KJA Consultants Inc. is an engineering consulting firm specializing in vertical transportation systems. The firm is totally i ... ndependent, having no affiliation with any industry contractor or developer. The firm was founded in 1965 and has offices in Calgary, Edmonton, Montreal, Ottawa, Toronto and vancouver. KJA is the largest vertical transportation consulting firm in Canada and has completed projects around the world. We have designed, specified and inspected elevator systems in prestigious commercial and residential buildings throughout North America and internationally since 1965. Our area of expertise includes elevators, moving walkways, conveyors, escalators and window washers. KJA has always been a pioneer in the industry, developing cutting edge ride quality analysis tools, traffic measurement methods and equipment, state of the art traffic analysis simulation software (used in design development for hundreds of International clients), and complete vertical transportation portfolio management solutions. read more