Ontario Road Builders’ Association (ORBA) is the leading advocate of Ontario’s transportation infrastructure industry.
ORBA promotes and supports the growth of Ontario’s transportation infrastructure industry.
Member Value Proposition
ORBA provides a dynamic slate of programs and services, designed to support the growth and operational efficiency of our members’ businesses.
Formed in 1927, ORBA has been the voice of the road building industry, representing the interests of contractors and goods and service providers, which employ over 30,000 workers.
On October 31, 2016, ORBA and the Ontario Hot Mix Producers Association (OHMPA) amalgamated to become a stronger voice for the industry. On January 1, 2017, OHMPA officially became the Ontario Asphalt Pavement Council (OAPC). For more information about OAPC, please visit their website at www.onasphalt.org.