Celebrating 50 Years in Business! 

We would like to thank all our customers for their continued support & we look forward to working with you all in 2019!

50 years in business at Nicholson Plastics

GRP Cold Water Storage Tank

Manufacturer & GRP Supplier Since 1968

GRP Water Storage Tank Manufacturer, Nicholson Plastics Ltd is a leader in the industry of cold water storage solutions, with a proven track record in the supply of one piece GRP water storage tanks, sectional GRP water storage tanks, custom designed tanks and dimensioned water tanks. Catering for all tank types including WRAS approved tanks & GRP standard tanks which are both manufactured to the highest quality. We provide end to end support to all of our customers, providing a full project management service in finding the right solution for our customers every time for projects of all sizes.


Our Product Range

We manufacture GRP Water Storage Tanks like Domestic Water Tanks, Industrial Water Tanks, Agricultural Water Tanks, Commercial Water Tanks.

One Piece Water Storage Tank

One Piece Tank

Nicholson Plastics offer customers a range of sizes in the storage of water from 45 litres to 24,000 litres. They are suitable to be installed on top of buildings or on elevated structures. These water containers are ideal for restricted spaces and can be custom built to ensure ease of installation. One piece tanks can be supplied pre-insulated with integral CFC & HCFC free polyurethane foam within laminate. Insulation jackets are also available for tanks up to 5680 litres which depending upon specification are suitable to be internally located. Click here for more information on our one piece tank range.

Knock Down Multi-part Tank

Multi-Part Two Piece Tanks

Our multi-part tanks are specifically designed to allow for cost effective shipping and easy assembly. These tanks can come flat packed as a complete kit which can be readily assembled on site. Some of the most common uses for this product has been by Aid Agencies during humanitarian crises, where speed of delivery and assembly has been of utmost importance. As the product is flat packed, it also has the ability of being installed in tight spaces where doorway access often prevents an assembled tank being installed.

Sectional Water Storage Tank

Sectional Tanks

These tanks come in a range of sizes and are assembled onsite which makes them ideal for restricted locations. Theses containers are made up of glass reinforced plastic panels which are which are bolted to make up an extremely strong water storage solution. Sectional tanks can accommodate storage of up to 1.3m litres of water.

combined sectional tank enclosure 04

Combined Sectional Tank Enclosure 

Manufactured from GRP making it a durable lifelong enclosure which includes a practical working space for water tank ancillaries including water pumps & electrical equipment, these enclosures are suitable for both internal and external applications.

Custom Moulding

Custom Moulding

We specialise in custom moulding providing a full project management service to help in the design manufacture and supply of custom built GRP products for our clients. To date we have delivered custom GRP products to the automotive, aviation, agricultural, food processing and construction industry. For all your project needs, contact a member of our expert team to help with your custom moulding requirements.

Use our FREE tool to calculate your tank sizes!

Sectional & One Piece tank sizing calculator & quote generator

Case studies

Water Tank Installation At a Football Stadium
Sectional Water Tanks
Heathrow Airport Water Tank Installation