Why Choose Trebles…

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Trebles understands your deadlines – and with a huge stock holding Trebles are able to deliver

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Technical Experts

Over 50 years knowledge base, built through long-standing and expansive technical sales teams

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Trebles put the human touch into technical advice. Not just consultative but also supportive product solutions

Product Sourcing

Trebles Offering

Product Sourcing & Distribution

Trebles holds in excess of £3m stock holding within the UK – primarily held at it’s national distribution centre and head office location in Wolverhamton.

Trebles isn’t afraid to invest in product. With the teams expansive product knowledge, Trebles know which products to hold stock of to suit various applications enabling a quick delivery timeframe.

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Trebles Offering

Product Innovations

Not content with just suppling our key strategic suppliers products such as Grundfos, Wilo and Lowara, Trebles also has its own range on in-house designed and manufactured product.

Some of Trebles most well-know innovations include the EcoBoost and Ecoboost+ booster sets, along with the Trebles Pressbox. Take a look at our manufacturing section to discover more.

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Trebles Offering

Packaged Plantrooms & Skids

From Trebles dedicated manufacturing and engineering department a regular yet bespoke flow of Packaged Plantrooms and Skids leaves Trebles workshop, delivered as complete solutions to customers site.

Backed up by a team of design engineers the manufacturing department are able to cater for any requirement – no matter how big, small or unique.

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Trebles Offering


Emergency breakdown, commissioning, preventative/planned maintenance and repairs – Trebles offers it all.

With a team of engineers plus a network of external support, Trebles service team covers the entire UK.

Trebles also hold a large stock holding of spares covering multiple suppliers – no matter how old the pump, if viable to repair, Trebles will be able to find the parts to do it.

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Trebles Values

Experts with Consultative Approach

During Trebles over 50 year history a wealth of knowledge has been accumulated over a wide reaching product base.

Trebles knowledge isn’t just limited to a handful of pump types or brands – it stretches’ in excess of 50 suppliers, with team members specialising across all fluid circulation product types, from domestic, to commercial and industrial pumping and pressuriation equipment.

Across all Trebles’ team members there is in excess of 500 years pumping experience!

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We have worked with Trebles for several years, so we know we can trust their technical expertise and ability to get the right products and turn them around within a quick timeframe

Carl Berridge – Managing Director, Powergas

There aren’t many providers who would be adaptable enough to be able fully breakdown and then rebuild a booster on site. – That’s one of the things we really rate about Trebles. They have great technical knowledge but they are also willing and flexible to customers ‘outside of the norm’ requirements

Clive Bradley – Senior Contracts Engineer, JS Wright

I wanted to show my appreciation to the engineers at Trebles. Their communication skills with not only myself but also with our none technical team were excellent.

Martin Deakin – Gas Surveyor, Bromford

We relied on Trebles expertise to ensure the right products were sourced for each building in our project.

Matthew Gidley – Senior Contracts Engineer, JS Wright

The Trebles engineer was very professional and helpful and an absolute credit to your company. He not only identified the issues but also gave some basic pointers in fault finding and maintenance of the equipment.

Jason Goldsmith – Supervisor – National Maintenance Network, Interserve Support Services

The UK’s Largest Independent Pump Distributor…

Established in 1966 as GM Treble and undergoing a rebrand in 2021 to Trebles, Trebles has over 50 years experience in the pump and fluid circulation industry. The Trebles brand is still the largest independently owned pump distributor and fluid circulation specialist in the UK.

From its head office, national distribution centre and manufacturing facility in Wolverhampton, Trebles not only distributes pumps nationwide, it also offers unrivalled technical knowledge across all pump types and suppliers.

Supplying the leading brands of Grundfos, Lowara, Wilo, Flamco, Varisco, Dab, Calpeda and Ebara to name just a few, Trebles really can cater for any customer brand specification.

Stocking such a large array of brands, Trebles also offer a wide mix of product types, from domestic heating and water circulation use right up to industrial scale pumping requirements. Any building services requirement, Trebles will be able to cater for.

From circulators to Submersible pumps and everything in-between – Trebles will have the product in its offering.

Not content with just offering its huge distribution abilities, Trebles also operates a service and maintenance department, along with its own in-house manufacturing capability.

In addition to complete pumps and packaged systems Trebles stock a complete range of spare parts, motors, seals, expansion vessels and accessories to complete our equipment offering. Trebles also provide UK wide site support via our team of fully trained service engineers for repairs, emergency call out coverage and planned/preventative maintenance.

Trebles works with clients to design and provide pressurisation, water boosting and packaged plant solutions bespoke to the individual site needs. This is fully supported with 3D CAD drawings, commissioning and maintenance programmes – all managed by the on-site manufacturing department.

What our customers think