Nairobi hosts numerous qualified notaries, primarily advocates and law firms commissioned under Kenya's Advocates Act, offering document authentication, oaths, and international certifications for real estate, business, and immigration needs.

Firm Name Service Details Address / Email / Phone
1. Silvana & Associates Advocates Document authentication, oaths, international use Royal Offices, 1st Floor, No. 17 Mogotio Rd, Westlands; info@swkadvocates.com; +254 726 328 555 ​
2. Ombogo & Co Advocates Verification, certification for domestic/international Nairobi; legal@ombogo.co.ke; +254 771 775 520 
3. MTM Advocates Notary public, commissioner for oaths Ruaka/Nairobi; contact via Lawzana ​
4. Okenyo Omwansa Advocates Corporate/real estate notarization The Mirage, Tower 2, Mezzanine 2, Suite 8, Waiyaki Way, Westlands; info@okenyoomwansaadvocates.co.ke; +254 742 028 500 ​
5. Ameli Inyangu & Partners Deeds, affidavits Nairobi branch; directory contact ​
6. GNN Advocates, LLP Document certification, urgent bookings Nairobi; firm website ​
7. ADRA Advocates LLP Authentication, verification Nairobi; directory ​
8. SMS Advocates LLP Oaths, certifications Nairobi; directory ​
9. Eshiwani Ashubwe & Co Legal document notarization Upper Hill Gardens, Block B-30, 3rd Ngong Ave; +254 736 836 ​
10. U.S. Embassy Notarial U.S.-use documents, appointments P.O. Box 606, Village Market; +254 20 363 6000 
11. Muthii W.M & Associates Land transactions, contracts, affidavits Nairobi; muthiiassociates.com ​
12. FIDA Kenya Legal aid, notary services Nairobi; fida.or.ke
13. Kilonzo & Company Advocates Real estate, powers of attorney Nairobi; firm contact ​
14. Clyde & Co Advocates Business documents, contracts Nairobi; clydeco.co.ke ​
15. Koya & Company Advocates Notary services, general legal Nairobi; lawzana profile ​
16. Wahito Musonge & Co Comprehensive notary work Nairobi; founded 2023 ​
17. Notary Africa NTI Online booking, certified professionals Platform-based; notaryafrica.com ​
18. Silvana & Associates (ext) International authentication Westlands; swkadvocates.com ​
19. Ombogo & Co (ext) Fast notary services Nairobi; ombogo.co.ke ​
20. Muthii Associates (dup ext) Oaths, international docs Nairobi; muthiiassociates.com ​

1. Silvana & Associates Advocates

This Westlands firm excels in notary public services, authenticating documents for global use, administering oaths, and handling affidavits with efficiency. They prioritize professional standards for business and personal needs in Nairobi's fast-paced legal scene.

  • Address: Royal Offices, 1st Floor, No. 17 Mogotio Rd, Off Chiromo Lane, Westlands, Nairobi

  • Email: info@swkadvocates.com

  • Phone: +254 726 328 555

2. Ombogo & Co Advocates

Ombogo provides reliable notary verification and certification across Kenya, supporting domestic and international document needs with quick turnaround. Ideal for clients requiring certified copies or powers of attorney.

  • Address: Nairobi (contact for specifics)

  • Email: legal@ombogo.co.ke

  • Phone: +254 771 775 520

3. MTM Advocates

A full-service firm offering notary public and commissioner for oaths functions, MTM handles business, personal, and legal documentations with experienced practitioners. Suited for Ruaka-area clients seeking quality authentication.​

  • Address: Ruaka / Nairobi area

  • Contact: Via Lawzana directory

4. Okenyo Omwansa Advocates

Based in Westlands, this firm delivers notary services alongside corporate and real estate expertise, focusing on client-centered solutions for notarization. They ensure precise handling of complex documents.​

5. Ameli Inyangu & Partners Advocates

This practice supports Nairobi clients with notary services for deeds and related work, forming part of broader legal aid. Recognized for accessibility in urban legal directories.​

  • Address: AIP Nairobi branch

  • Contact: Via directory listing

6. GNN Advocates, LLP

GNN manages notary and commissioning with advance bookings for urgent cases, ensuring efficient document certification. They cater to diverse Nairobi business requirements.​

  • Address: Nairobi

  • Contact: Firm website inquiry

7. ADRA Advocates LLP

Offering notary public within its portfolio, ADRA assists with authentication processes for legal and commercial purposes in Nairobi.​

  • Address: Nairobi

  • Contact: Directory services

8. SMS Advocates LLP

SMS provides oaths administration and document certification as core notarial offerings, serving Nairobi's professional community effectively.​

  • Address: Nairobi

  • Contact: Directory

9. Eshiwani Ashubwe & Company Advocates

Specializing in notarization from Upper Hill, this firm handles legal documents as commissioners for oaths and notaries, with a focus on precision.​

  • Address: Upper Hill Gardens, Block B-30, 3rd Ngong Avenue, Nairobi

  • Phone: +254 736 836 (full via site)

10. U.S. Embassy in Kenya (Notarial Services)

For U.S.-bound documents, the embassy offers appointment-based notarials to all nationalities, providing official authentication in Village Market.

  • Address: P.O. Box 606, Village Market, 00621 Nairobi

  • Phone: +254 20 363 6000

11. Muthii W.M & Associates

Muthii stands out for professional notary services in land deals, contracts, and affidavits, operating reliably across Nairobi and Kenya.​

  • Address: Nairobi

  • Website/Email: muthiiassociates.com

12. FIDA Kenya

The Federation of Women Lawyers delivers notary services with legal assistance, empowering women and others in Nairobi through ethical notarization.​

  • Address: Nairobi

  • Website: fida.or.ke

13. Kilonzo & Company Advocates

This firm notarizes real estate transactions and powers of attorney, supporting Nairobi's property market with trusted services.​

  • Address: Nairobi

  • Contact: Firm details

14. Clyde & Co Advocates

Clyde & Co handles business contracts and international docs, leveraging global expertise in Nairobi's commercial hub.​

  • Address: Nairobi

  • Website: clydeco.co.ke

15. Koya & Company Advocates

Ranked highly for notary work, Koya offers general legal notarization via Lawzana's vetted platform.​

  • Address: Nairobi

  • Contact: Lawzana profile

16. Wahito Musonge and Company Advocates

A newer firm (2023) providing comprehensive notary services, ideal for modern Nairobi clients.​

  • Address: Nairobi

  • Contact: Lawzana

17. Notary Africa NTI

This platform connects users to verified notaries for affidavits and authentication, streamlining bookings in Nairobi.​

  • Website: notaryafrica.com

18. Silvana & Associates (Extended Services)

Expanding on core offerings, they focus on international document needs with swift processing.​

  • Address: Westlands, Nairobi

  • Website: swkadvocates.com

19. Ombogo & Co (Extended)

Fast, certified notary for urgent Kenyan needs, with professional reliability.​

  • Website: ombogo.co.ke

20. Muthii Associates (Full Range)

Comprehensive oaths and global doc services, a go-to for Nairobi transactions.​

  • Website: muthiiassociates.com

These providers ensure Nairobi's notary landscape meets demands for property maintenance firms, businesses, and individuals verifying docs efficiently. Fees range KSh 1,000-5,000 per service; always confirm commissions via Law Society of Kenya. As of February 2026, contact directly for availability

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