About Us

At the core of every C.C. Tatham & Associates Ltd. (CCTA) project are knowledge, science, integrity and ingenuity.

CCTA is located in Collingwood, with branch offices in Bracebridge, Orillia and Barrie, Ontario. Our engineers, technologists and technical support staff work on multidisciplinary teams or independently on standalone projects.

CCTA specializes in environmental, residential, municipal, recreational, commercial and industrial developments. We are known for municipal services planning, infrastructure and land development projects, resources management, bridge and building structural design, including environmental assessments.

Our clients value CCTA's reliability, enthusiasm and professional judgment. Together, we derive innovative solutions to challenging problems.