WIA East Africa (formerly Wachira Irungu & Associates), which was established in 1979, is a leading audit and assurance, Accounting and management consulting firm 100% owned and managed by Kenyan nationals.

The firm currently offers a full range of professional services which includes audit and assurance, accounting, financial management, consulting, corporate finance, taxation, internal audit, strategic management, human resources management, training and development, private sector development, public sector analysis and development, local government management and technical support, corporate governance, ICT consultancy, outsourcing, business development and other advisory services, The firm’s head office is in Nairobi, with a branch office in Nyeri.