The Hamilton-Halton Construction Association (HHCA) is a non-profit organization serving 300 members (builders and related professionals) who are actively engaged in the Industrial, Commercial and Institutional (ICI) construction industry within the Hamilton and Halton areas. Since 1920, the HHCA has served the needs of its members and the community by promoting excellence in structures and safety for commercial and industrial enterprises. The HHCA sponsors the new WSIB Excellence Program which is currently comprised of over 75 member firms from the construction sector.