Search HOME ABOUT US SERVICES PROJECTS HEALTH & SAFETY GREEN INITIATIVES QA CAREERS CONTACT US Mechanical From inception Michael J Lonsdale has provided mechanical building services and public health services of the highest standard. We have remained responsive to both market and client needs and continue to offer projects on time and within budget. We are now recognised as the most successful leading, independent, privately owned company within the marketplace. We offer the full range of mechanical services installations including but not limited to the following; Lloyds Class 1 Welders Domestic Service/Public Health HTHW/LTHW Installations Fuel Installations/Medical Gases Chilled Water Services Thermal Insulation Air Conditioning Water Treatment Ventilation BMS Control Systems Sprinkler/Life Safety Peer to Peer Design Reviews, System Validations Document Management Environmental/BREEAM Assessments Testing and Commissioning Mechanical Projects Royal Mail, Mount Pleasant Sorting Office Michael J Lonsdale provided the mechanical and electrical services for the refurbishment of the Royal Mail sorting centre with existing basement and ground floors remaining live throughout the … more JPMC, 60 Victoria Embankment This is a current project for Michael J Lonsdale, in an iconic building on the Thames Embankment for a large investment bank. The works consist of mechanical services and a plant change-out with an … more London Office 22-24 Cowper Street London EC2A 4AP T: +44 (0) 8452 416622 E: london@michaellonsdale.com Langley Office Unit 1 Langley Quay Waterside Drive Langley, Slough Berkshire SL3 6EY T: +44 (0) 1753 588750 F: +44 (0) 1753 549085 E: langley@michaellonsdale.com Useful Links Terms of use Privacy policy ©2014 Michael J Lonsdale Group