Colliers International Group Inc. provides commercial real estate professional and investment management services to corporate and institutional clients in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. It offers transaction brokerage services, including sales, leasing, and debt finance services, as well as landlord and tenant representation services; capital markets and investment services; and mortgage investment banking services. The company provides outsourcing and advisory services, such as corporate and workplace solutions; occupier; engineering and design, appraisal and valuation, and loan services; workplace strategy; property marketing; and research services. It also offers property management services comprising building operations and maintenance, facilities management, lease administration, property accounting and financial reporting, contract management and, construction management; and project management services, which include bid document review, construction monitoring and delivery management, contract administration and integrated cost control, development management, facility and engineering functionality, milestone and performance monitoring, quality assurance, risk management and strategic project consulting. In addition, the company provides investment management services that consists of asset management and investor advisory services. The company was founded in 1972 and is headquartered in Toronto, Canada.