Empowering Financial Integrity

Helping Boards, Investors and Regulators Rely on Financial Information

We deliver independent audits and assurance engagements that focus on risk, judgment and financial reporting quality — supporting sound governance, informed decision-making and stakeholder confidence.

How We Work
Partner-led engagements planned with reference to risk, complexity and stakeholder expectations.

Established 2011

Delivering audit, tax and advisory services grounded in professional standards and ethical discipline.

Our Capabilities

Audit, Tax and Advisory Services That Stand Up to Scrutiny

We provide audit, tax and advisory services designed to build confidence in financial reporting, ensure regulatory compliance and support effective management decision-making.

Audit & Assurance

Independent audits and assurance engagements focused on risk, judgment and reporting quality.

Tax

Practical tax compliance and advisory services to manage tax risk and respond to scrutiny.

Internal Controls & ICFR

Strengthening reporting reliability through structured internal control assessment and remediation.

Financial Advisory

Accounting and advisory support across the financial reporting lifecycle.

For over a decade, we have delivered audit, tax and advisory engagements across complex and highly regulated environments, supporting sound governance and informed decision-making.

Years of Experience
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Professional Discipline

Our work is underpinned by structured arrangements covering independence, ethical conduct, confidentiality and quality control — ensuring consistency, objectivity and trust.

We provide clear, decision-useful reporting that explains key findings, their implications and the actions required, helping stakeholders move forward with confidence.

Outcome-Driven Reporting

About Company

A Trusted Professional Services Firm in Lagos

ONO Partnership is a Lagos-based professional services firm providing audit and assurance, taxation, internal controls and risk (including ICFR), financial advisory and accounting support, financial due diligence, business valuation support, and forensic audit and investigation services.

Established in 2011, we work with boards, management teams, investors and regulators to strengthen financial integrity and enable informed decision-making in complex, highly regulated environments.

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Approach Financial Reporting and Compliance With Confidence

Whether responding to regulatory expectations, supporting governance or informing critical decisions, we help organisations act with clarity and confidence.