Optimal Mechanics Solutions Ltd.

Clark & Withers Heating, established in 2017, offers expert plumbing, heating, and air conditioning services across Surrey, SW London, SE London, and Kent. Our team of Gas Safe engineers has over 60 years of combined experience. We specialise in boiler installations, radiator and underfloor heating, gas work, and bathroom installations. Trust our friendly and reliable team for all your heating and plumbing needs.

Pimlico is London's leading service company - rated 'excellent on Trustpilot. Founded in 1979, with over 250 vehicles on London's roads, we can respond to customer emergencies in under one hour. If you need help with heating, plumbing, electrics, carpentry, drains, roofing, appliances, air-con, bathrooms or building, you can contact our London based call centre, 24/7.

A name you can trust. We’re an award-winning heating & cooling services company in South London, that stands out from the crowd! We’re known for our excellent customer service and high quality installations! We offer all aspects of new boiler and central heating installation, service, certs & repair, delivering top quality work and excellent customer service to South London for over 15 years now! We are Gas Safe & FCA Registered, Worcester-Bosch Partners, Vaillant & Ideal Accredited installers. We’re the one of only two heating businesses in the UK to ever win a prestigious Which? award for our ethos, our quality of work and excellent customer service. We’re your local heating & green energy specialist in South London.