Expert contractors

specialising in

Cold Water Tank

Repairs, Relines and


Using specialist knowledge, we deliver the right solution every time, ensuring a positive experience for our client.

water tank services

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Tank Clean & Disinfection

Anything from small domestic water tanks to large industrial water tanks

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Storage Tank Repair & Replacement
Tank Repair & Reline

Including cooling towers, concrete, steel and GRP tanks of all sizes

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Tank Replace & Installation

Removal of old tanks and supply and fit of new GRP tanks of all sizes

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Cold Water Storage is a specialist water hygiene contractor working across the UK

  • Trusted Experts: Over 30 years experience in the water hygiene and legionella industry. Our knowledge allows us to assess the situation and then offer you a number of solutions.
  • Good Customer Service: We have a reputation among our customers for being honest, great value and proficient in all areas of water tanks and systems. We offer both repairs and replacements, so we give non-biased advice.
  • National Solutions: Based in the heart of Yorkshire we are located in a great position to access all regions of the UK.
  • Range of Industries: We have delivered small and large projects across a variety of industries including, Water Treatment, NHS, Facilities Management, schools, Government, hotels, retail, residential, food and beverage, leisure and prisons.
  • A Range of Services: We deliver bespoke solutions for all the projects we undertake. Our specialist services include: Water Tank Repairs and Relines (cooling towers, concrete, steel and GRP), Water Tank Installations and Replacements, Legionella Management Services and Mechanical Engineering.

Download our new brochure to see our full catalogue of services.

Steel water tank with WRAS approved coating


Cold Water Storage is the industry leader for the repair and refurbishment of cold water storage tanks associated with the HSE’s Legionnaires disease Approved Code of Practice L8.

We have extensive experience in the management and delivery of water tank relining and refurbishment services across a variety of industries and on a varying scale. Our professional team is fully qualified in completing high standard projects for the following types of tanks:

We also retro fit low level access manways to allow safer and easier  access to your water tanks for maintenance and regular cleaning.

Our process of refurbishing and relining water tanks has been refined and improved continuously with our years of experience. Our approach is to diagnose the problem and propose the right solution. Earning CWS a positive reputation in the industry. 


We have an experienced water tank installation team at Cold Water Storage. We supply and install Glass Reinforced Plastic (GRP) water tanks which are sourced and manufactured in the UK. They are WRAS approved for potable water, so you can rest assured the quality is of the very highest standard.

We can install anything from 1 metre cubed water tanks to large sectional water tanks holding hundreds of thousands of litres.

We provide complete nationwide coverage for our clients and provide a full project management service from the planning phase through to completion.  


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