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 sales brokerage services, including real estate sales, debt origination and placement, equity capital raising, market value opinions, acquisition advisory, and transaction management services; and landlord and tenant representation services. The company provides outsourcing and advisory services, such as corporate and workplace solutions; valuation and advisory services; workplace strategy services; loan servicing; property marketing; research services; and engineering design services for property and building, infrastructure, transportation, environmental and telecommunications end-markets.