About MAMOSS GAS, HEATING AND ELECTRICAL
MAMOSS provides professional Mechanical, Electrical, Gas & Heating, Plumbing, and Drainage services across London. Our certified engineers specialise in boiler installations, repairs, gas safety checks, heating system maintenance, emergency plumbing, drainage solutions, and full M&E works for both residential and commercial clients. We pride ourselves on fast response times, transparent pricing, and high-quality workmanship. Whether it’s an urgent call-out or a planned project, MAMOSS delivers reliable, safe, and efficient engineering services you can trust.