Industry-leading air conditioning, chiller, compressor & rail HVAC specialists

LH plc excels in delivering a wide selection of high-quality services focused on the supply and maintenance of air conditioning, chillers and compressors. Grounded in a wealth of experience, our aim is to ensure your cooling systems remain in perfect working order and running costs are minimised.

With specialist knowledge across a range of sectors, including contracts for clients such as railway giant, Transport for London (TfL), LH uses the most state of the art technology to offer fault finding, commissioning, decommissioning, refurbishment & repair, as well as supplying industry-leading products from world-renowned manufacturers.

As a supplier registered with RISQS (the Railway Industry Supplier Qualification Scheme), LH works on behalf of many of the major UK rail carriers and London Underground tube operators, with a dedicated refurbishment and servicing centre in Wimbledon. Our rail HVAC services cover onboard train systems, depot and station cooling, and component refurbishment and testing. Explore our rail services

We pride ourselves on our longstanding reputation and credibility. LH has been established for more than 30 years and boasts a high number of long-serving employees, giving our customers confidence that we have the experience to resolve the toughest of challenges.