• 2nd conference for Africa Arusha Tanzania
  • Lap Trust Corruption Awareness Training
  • Previous Training Session

About Us

OSullivan Associates International Co Ltd is a firm that coordinates the services of various professionals and partners offering professional services in various fields that includes but not limited to Tax Consulting, Forensic Investigation/Audit,investment consulting, financial and digital forensic investigations and other business advisory services. Our offices are based at the Information Hse, 2nd floor, Room No. 11 Mfangano St/Hakati Rd., Near Afya Centre, directly opposite Ukwala Supermarket, Nairobi CBD Kenya. Our main office telephone line is +254 20 2212702.

OSullivan Associates International Co Ltd, works in collaboration with Deogratias & Associates that is a duly registered audit firm whose partners are members of the Institute of Certified Public Accountants of Kenya (ICPAK) and in good standing. It is our practicing accounting firm that offers accounting, tax and audit assurance and forensic audit services to all our clients. The CEO of OSAL is also the Chief Audit Manager of Deogratias & Associates, Certified Public Accountants.

Our vision is to be the leading Consulting firm in Africa and beyond.

Our mission is to provide superior and an unparalleled levels of services to our clients globally.

We offer services in FOUR MAIN service divisions:

  • Financial Audit & Assurance
  • Forensic Audit/Investigations
  • Training and Skills Transfer
  • Investment Consultancy & Agency Business. Under agency business, we do all that is legal and possible for our our clients.


Our trainers, consultants and partners are of international class having many years’ experience in training, anti-fraud/corruption consultancy and investigations both in public as well as private organizations including NGOs. OSullivan Associates International has connection with Anti-fraud/corruption experts in many countries in Africa which makes our business transactions in any country very easy. International forensic conferences are organized with the assistance of those partners. We have so organized forensic conferences in Kenya, Tanzania, Zimbabwe and Ghana.

We have associate professionals too who can assist us any time when there is a surge in job assignments. These associates are equally qualified and experienced to handle clients’ assignments beyond expectations.

The minimum requirement for staff that will work on a client’s assignment that involves accounting or auditing is a CPAK.

We have well trained office staff and we are easily accessible being in the City Centre.