Colin Darling, as Principal of Colin Darling Design, has operated as a Sole Proprietorship serving Residential Clients within Metro Toronto , the Kawarthas, Muskoka, Peterborough County and surrounding areas since 1991.

Colin has been involved with several years of ongoing architectural training with the Royal Architectural Institute of Canada Syllabus in affiliation with the University of Toronto Faculty of Architecture

Colin is a member of the Association of Architectural Technologists of Ontario having completed architectural design studies and entering the work-force in 1979 followed by work experience with a number professional architectural firms within the Toronto and surrounding urban areas before relocating to the Kawarthas and the Village of Bobcaygeon, City of Kawartha Lakes with the conception of Colin Darling Design.

Colin Darling and Colin Darling Design now resides in and operates out of the City of Peterborough.

Colin Darling Design and Colin Darling are a firm and individual registered with the Ministry of Municipal Affairs and Housing (MMAH/Bill 124) as "Design Professionals"