Founded in 1967, SHJ is a leading supplier of medical gas systems, solutions and services and a market leader in remote monitoring and energy-saving technologies. We have worked with NHS Hospital Trusts and the private sector across the UK for over 50 years, designing, installing and maintaining a wide range of medical gas systems.



Our installation service includes pipe work for new and upgrade projects, medical vacuum plant, medical air plant, manifolds, medical alarm systems and AGSS.


We offer a range of maintenance services including fully inclusive, planned preventative and reactive options.


Consultancy and technical advice are an intrinsic part of our business.