CBRE Group 

CBRE is the world's largest commercial real estate services and investment firm, providing brokerage, leasing, facilities and project management, valuation, mortgage services, and investment management to occupiers and investors across every major property type. The firm in its current form traces its lineage to a 1998 merger of CB Commercial with UK-based Richard Ellis International, whose own history goes back to London in the 1770s. Today, CBRE employs more than 140,000 people serving clients across more than 250 markets in over 100 countries.