Profile: Sleetree Ltd. is a supplier of commercial, mechanical, electrical and building services. We are an ISO 9001 certified company. Our services include mechanical, electrical engineering, building, domestic plumbing and domestic electrical services. Mechanical engineering services include plant room refurbishment, steam generator installation & maintenance, steel pipe fitting & welding, copper pipework, and planned preventative maintenance. Domestic electrical services include internal lighting repairs & installation , external lighting repairs & installation, consumer unit installations, periodic inspection reports, and fault diagnosis & repair.