Mann Electrical provides electrical installations to national and local retail outlets, hospitals, schools and specialises in providing maintenance and installation to stately homes and period properties. Mann Electrical Services is the trading name of H.R. Mann Ltd., Electrical Engineers and Contractors. The company was established at Royal Leamington Spa in 1946 and the Northampton Office was opened in 1972. In 1997 H.R. Mann Ltd. was acquired by the Morgan Bennett Group and the Company's trading name duly altered to Mann Electrical Services.