Profile: T M P (Northern) Ltd. specializes in offering mechanical, electrical, air conditioning, ventilation, heating and water treatment services. Mechanical services include mechanical & electrical installations, principal contractor projects & CDM regulations, forward maintenance planning, man site operations & building management, and project design & management services. Ventilation services include design, installation, maintenance & commissioning, HVAC systems design, installation, maintenance & commissioning, and air filtration & purification services.