Felicity.
Avoid purchasing equipment based on brand names alone. Check the actual model specifications.
4. Request a site assessment
A professional installer should assess the property before recommending a complete system.
The assessment should consider roof orientation, shading, available installation space, electricity consumption and the expected operating hours of appliances.
5. Compare quotations
Request quotations from at least three suppliers. Compare the equipment, installation charges, warranty terms and after-sales services.
A cheaper quotation may not offer the same battery capacity, panel output or installation quality as a more expensive package.
6. Consider after-sales support
Solar systems require occasional maintenance and troubleshooting.
Choose a supplier that provides installation support, maintenance services, replacement components and assistance with warranty claims.
Estimated Costs of Solar Power Systems in Nairobi
The cost of installing solar power systems varies depending on the capacity, equipment brands, battery technology and installation requirements.
The following table provides broad budgeting ranges rather than verified quotations from the companies listed above.
| Solar system type | Indicative budget |
|---|---|
| Small 1kW solar system | KSh 80,000–150,000 |
| 2kW solar system | KSh 150,000–250,000 |
| 3kW solar system | KSh 200,000–350,000 |
| 5kW solar system | KSh 350,000–600,000 |
| 8kW solar system | KSh 550,000–900,000 |
| 10kW solar system | KSh 700,000–1,200,000 |
| Larger commercial systems | Based on project assessment |
These estimates can vary considerably, especially where substantial lithium battery storage, specialised equipment or complex electrical work is required.
A customer should request a detailed quotation showing the panel capacity, inverter rating, battery storage capacity, accessories, installation costs and applicable taxes.
Benefits of Installing Solar Power Systems
Solar power offers several advantages to households, businesses and institutions.
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Reduced electricity expenses: Solar energy can reduce the amount of electricity purchased from the national grid.
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Reliable backup power: Battery-supported installations can supply electricity during power interruptions.
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Renewable energy: Solar power uses sunlight, a naturally available energy resource.
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Lower generator dependence: Solar installations can reduce the need to operate fuel-powered generators.
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Long-term savings: Properly designed systems can provide many years of electricity generation.
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Flexible installation: Solar systems can be installed in homes, offices, factories, schools and agricultural properties.
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Water pumping: Solar-powered pumps can provide water for irrigation, livestock and domestic use.
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Environmental benefits: Solar electricity generation produces no direct emissions during operation.
Why Choose Professional Solar Installation Services?
Purchasing quality solar equipment is only one part of a successful solar project. Proper installation is equally important.
Professional solar installers provide several important services.
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Energy assessment: They calculate the electricity requirements of the property.
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System sizing: They recommend appropriate panel, inverter and battery capacities.
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Equipment compatibility: They ensure that the panels, batteries and inverters work together correctly.
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Safe installation: They install electrical connections and protective equipment according to applicable standards.
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System commissioning: They test the completed installation before handing it over.
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Performance monitoring: They can help customers monitor electricity generation and storage.
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Maintenance: They provide support when equipment requires inspection, servicing or replacement.
Professional installation also helps minimise the risks associated with incorrect wiring, overloaded inverters and poorly configured battery systems.
Frequently Asked Questions About Solar Power Systems Suppliers in Nairobi
1. Where can I buy solar power systems in Nairobi?
You can purchase solar power equipment from companies such as Davis & Shirtliff, Kitali Suppliers, SolarShop Africa, Felicity Solar Kenya and PNS Solar Solutions. Several companies also provide complete installation services.
2. How much does a complete solar power system cost in Nairobi?
The cost depends on the system capacity, battery storage, inverter specifications and installation requirements. Small systems may cost tens of thousands of shillings, while larger residential and commercial systems can cost several hundred thousand shillings or more.
3. Which solar system is suitable for a three-bedroom house?
A three-bedroom house may require a system between 3kW and 5kW, depending on electricity consumption. Homes using electric cookers, water heaters, washing machines and other high-power appliances may require larger installations.
4. Can solar power run a refrigerator?
Yes. A properly sized solar power system can run refrigerators. The installer should consider the refrigerator's starting current and daily electricity consumption when selecting the inverter and battery.
5. Are lithium batteries suitable for solar installations?
Yes. Lithium batteries, particularly LiFePO4 models, are popular for solar installations because of their high usable capacity, efficiency and long cycle life. Their compatibility with the selected inverter should be confirmed.
6. Can I install solar panels on an apartment?
Yes. Solar panels can be installed on suitable apartment rooftops or other approved spaces. However, property ownership, shared rooftop arrangements and building regulations should be considered before installation.
7. How long do solar panels last?
Many quality solar panels have performance warranties of approximately 25 years or more. Their actual service life depends on manufacturing quality, installation conditions and maintenance.
8. Do solar systems work during cloudy weather?
Yes. Solar panels can generate electricity during cloudy conditions, although their output is reduced. Battery storage helps maintain electricity availability when solar generation is insufficient.
9. Is professional solar installation necessary?
Professional installation is recommended, particularly for systems involving high-capacity inverters, lithium batteries and connections to building electrical installations. Qualified technicians help ensure safety and reliable operation.
10. How do I select the best solar supplier in Nairobi?
Compare product quality, technical experience, EPRA licensing, installation costs, warranties and after-sales support. Request a site assessment and detailed quotation before making a decision.
Nairobi has a growing selection of solar power equipment suppliers and renewable energy installation companies serving residential, commercial, industrial and institutional customers.
Whether you need a small home solar backup system, a complete off-grid installation, solar water pumping equipment or a large commercial photovoltaic project, it is important to work with a supplier that understands your electricity requirements.
Companies such as Davis & Shirtliff, CP Solar Resources, Plexus Energy, Bills On Solar, Kitali Suppliers, SolarShop Africa and Power Africa Solar offer different options worth comparing.
Before purchasing, request several quotations, verify the relevant EPRA licences, compare equipment warranties and ensure that the proposed system is correctly sized for your electricity consumption.
A properly designed and professionally installed solar power system can provide dependable electricity, reduce long-term energy expenses and support a more sustainable energy future in Nairobi and across Kenya.