Biodegradable Polypropylene Bags Manufactured in the UK

Looking for poly bags that deliver both performance and eco-credibility? At Norman Knights, we manufacture biodegradable poly bags that combine durability, clarity and compostable credentials, all made in our UK facility.

Our biodegradable poly bags are designed for businesses that want to reduce plastic waste without compromising on quality. Whether you’re packaging fresh produce, snacks, or retail items, these bags give you a sustainable alternative that still performs reliably.

  • Eco-engineered materials
    We use food-safe, degradable films formulated to break down under composting conditions.

  • Clear, strong, dependable
    The bags still handle daily use, packing, handling and transport.

  • Custom sizes and prints available
    Every layer is manufactured and finished in-house, so we can tailor dimensions, thicknesses and branding to your needs.

  • Fast lead times and delivery
    Because we control the process end to end, you get reliability that importers can’t match.

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    Custom biodegradable poly bags in up to 6 colours

    At Norman Knights, we are pleased to be able to provide customisable biodegradable poly bags to businesses across the UK. Our poly bags are 100% recyclable, do not interfere with the recycling process, and biodegrade by 90% in under 12 months.

    Our biodegradable polypropylene film has three layers:

    • Heat-sealable treated layer
    • OPP core layer
    • Heat-sealable layer

    As a result, each bag is strong while offering excellent clarity and a quality finish.

    Who uses our biodegradable poly bags

    From artisanal food producers to eco-retailers, our bags are already trusted by businesses in:

    • Organic and health food markets

    • Confectionery and snacks

    • Bakeries and fresh produce

    • Specialty packaging for gifts, crafts and small goods

    If your customers care about sustainability, these biodegradable bags let you make that claim credibly, without sacrificing quality or presentation.

    biodegradable poly bag layers

    Why choose Norman Knights?

    We are an established European supplier with over 40 years of industry experience, and the excellent customer service we deliver has gained us an excellent reputation. Norman Knights provide a diverse service to businesses all over the UK, and our reliability ensures our customers return time and time again.

    As a manufacturer and supplier of flexible packaging, we have experience working with various industries, each with unique requirements. Our knowledge allows us to efficiently handle any request, ensuring you get the highest quality products for the best possible price. The ability to turn around small bespoke runs makes us the number one choice for those in niche markets because we can help you effectively test your new products on the market.