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MTS Contracting Ltd Van

About Us

MTS Contracting Ltd is made up of technicians with over 45 years’ combined experience in special operations and engineering. This experience and knowledge allows us to provide expert advice in all aspects of special operations. These services include specialist connections, flow stopping, pressure testing, pressure reduction stations and emergency response contracts.

Our major focus is to provide advice and services on the most suitable techniques to use in various special operations circumstances.


This advice and labour helps to fill the gaps caused by the general loss of experience and personnel in the industry.


MTS Contracting Ltd works in partnership with Radius Subterra and Flow Stop Services which allows us to offer a wide range of services to oil and utility companies.

Some of our services

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Flow Stopping

Pipeline Repair and Maintenance

Presssure Testing

Under Pressure Drillings

Hydrostatic Pressure Testing

Our Working Partnerships

Radius Subterra

We work in street works environments with major utilities, on private networks and in the construction industry, to the highest standards of quality, health and safety, responsibly. Our commitment to quality and best practice starts with our ISO 9001:2015 and ISO 14001 certification, giving you the confidence that we do not compromise on industry standards. And to bring you the assurance that we take this commitment seriously, that we are a quality provider who operates within a high standard framework, we hold third-party accreditations to GIRS, Construction Line, Safe Contractor, Achilles UVDB and Gas Safe.

Flowstop Services

Flowstop Services Ltd are an established specialist service company within the gas
and water industry. We are able to offer key operations for contracting and utility
organizations that range from hydrostatic testing to stopple operations.

Along with our subsidiary company, Flowstop Engineering Ltd, we are also able to
supply and install a full range of under pressure fittings that are fully approved by the

Radius Subterra

Radius Subterra is our pipeline protection and rehabilitation brand, offering specially engineered trenchless pipe lining and coating solutions to treat both corrosion and structural damage of ageing pipeline infrastructures or to protect new pipelines before they are operational. By eliminating the excavation requirements of traditional renewal methods, the Radius Subterra pipeline rehabilitation technologies allow new and existing water, wastewater and gas pipes to be protected and rapidly repaired in areas with restricted access, maximising pipe flow capacity and extending the pipe’s lifetime.

Flowstop Engineering

Flow Stop engineering are able to
supply and install a full range of under pressure fittings that are fully approved by the

  • Stopple Tees

  • Completion Plugs

  • Under Pressure Drilling Tees (UPT)

  • End Caps

  • Flange Adaptors

  • Winged Flange Adaptors

  • Bespoke Fittings.

Contact Us

4 Kingfisher Rise, Stevenage SG2 9PF, United Kingdom

0330 660 0687

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