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Welcome to Cromwell Polythene, the UK’s premier supplier of sacks, bags and speciality products for the storage and collection of waste and recyclables.

Cromwell Divisions

Cromwell Polythene is structured divisionally, better to meet the specialist needs of the markets that we serve.







Sustainability is part of Cromwell Polythene’s DNA. Influencing our heritage. Shaping our development. Guiding our future.

We are committed to supplying fit for purpose products with the lowest environmental impact for a net ecological gain.


Our product range is extensive and includes sacks and bags of most sizes and specifications, from UN approved clinical waste bags for hospitals to bags for battery recycling, dog waste collection or a kitchen caddy liner for food waste.

Cromwell Polythene

A more resourceful company than most

On behalf of all the team at Cromwell Polythene we extend our very best wishes for a peaceful Christmas and Happy New Year!

We will be closing for Christmas on the 24th December at 12 noon and will re-open for business on Monday, 5th January at 8am.

Our last economy despatch day for standard 3-day carrier will be the 19th December, for delivery by 24th December.

Last day of despatch for our premium charge next day service is Monday 22nd, for delivery by Tuesday 23rd.

Monday 5th January all deliveries will be resumed as normal.

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Over 200 products

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Testimonials / What Our Clients Say

  • Cromwell bags provide a perfect low cost solution for the safe collection of batteries. The bags enable BatteryBack to meet the regulations, while also offering low prices to our customers.

    Robert Simpson BatteryBack spokesperson
  • Cromwell has already proved with a number of our member companies that they are a reliable and price competitive supplier and we feel sure that the rest of the group companies will reap the benefits of their appointment.

    David Scholes CEO, Nationwide Hygiene Supplies