Kenya’s banking sector plays a critical role in the country’s economic development. The Central Bank of Kenya (CBK) licenses a variety of commercial banks, ranging from large institutions with vast assets to smaller ones with niche markets. As of 2025, there are 39 commercial banks in Kenya, classified into three peer groups: large, medium, and small.
This article delves into the largest commercial banks in Kenya by asset base, based on the 2024 Bank Supervision Annual Report published by the Central Bank of Kenya (CBK). The rankings reflect how these banks have positioned themselves in the competitive financial landscape.
Classification of Banks in Kenya
According to the Central Bank of Kenya, banks are classified into three categories based on their financial performance and market share:
- Large Banks (Tier 1): These banks dominate the sector, with a market share of over 75%. They have the highest asset bases, extensive branch networks, and significant influence in the market.
- Medium Banks (Tier 2): These banks occupy a middle ground, with a growing asset base and regional influence. They hold between 1% and 5% of the market share.
- Small Banks (Tier 3): These are the smaller institutions with a less significant market share, focusing on specific niches or regional markets.
Top 9 Largest Commercial Banks in Kenya (Tier 1)
The following are the largest commercial banks in Kenya, ranked by their asset base:
| Bank | Market Size Index | Total Assets (Ksh Million) |
|---|---|---|
| 1. KCB Bank Kenya Limited | 16.6% | 1,277,767 |
| 2. Equity Bank Kenya Ltd | 12.8% | 1,027,680 |
| 3. Co-operative Bank of Kenya Ltd | 9.6% | 687,823 |
| 4. NCBA Bank Kenya PLC | 8.3% | 588,703 |
| 5. Absa Bank Kenya PLC | 6.6% | 506,129 |
| 6. Stanbic Bank Kenya Ltd | 5.7% | 445,248 |
| 7. I & M Bank Limited | 5.4% | 414,873 |
| 8. Standard Chartered Bank (K) Ltd | 5.4% | 385,206 |
| 9. Diamond Trust Bank Kenya Limited | 5.2% | 381,137 |
These Tier 1 banks are the leaders in Kenya’s financial sector, with KCB Bank and Equity Bank taking the top spots due to their significant market presence and diversified services, ranging from retail banking to corporate finance.
