Maintel Holdings Plc provides contracted maintenance services to, and the sale of, fixed-line telecommunications systems, the resale of voice and data minutes, line rentals and other telecommunications products. It has two divisions: telephone maintenance and equipment sales, and telephone network services. The maintenance and equipment division provides maintenance, service and support of office-based voice and data equipment across the United Kingdom on a contracted basis. It also supplies and installs voice and data equipment to maintenance customers.