Brian Warren

The Quarr Group Ltd. provides building maintenance, catering, cleaning and construction services. It provides services to the organizations in the food services, cleaning and FM, construction, social housing, education and government sectors, through its businesses subsidiary companies, Mountjoy, Nviro and Pabulum. The company was founded in 1992 and is headquartered in Fleet, the United Kingdom.

Part of The Quarr Group Ltd., N-Viro Ltd. is a specialist provider of clean, hygienic, and safe environments for the education and local government sectors. The company is based in Portsmouth, UK. N-Viro offers expert advice and specialist cleaning services to deliver requirements above the main scope of routine contractual service. The British company aims to make a difference in people's lives by providing clean, hygienic, and safe environments for building users to thrive in. The CEO of the company is Brian Stuart Warren.

The Quarr Group Holdings Ltd. is based in Portsmouth, UK. The British company operates subsidiaries that provide facilities maintenance, construction, catering, and cleaning services. The Quarr Group Holdings Ltd. is a holding company founded in 2017.

Part of The Quarr Group Ltd., Mountjoy Ltd. is a British company that provides contract catering, cleaning, and facilities maintenance services. The company is based in Portsmouth, UK. The company was founded in 1992 by Christopher Charles Howells. Simon James Ingram has been the CEO of the company since 2005.