Collister and Glover

Collister and Glover

Collister and Glover, a subsidiary of Arran Pipeline Supplies, are a leading plumbing and engineering supply merchant based in North Wales but delivering products nationwide.

Our typical stock range covers, pumps, underfloor heating, gas pipe, mdpe, flanges, fittings, tube, valves and much more. With over 45 years' experience our team heave a wealth of expertise and can supply most products required by mechanical engineers, plumbers, heating engineers, gas fitters, fabricators and more.
Colglo Fittings


We provide pipe fittings from top manufacturers.
Colglo Flanges


Including NP6, NP16 and NP40 Carbon Steel flanges.
Colglo Pipe


Steel, Stainless Steel, Red Primed, Handrail, PVC, ABS.
Colglo Pumps


DAB, Lowara, Grundfos, ABS, Calpeda, Ebara and more.
Colglo Valves


Philmac, Effast , Gresswell, Pegler and more.
Colglo Underfloor Heating

Underfloor Heating

Polypipe underfloor heating systems.

Our History

Collister and Glover has a history dating back to  was founded in 1977 in Deeside, North Wales, UK.

Having dealt with Arran Pipeline Supplies for a number of years and recognising the number of synergies potential from a merger that would help to deliver better value to our customers, in August 2020, Arran completed the purchase of the business of Collister and Glover.

Today, Collister and Glover stock a wide range of plumbing and engineering products, with our typical stock range covering pumps, underfloor heating products, pipe, flanges, fittings, MDPE and PVC tube and fittings, valves and much more.

With our history dating back to 1977, our Team have a wealth of experience and expertise in many engineering disciplines and are able to supply our customers, if needed so as to ensure they receive the best products for their needs.

We deliver items all across the UK, as well as internationally.

Why Choose Us?

  • Specialist plumbing and engineering merchant
  • Extensive stock holding
  • Established UK Business
  • Over 45 years' experience
  • Nationwide delivery
  • Scope for global delivery when required
  • ISO 9001 Quality Approved
  • Ability to order online through our website

Quality & Environment

We operate to BS EN ISO90001 Quality standard giving customers the reassurance they need that we adhere to the very best practice in maximising quality and customer outcomes.

Meanwhile, we continuously strive to make sure we have the latest and most efficient plumbing and engineering products in stock, such that we can support our customers and supply them with products that can help them improve efficiency and minimise environmental impact in a wide range of ways moving forward.

Ready to get started?

View the Collister and Glover product range and order online.