Colliers International is a leading global real estate services organization defined by our spirit of enterprise. Through our culture of service excellence and a shared sense of initiative, we have integrated the resources of real estate specialists worldwide to accelerate the success of our clients. Our headquarters in Seattle, Washington and more than 512 offices worldwide share a common brand and vision to provide the best service experience available. Colliers International offers a comprehensive portfolio of real estate services to occupiers, owners and investors on a local, regional, national and international basis. We provided property for sale in London.