The Association of Consulting Engineers of Ireland (ACEI) – established in 1938 - is a voluntary, self-regulatory professional body representing the business and professional interests of firms and individuals engaged in Consulting Engineering. As the voice of the Consulting Engineering profession, it assists in resolving issues of importance for clients and Consultants alike and contributes to the development of relevant public policy through involvement in relevant working groups, Government committees, and the development of model conditions of engagement and policy papers.

ACEI is the official voice of Consulting Engineering Practices and sets benchmarks for the Consulting Engineering Profession in Ireland.

ACEI demands from its members the achievement of high quality cost effective engineering solutions to the benefit of clients and society.

ACEI promotes amongst its members best practices, sustainability and ethical behaviour in the operation of their firms.