Expert Guidance in Cross-Border Legal and Impact Investing

Diamond Advisory Company Limited delivers tailored legal and consulting services to navigate complex international transactions and drive sustainable impact through renewable energy investments in emerging markets.

Contact Us: info@diamondadvisory.com.ng

Who We Are

Diamond Advisory Company Limited is a specialized advisory firm offering high-quality cross-border legal services and strategic consulting in impact investing. With deep expertise in Nigeria and the United States, the firm supports clients in achieving seamless international operations while advancing sustainable development goals, particularly in renewable energy across emerging markets.

The firm operates two complementary practice areas:

  • Comprehensive legal advisory for cross-border transactions
  • Specialized consulting for impact-driven organizations in renewable energy

These services are designed to provide clients with integrated solutions that combine legal precision with impactful investment strategies.

Our Core Services

Cross-Border Legal Services

Expert legal support for transactions between Nigeria, the United States, and other jurisdictions, covering energy, finance, projects, corporate structuring, and regulatory compliance.

Learn More about Legal Services

Impact Investing Consulting

Strategic advisory for organizations pursuing impact investments, with a focus on renewable energy projects in emerging markets, including deal sourcing, due diligence, structuring, and portfolio management.

Learn More about Impact Consulting

Why Diamond Advisory

Specialized Expertise

Deep knowledge of legal and regulatory frameworks in key jurisdictions combined with practical experience in impact financing.

Cross-Border Focus

Seamless navigation of international transactions with particular strength in Nigeria-U.S. corridors.

Impact-Driven Approach

Commitment to supporting investments that deliver both financial returns and measurable social/environmental impact.

Client-Centered Service

Personalized, responsive, and commercially minded advice tailored to each client's objectives.