BLTA stands out thanks to its creative, conceptual approach. The firm offers integrated, complementary services in architecture, interior design and computer graphics and imaging. With its wide-ranging expertise, namely in high-rise structures, building envelopes, heritage restoration and sustainable development concepts, BLTA is one of the most active architecture firms in downtown Montreal. Founded in 1970, the firm is currently led by its second generation of partners. It works essentially with private clients in the commercial, residential and hotel sectors. With solid experience in residential and commercial architecture, BLTA has developed over 5 million square feet of office space, including several head offices, and more than 5,000 housing units. A number of its high-profile projects, particularly in downtown Montreal, have contributed to redefining market standards.