Collaborative Structures Limited (CSL) is about commitment to 'project execution excellence'CSL provides construction management, general contracting and design-build services within the industrial, commercial and institutional sectors of the South-Western Ontario region. In the spring of 2003, our president David Timlock, P. Eng., set out to establish an innovative, full service contracting company based on collaboration, professionalism and execution excellence. With our continuous growth, engaged employees and a growing list of satisfied customers, CSL has been able to set itself apart from its competition and continues to build a credible reputation within the construction industry. more... See more text