Top Biggest Accounting and Auditing Firms in Nigeria

In this article, we provide the top Biggest Accounting and Auditing Firms in Nigeria at large. This article will be helpful to Accounting and Auditing students as well as those in the corporate or business world. 

Accounting and auditing firms cannot be over-emphasized in the business world. They are important to give credence to a company’s financial statement and also help the company to make better financial decisions. There are varieties of companies that do forensic accounting and auditing services. 

The biggest accounting and auditing firms are prestigious and their services are incredible in forensic accounting and auditing services. In Nigeria, there exist many auditing and accounting firms operating within the company’s corporate and business world. 

Top 5 Biggest Accounting and Auditing Firms

The following consist of the biggest accounting and auditing firms. Although, there are more than 5 accounting and auditing firms for the sake of this publication, we’re considering five.

KPMG Nigeria

This is one of the biggest accounting and auditing firms in Nigeria today owing to their game and quality in the industry. KPMG advisor services are top-notch and this firm has been in domination in Nigeria since 1978.

They are saddled with the responsibility of multidisciplinary proficient services to both nearby and worldwide associates inside the Nigerian business local area.

Also, this accounting and auditing firm in Nigeria has 38 accomplices and more than 1000 devoted staff that are versed in Auditing, tax, and advisory services. This company has worked for customers in the general population of a private area of the country having Zenith Bank, FCMB, Total PLC, and Unilever as her biggest Nigerian clients.

Their head office is situated in Lagos state. You can contact them at


This accounting and auditing firm in Nigeria is PricewaterhouseCooper. The firm has its headquarters in London and the United Kingdom. This accounting firm is present in about 157 nations of the world and as such, they have 276,000 individuals who are focused on conveying quality in accounting, advisory, and administration services. 

This big auditing firm has its workplaces in Lagos, Abuja, and Portharcourt. In Nigeria, Guineas, Transcorp, GTbank, UBA is their biggest clients. Their main duty is filling in as a force for trustworthiness, great sense, and smart answers for issues confronting businesses or organizations. 

Ernst and Young Nigeria (EY) Nigeria

Ernst and Young is an auditing and accounting firm in Nigeria and they have their headquarters in Lagos. In Nigeria, they have their workplaces in Lagos, Abuja, and Portharcourt. They assist organizations in tackling and demystifying their hardest issue. 

The services offered by these biggest auditing and Accounting firms are Assurance, Consulting, Tax, Strategy, and Transactions. Their biggest clients in Nigeria are Oando, Mobil, Seplat. They aren’t just auditing and Accounting firms, but they are a global giant in the industry. 

Deloitte Nigeria 

Deloitte is a top accounting and auditing firm in Nigeria. They have a substantial number of experts in independent companies all over the world. Their services include auditing, counseling, tax advisory, risk management e.t.c. The firm was set up by Akinola Williams in 1952. 

Accounting and auditing firm has developed a solid framework in a few significant African Urban Communities. They offer their customers the best services and also address crucial issues. 

Mckinsey and Company Nigeria

Mckinsey and Company Nigeria is an auditing and Accounting firm that outsourced the best auditing services to its client. They serve as external auditory and provide support to the client’s internal auditor. This accounting firm also delivers cost-effective and top-notch services. 

With the number of years of offering auditing, accounting, and tax advisory services to organizations in Nigeria, Mckinsey and Company Nigeria with their partners and staff have convey renowned accountancy services to their customers through their various offices and firms.


We have been able to explain the biggest auditing and accounting firms in Nigeria in this article. These offer the best services not only in Accounting and Auditing but also in tax advisory.