Our Services
Solutions that drive performance and growth.
We provide a wide range of professional consulting services designed to solve complex challenges and unlock value.
What We Do
Our Core Services
We combine industry knowledge with proven methodologies to deliver practical solutions and measurable results for our clients.
Internal Generated Revenue Consultancy
Helping states grow IGR through strategy, technology, enforcement, and reforms that plug leakages and unlock revenue potentials.
Learn moreTax Consultancy
Tax computation, filings, liaison with tax authorities, tax planning, incentive certificates, and ad-hoc tax advisory services for businesses and individuals.
Learn moreCompany Income Tax Services
End-to-end company tax compliance, planning, incentive advisory, tax investigations support, and settlement negotiations with tax authorities.
Learn morePerformance Measurement & Benchmarking
Measuring performance, benchmarking standards, and providing insights that improve efficiency and drive results.
Learn moreBusiness & Share Valuation
Reliable business and share valuation services for transactions, reporting, mergers, acquisitions, and strategic decision-making.
Learn moreAccounting & Advisory Services
Book-keeping, accounting, verification, reconciliation, finance strategy and transformation, and other tailored business advisory services.
Learn moreOur Approach
How We Deliver Value
A structured approach that ensures clarity, quality, and measurable impact.
01
Understand
We deeply understand your business, goals and challenges.
02
Analyze
We analyze data and assess opportunities to identify solutions.
03
Design
We design practical solutions tailored to your needs.
04
Implement
We execute with precision and ensure seamless adoption.
05
Optimize
We measure results and optimize for continuous growth.
Why Choose OO & Co
Experience. Expertise.
Commitment.
We combine deep industry knowledge with professional excellence to deliver solutions that create lasting impact.
- 20+
- Years of Excellence
- N30Bn+
- IGR Generated for States
- 100+
- Clients Served
- 100%
- Commitment to Quality
Trusted by Leading Organisations
- Federal Inland Revenue Service
- Lagos Internal Revenue Service
- Ogun State Internal Revenue Service
- Ekiti State Internal Revenue Service
- Osun State Internal Revenue Service
- Enugu State Internal Revenue Service
- Edo State Internal Revenue Service
- Oyo State Board of Internal Revenue
- Akwa Ibom State Internal Revenue Service
- Nigeria Tourism Development Corporation
- Lagos Metropolitan Area Transport Authority
- Broadband Technologies Limited