Close working relationships
Unmatched experience
Tailored service
40 years experience

Welcome to GTS Group, comprising GTS Maintenance LTD & GTS Nitrogen Services

GTS Maintenance Limited are Britain’s foremost designer, manufacturer and installer of steel roofs for existing and new anaerobic digesters and gas holders. We hold over 25 years’ experience within the industry, working with a range of clients to resolve issues on gas containment systems. We have a team with expertise in anaerobic digester and gas holder inspection, refurbishment, maintenance and process analysis. We offer a variety of maintenance/repair packages give us a call to discuss your requirements.

GTS Nitrogen Services provide specialist liquid Nitrogen services to a variety of industries. Our nitrogen specialists are experts and highly skilled within the field, we take the time to understand you and your business before tailoring a service to your specific requirements.

We can provide the following:

Nitrogenpurging, Shrinkfitting, Gasfreezing, Dying, Pressurising, Hardening, Refrigeration, Embrittlement, Ground freezing

All of our projects are undertaken using only the safest, most effective procedures and in compliance with the latest health and safety standards.

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Specialist Maintenance Services

Case Studies

Supply and Installation of a Genereater Micro-AD Plant – Wombridge School, Telford

Genereater micro AD plant

Replacement of Mansfield Digester Roof

GTS Maintenance

Replacement of Claymills Digester Heat Exchanger

GTS Maintanence

Welcome to our new website!

GTS Maintenance

Specialist Maintenance Services

Choose from our list of maintenance services below.

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Accreditations and awards