
Guarantee Trust Bank
About Company
Full Name: Guaranty Trust Bank Limited (commonly called GTBank or GTB)
Parent Company: Guaranty Trust Holding Company Plc (GTCO Plc)
Founded: 1990 (obtained banking license); commenced operations in 1991
Founders: Tajudeen Afolabi Adeola, Fola Adeola, and a group of young Nigerian professionals
Headquarters: Plot 635, Akin Adesola Street, Victoria Island, Lagos, Nigeria
Current Managing Director/CEO: Segun Agbaje (Group CEO of GTCO)
Stock Listing: Nigerian Exchange (NGX): GTCO; London Stock Exchange (GDRs)
Key Facts & Achievements
- One of Nigeria’s most profitable and best-managed banks for over three decades.
- Consistently rated among the top 5 largest banks in Nigeria by total assets and market capitalization.
- First Nigerian bank to list on the Premium Board of the Nigerian Stock Exchange and later on the London Stock Exchange (2013).
- Pioneered many “firsts” in Nigerian banking:First Nigerian bank to offer internet banking (2001)
- First to introduce 737 USSD banking (737
- First sub-Saharan African bank (outside South Africa) to get an investment-grade rating from Fitch and S&P.
Multiple awards:
- Euromoney “Best Bank in Nigeria” (10+ times)
- “Best Digital Bank in Africa” several years running
- African Banker “Bank of the Year” multiple times
Current Structure (2025)
In 2021, GTBank transitioned into a financial holding company structure:
- Guaranty Trust Holding Company Plc (GTCO) is the parent.
- Banking subsidiary: Guaranty Trust Bank Limited (Nigeria)
Other subsidiaries: - Guaranty Trust Bank (UK) Ltd
- GTBank Ghana, Kenya, Uganda, Côte d’Ivoire, The Gambia, Sierra Leone, Liberia, Rwanda, Tanzania
- Habari Pay (fintech/payments arm)
- GT Pension Managers
- Asset Management arm
Services & Products (Retail & Corporate)
- Retail banking: Current, savings, domiciliary accounts, 737 USSD, GTWorld mobile app, GTMobile, Habari shopping/payment platform
- SME banking: GTMFB (Guaranty Trust Microfinance Bank), SME loans
- Corporate & Investment banking
- Digital products: Virtual prepaid cards, instant account opening via *737#, NQR payments, etc.
- Popular products: GTTarget (target savings), MaxPlus (high-interest), School Fees Advance, Salary Advance
Financial Snapshot (as of Q3 2025 latest public figures)
- Total assets: > ₦16 trillion
- Customer deposits: > ₦11 trillion
- Market capitalization: ≈ ₦1.8–2.2 trillion (fluctuates with NGX)
- Profit After Tax (9 months 2025): ≈ ₦1.2 trillion (one of the highest in Nigerian banking history)
Digital Leadership
GTBank is widely regarded as the most digitally advanced bank in Nigeria:
- Over 90% of transactions now happen outside branches.
- GTWorld app consistently ranks #1 or #2 on App Store Google Play in Nigeria.
- 737 remains the most used USSD banking code in the country.
International Presence (2025)
Fully operational banking subsidiaries in 10 African countries + UK. Recently obtained approval to operate in Egypt (2024–2025).
Reputation & Customer Perception
- Loved for excellent customer service, fast complaint resolution, and innovative products.
- Very popular with young, tech-savvy Nigerians and the middle class.
In summary, GTBank remains one of Nigeria’s Tier-1, systemically important banks and arguably the most respected and innovative commercial bank in the country in 2025.