ABOUT JKH
JKH is a trusted provider of high-quality mechanical and building services, operating across London, Buckinghamshire, and the South of England.
We are specialists in railway facilities maintenance, delivering safe, compliant, and reliable solutions within live rail environments. Our team understands the complexities of working across critical infrastructure, providing both planned and reactive services that minimise disruption and keep operations running efficiently.
Beyond rail, JKH delivers a full range of commercial building services, from plant room installations and specialist mechanical works to new build developments and large-scale projects. Every project is approached with precision, professionalism, and a commitment to meeting programme deadlines without compromising on quality.
Our portfolio spans multiple sectors, including rail, education, and airports—reflecting our ability to consistently deliver in demanding and highly regulated environments.