RWT Flowstopping

Quality Contracting at Competitive Rates

At RWT Flowstopping Ltd we are a family run business offering advice and solutions for the client’s needs, in the most effective and high-quality manner. RWT Flowstopping Ltd is a leading gas and water flowstopping and drilling specialist company with over 60 years’ combined experience with high pressure technicians from the gas industry, providing a service safely and on time in the most cost-effective way to the client.

RWT Flowstopping is enthusiastic and dedicated to supplying a one-stop service to clients which include Cadent Gas, Morrison Energy Services, Balfour Beatty, Network Plus and many more.

RWT Flowstopping is accredited in Achillies B2, Constructionline Gold and we are only one of a handful of companies that are GIRS accredited.

Need Help or Advice?

Our team of specialists are on hand Monday to Friday 8:30am until 5:30pm to answer any questions you have regarding the services we provide.

MP & iP Stopple Operation

Under Pressure Drilling

ALH System 3 Bagstop on Metallic Mains

PE Bagstop

Cold Cutting and Window Services

PE Branch Saddles


ALH Bond and Bolt

ALH Bonded Saddles

Pressure Testing

Welding, Fabrication and Inspection Services

Shot Blasting, Coating and Wrapping

Cathodic Protection

Advice & Consultation

Accreditations & Certificates