Independent Assurance
You Can Rely On.
We bring audit expertise, professional independence, and deep regulatory knowledge to every engagement.
More Than a Compliance Exercise
Our External Audits help deliver insights to our clients, providing a better understanding of how to address risks and enhance business management and financial processes and controls.
SON Professionals brings together the diverse skills and industry experience of our people with our leading-edge technology, to deliver high-quality audits of financial statements.
A well-conducted audit does more than satisfy a legal requirement. It uncovers inefficiencies, identifies control weaknesses, and provides your board and investors with the confidence to make informed decisions.

“An audit conducted with integrity is one of the most powerful governance tools a business has. We take that responsibility seriously.”
— SON Professional ServicesStatutory Financial Statement Audits
We conduct rigorous, independent audits of financial statements in accordance with ISA and applicable Nigerian standards, providing an objective opinion on whether your accounts give a true and fair view.
Internal Audit Reviews
Our internal audit service evaluates the effectiveness of your risk management, control, and governance processes — giving management actionable insights, not just findings.
Forensic Accounting
When financial irregularities are suspected, our forensic team investigates with precision — identifying discrepancies, tracing funds, and producing reports suitable for regulatory or legal proceedings.
Regulatory Compliance Reviews
We assess your compliance posture against NRS (Nigeria Revenue Service) requirements, CAMA obligations, and sector-specific regulations, helping you address gaps before they become penalties.
Special Purpose Audits
Bespoke engagements tailored to specific needs — due diligence for acquisitions, project audits for grant-funded organisations, or agreed-upon procedures for specific assertions.
