Profile: Knights Warner Limited specializes in building engineering services. Our services include mechanical & electrical engineering services, heating installations, air conditioning systems, water chillers, domestic water services, plumbing, gas & oil boiler plant servicing and temporary boiler plants. We offer renewable energy products including solar panels, high efficiency boilers, water saving devices, air/ground source heat pumps and underfloor heating systems. Our temporary boiler plants is used to facilitate boiler house refurbishment works and provide cover for emergency shut down periods.