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GRP Cold Water Tank Solutions

Think Tank, Think Tricel – GRP Water Tank Specialist Since 1968

One Piece Tanks CTA
One Piece Tanks
Sectional Tanks CTA
Sectional Tanks
Housing and Enclosures CTA

Housing and Enclosures

Fire Supression CTA

Fire Suppression

NP Logo - Cold Water Storage Tanks

are now supplying


Tank & Booster Set
Water Pressure Solution

Our GRP Water Tank Solutions

Home Page-Water Tanks
Water Tanks

Our Range of GRP Cold Water Storage Tanks Include; One Piece Tanks, Ranging from 45 litres to 16,000 litres, TIF Tanks, and Sectional Tanks with a Tank Capacity up to 1,300,000 litres.

Home Page-Pumps Systems
Pump Systems

Explore our Water Pump and Booster Sets for an Efficient Pumping Solution to Challenges Related to Inadequate Volume or Low Water Pressure in Various Industries and Projects.

Home Page-Fire Tanks

Fire Sprinkler Tanks

Tricel Lanark Offers a Wide Selection of Water Storage Solutions, that Supply an Emergency Water Supply for Fire Protection Systems, Including Fire Suppression and Fire Misting Tanks.

Our Accreditations

At Nicholson’s, we pride ourselves in manufacturing and installing GRP water tanks of the highest quality throughout the UK. Click to see Our Certifications.


construction line logo
bsi member cert
Certified ISO company
cpd member logo
safe contractor approved

3D Sectional Tank Training

Visit our Sectional Tank Components Page
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Our Team Tank Care+ Service for your Cold Water Tanks

Our support team is on hand to answer all your water tank queries. Call, email or talk to us via our webchat today. Track your order, general enquiries, water storage tank specifications, request a quote or just give us feedback.

Our team has over 50 years of experience in providing GRP cold water tank solutions to our customers across all industry sectors throughout the UK.

We are happy to help, get in touch!


Team Tank Care - Water Storage Tanks

Why work with us for your Water Tank?

Over 50 years’ industry experience

Projects completed in the last 24 months

Tricel Lanark is a UK GRP Water Storage Tank Manufacturer with a proven track record in the supply of water tanks to all industry sectors throughout the UK. We have an expert team on hand with over 50 Years’ industry experience. Our team works hard to provide exceptional industry lead times from quotes, site visits, order processing, and delivery. We are a British Standard approved company with full certification through BSI/ISO9001 including WRAS approved certified products for potable drinking water.

  • Over 50 years of technical knowledge
  • Quality assurance at a local level
  • UK customer support teams, backup, replacement service & advice
  • Supporting local and sustaining UK manufacturing
  • Regional sales representatives for site visits, emergency water requirements, and project advice

Data Centres


Government Buildings


Benefits of working with Nicholson Plastics

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Expert Leading

Manufacturing GRP cold water storage solutions for domestic, industrial, agricultural & commercial industry sectors since 1968. 

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CPD Training

We have created a CPD training course to develop and improve industry professionals with the correct skills in specifying water storage solutions.

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ISO Certified

Our cold water storage tanks including WRAS approved, are manufactured to the highest quality and ISO standards.

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Team Tank Care+

We provide a dedicated customer support team to help with technical queries including drawing returns, delivery, installation & site support.