Colliers International is engaged in the provision of commercial real estate services. The company offers services, including outsourcing and advisory services, lease brokerage and sales brokerage. It is engaged in the transaction brokerage business, which provides services in sales and leasing for commercial clients. It provides services for sales, leases and mortgages in various areas, such as landlord representation, tenant representation, and capital markets and investment services. It was founded in 1976 and is headquartered in Seattle, Washington. The corporate development team of Colliers International aims to make strategic investments. It seeks to acquire those companies that specializes in portfolio optimization, merger and acquisition, portfolio strategy, market, financial and feasibility analysis, disposition strategies, asset evaluation, development planning and implementation.