Founded in 1959, Grosvenor Services is one of the large st, family-owned and operated professional contract cleaning and services companies in the United States. The company has a staff of more than 5,000 employees and has offices throughout the United Kingdom, Ireland and the U.S., working with a range of clients across many sectors. Its services include daily office, window, retail, daytime and industrial cleaning. Grosvenor Services also offers cleaning services for health care facilities and public services. In addition, the company s integrated services include car parking, pest controlling, contract staffing and landscaping. The company serves universities, retail centers, financial institutions, and telecommunication s and insurance companies. Its clients include Legal Aid Board, Croke Park, Eircom and the Department of Agriculture. Grosvenor Services is located in Orlando, Fla.