Polytank Group

What Polytank Group does

Polytank Group Limited is a UK-based rotational moulding manufacturer of plastic cold water storage, oil storage, rainwater harvesting, and garden products, founded in 1980 and operating from a 15-acre manufacturing site in Freckleton, Preston. The company's core technology is rotational moulding of UV-stabilised LLDPE and MDPE, a capability refined over 44 years and used to produce large, durable moulded products with a 10-15 year working life. The portfolio is organised under the Polygroup umbrella into four operating divisions: Polytank (rectangular, framed, coffin, circular, cistern, and expansion water tanks plus the Polyblue architectural range and Poly A30 backflow prevention chamber), Polyleisure (Triplo 700, Doublo 1200, Prestige 1500 rainwater harvesters, Polybarrow, Gritbin, and Petfood Bin), Polyoil (1200SB bunded oil storage tank with pre-fitted accessory package), and Polycontract (third-party rotational moulding contract manufacturing for UK and European clients).

The business model is wholesale and trade-channel-driven: Polytank manufactures and sells one-time purchases of physical products to UK trade merchants and plumbing installers, who in turn distribute and fit them for residential and commercial end customers. Direct ordering is supported via phone, fax, and email. Revenue streams comprise cold water storage products, oil storage products, garden and leisure products, and contract manufacturing services. Pricing is not publicly disclosed and appears quote-based through merchants. All products are manufactured in ISO 9001:2015 certified factories and carry BS4213:2004 Kitemark, WRAS approval, and OFTEC certification where applicable, creating regulatory entry barriers in the UK water and oil storage market.

The company is privately held, registered in England (1016434), with no disclosed institutional investors, parent company, or M&A activity. The customer base is distributed across the UK plumbing trade with no single anchor dependency, and Polycontract diversifies into European B2B manufacturing. Marketing is primarily through downloadable product brochures, the polytank.co.uk website, and direct merchant relationships, with no app, no API, and no AI or digital platform capabilities in evidence.

Name

Polytank Group

Legal name

Polytank Group Limited

Website

https://polytank.co.uk

Company type

Private

Founded year

1980

Operating status

Operating

Headcount range

11–50 employees

Short description

Polytank Group is a UK manufacturer of rotational moulded plastic cold water storage tanks, oil storage tanks, rainwater harvesters, and garden products, selling through trade merchants and plumbing installers under the Polygroup umbrella of Polytank, Polyleisure, Polyoil, and Polycontract brands.

Ownership category

akta.pro rank

Product category

Plastic Water Storage and Rotomoulded Products Manufacturing

NAICS

Plastics Product Manufacturing (3261)

SIC

Miscellaneous Plastics Products (3080)

akta.pro primary industry

Blow-Molded Tanks & Reservoirs (Water, Fuel, Chemical) (IMANAGAG)

Keywords

• Cold water storage tanks
• Rotational moulding products
• Oil storage tanks
• Rainwater harvesting systems
• Contract plastic manufacturing

Headquarters

HQ city

Preston

HQ country

United Kingdom

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. Cold Water Storage Products: Polytank Group generates revenue through the manufacture and sale of cold water storage tanks, selling directly to merchants and installers throughout the UK. Products include rectangular tanks, coffin/lot tanks, circular tanks, framed and combination tanks, and associated accessories.
2. Oil Storage Products: Polyoil 1200SB oil storage tanks sold as complete packaged products with all fittings included, targeting domestic and commercial oil storage needs.
3. Garden and Leisure Products: Polyleisure division sells rainwater harvesters (Triplo 700, Doublo 1200, Prestige 1500), wheelbarrows, grit bins, and pet food storage bins to consumers and merchants.
4. Contract Manufacturing: Polycontract Division offers manufacturing facilities on contract for leading names in the UK and Europe, utilizing the group's rotational moulding capabilities for third-party products.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Polytank Group manufactures rotationally moulded plastic products for water storage, oil storage, and garden use, operating from a 15-acre site in Freckleton, UK. Its core line is cold water storage tanks for residential and commercial plumbing applications (rectangular, framed, coffin, circular, cistern, primary expansion variants), complemented by Polyblue polymer tanks, Polyoil bunded oil storage tanks, and the Polyleisure range of rainwater harvesters, wheelbarrows, grit bins and pet food bins. A Polycontract division provides rotational moulding contract manufacturing services to UK and European manufacturers.

Product overview

Polytank Group is a manufacturer of rotational moulded plastic products operating under three main divisions: Polytank (cold water storage), Polyleisure (garden products), and Polyoil (oil storage). The Polytank division encompasses rectangular, framed, coffin (loft), circular, and cistern water tanks, supplemented by Polyblue (blue polymer variants), Primary Expansion tanks, and the Poly A30 backflow prevention module. The Polyleisure range includes the Triplo 700, Doublo 1200, and Prestige 1500 rainwater harvesters, along with the Polybarrow wheelbarrow, Gritbin, and Petfood storage bin. Polyoil offers the 1200SB bunded oil storage tank with comprehensive accessory packages. A Contract Manufacturing division (Polycontract) provides rotational moulding services to third-party manufacturers. All products are manufactured in ISO 9001:2015 approved factories using rotational moulding techniques refined over 40+ years at the company's 15-acre Freckleton site.

Differentiator

Problem solved

Functional benefit

Brands

• Polytank: Cold water storage tanks for plumbing applications, including rectangular, circular, coffin, framed, and combination tanks
• Polyleisure
• Polyoil
• Polycontract
• Polyblue
• Poly A30

Products and services

• Polytank Rectangular

Quantifiable outcome

• 10-15 year working life for Polyleisure products due to UV stabilised materials
• +1 more outcomes

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators4 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Tuffa Tanks: UK manufacturer of plastic and steel bunded oil storage tanks, water storage tanks and rainwater harvesting products. Directly comparable in oil and water storage product mix, UK trade-channel distribution, and OFTEC-compliant product positioning adjacent to Polyoil.
• Enduramaxx: UK-based rotational moulding manufacturer of water storage tanks, chemical tanks and ancillary plastic storage products. Directly comparable in rotomoulding process, product range (water and chemical tanks), and UK merchant-channel distribution model.
• Titan Environmental Containers: UK manufacturer of rotational moulded tanks, bunds and containers for water, oil and chemical storage. Directly comparable in rotational moulding capability, UK merchant and installer distribution, and similar cold-water/oil storage product mix.
• Harlequin Plastics: Ireland/UK-based rotational moulding specialist focused on plastic oil storage tanks and water storage products. Directly comparable to Polytank in core product category (bunded oil tanks, water tanks), manufacturing process (rotomoulding), and UK/Ireland end-market.

Broad incumbents

• Kingspan Water & Energy: Large Ireland/UK-listed building envelope and water storage group offering rainwater harvesting, water storage and hot water cylinder products. Comparable as a broad incumbent in the same UK water storage and rainwater harvesting categories where Polytank/Polyleisure compete.
• Balmoral Tanks: Established UK/Ireland-based manufacturer of steel and composite storage tanks for water, fire protection and industrial applications. Comparable as a broader-incumbent UK tank supplier serving overlapping water storage and merchant-channel customers.

Regional players

• Assmann Kunststoffe: German rotational moulding manufacturer of plastic tanks, containers and custom moulded products. Comparable in rotational moulding process, large plastic tank product category, and contract manufacturing capability similar to Polytank's Polycontract division.
• Rikutec Group: German rotational moulding specialist producing large plastic tanks, environmental containers and custom moulded products for European customers. Comparable in rotomoulding process technology and large plastic tank product range, serving adjacent European markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/polytankgroup
• LinkedInlinkedin.com/company/polytank-group-limited

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Polytank Group