We are a Global
Force in Legal Defense

Providing The Best Legal Representation Since 1956

About The Firm

Ogunsanya & Ogunsanya was founded in 1956 by two visionary brothers, Chief Adeniran Ogunsanya, QC, SAN and Chief Adebayo Ogunsanya, SAN. With a shared commitment to excellence, integrity, and service, they set out to build a law firm grounded in tradition, distinction, and exceptional legal representation.

Over the decades, Ogunsanya & Ogunsanya has grown into one of Nigeria’s most respected law firms, consistently upholding the founding values of professionalism, public service, and legal excellence.

Our legacy is not only in the landmark cases we’ve argued but also in the enduring trust of clients across generations.

Are of Expertise

Capital Markets

Our capital markets practice is recognized for advising on complex equity and debt offerings, including bonds, IPOs, private placements, and structured products. We guide issuers, underwriters, and investors through every stage of the process, ensuring compliance, efficiency, and market credibility.

Capital Markets

Our capital markets practice is recognized for advising on complex equity and debt offerings, including bonds, IPOs, private placements, and structured products. We guide issuers, underwriters, and investors through every stage of the process, ensuring compliance, efficiency, and market credibility.

Construction

We support clients across the entire lifecycle of construction projects—from procurement and project structuring to dispute resolution. Our lawyers have extensive experience in drafting and negotiating construction contracts and addressing regulatory, environmental, and financing issues across the spectrum of the construction industry.

Construction

We support clients across the entire lifecycle of construction projects—from procurement and project structuring to dispute resolution. Our lawyers have extensive experience in drafting and negotiating construction contracts and addressing regulatory, environmental, and financing issues across the spectrum of the construction industry.

Data, Privacy & Cybersecurity

We help businesses safeguard data and comply with evolving data protection and cybersecurity laws. Our services include advising on privacy frameworks, data protection compliance, and regulatory investigations, ensuring clients can protect both their information and reputation.

Data, Privacy & Cybersecurity

We help businesses safeguard data and comply with evolving data protection and cybersecurity laws. Our services include advising on privacy frameworks, data protection compliance, and regulatory investigations, ensuring clients can protect both their information and reputation.

Debt Finance

Our debt finance practice advises lenders and borrowers on the full spectrum of financing structures. From syndicated loans to project and acquisition finance, we deliver commercially sound solutions tailored to complex funding requirements. We also advise agents and trustees on financing transactions with a specific focus on agent or trustee duties and liability mitigation.

Debt Finance

Our debt finance practice advises lenders and borrowers on the full spectrum of financing structures. From syndicated loans to project and acquisition finance, we deliver commercially sound solutions tailored to complex funding requirements. We also advise agents and trustees on financing transactions with a specific focus on agent or trustee duties and liability mitigation.

Employment, Compensation & Benefits

We provide practical and strategic advice on employment matters, from day-to-day workforce management to executive compensation, benefits structuring, and dispute resolution. Our team works closely with clients to align their human resources strategy with business objectives while ensuring compliance with labour laws and underlying contractual frameworks put in place with employees.

Employment, Compensation & Benefits

We provide practical and strategic advice on employment matters, from day-to-day workforce management to executive compensation, benefits structuring, and dispute resolution. Our team works closely with clients to align their human resources strategy with business objectives while ensuring compliance with labour laws and underlying contractual frameworks put in place with employees.

Energy

We represent energy companies, investors, and governments in oil, gas, and power sector projects. Our expertise covers regulatory compliance, project structuring, project development and financing, with a strong focus on the transition to renewable and sustainable energy sources. We also advise energy companies on their operational agreements such as engineering procurement and construction contracts and operation and maintenance contracts.

Energy

We represent energy companies, investors, and governments in oil, gas, and power sector projects. Our expertise covers regulatory compliance, project structuring, project development and financing, with a strong focus on the transition to renewable and sustainable energy sources. We also advise energy companies on their operational agreements such as engineering procurement and construction contracts and operation and maintenance contracts.

Why Choose Us?

We recognize that businesses today prioritize flexibility, efficiency, and value for money in their legal representation. At Ogunsanya & Ogunsanya, we are committed to delivering high-quality legal solutions while meeting deadlines and optimizing costs, ensuring that our clients achieve the best possible outcomes.

One of the oldest law firms with a rich history and tradition

Two Senior Advocates of Nigeria at the helm of affairs

Legacy of excellence spanning generations, guiding the evolution of the legal landscape

The Firm has birthed 4 Senior advocates of Nigeria and a Queen’s Counsel

Known for speed, accuracy and creativity

Experience in telecommunications

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Providing The Best Legal Representation Since 1956

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