At Colorado Contractors Association, we believe in the power of infrastructure. The Colorado Contractors Association (CCA) is the leading professional association for infrastructure construction professionals across the state, bringing infrastructure to life through the power of advocacy, education and training and partnerships. Founded in 1933, CCA has evolved into Colorado's leading unifying voice and champion for Colorado infrastructure, serving as an essential partner to over 400 member firms and owner agencies as well as an influential catalyst and thought leader in securing infrastructure investments, advancing innovative practices, growing the industry, protecting industry interests and advancing the future of quality infrastructure in our state.