WelcomeModern Systems Management Ltd. is a leading provider of HVAC control, building automation and direct digital control (DDC) solutions. Based in Surrey, BC and with offices in Victoria, Modern Systems Management Ltd serves British Columbia and Yukon, including Greater Vancouver, Vancouver Island, the Gulf Islands, northern regions and the Interior. Since incorporating in 1978 as an independent field office of Barber Colman for British Columbia, Modern Systems Management Ltd. has acquired an extensive building base of installed equipment through our professionalism and expertise. more... See more text