Plumbing, Heating and Contract Management services, Cardiff

‘S1UK Ltd’ is a successful heating, plumbing and contract management company based in Llantrisant near Cardiff. The company was founded in 2014 by childhood friends Mark & Dean.

As a company we undertake all aspects of domestic heating and plumbing works whilst specialising in domestic central heating installations and the successful delivery of both service/maintenance and installation contracts. Between the two company founders we have almost 20 years’ experience within the industry.

We work with a variety of customers from private home owners and landlords to larger housing associations, local councils and commercial organisations.

We are a Gas Safe registered business (Gas safe registration number: 548912) who hold Health and safety and local community well-being and involvement as key factors to achieving a successful sustainable business. As a minimum requirement all employees undergo a CRB check and full Health and safety training program as part of their company induction.

Our company aim is simple; deliver a great job at a competitive cost whist standing apart from competition through exceptional levels of service and customer/client involvement.

Why Choose Us?

  1. We offer value for money guaranteed
  2. High service levels and customer communication
  3. Fully qualified engineers
  4. Polite, friendly and reliable service
  5. Safe, neat working practise.


Contact Us

General Enquiries: 07890 387736

Office: 01443 226792

Technical: 07787 433559

Email: info@s1uk.com