When you send a mailing, the envelope is your first handshake with the recipient. An elegant envelope tells your audience that you care about details and quality. This curated guide looks at ten leading UK envelope manufacturers so you can find the perfect partner for your business. We’ve included direct contact information—so when a supplier catches your eye, you can reach out immediately.
Why your envelope supplier matters
Your choice of envelope supplier influences both the appearance and sustainability of your mailers. From durable board‐back mailers to luxury letterpress pieces, UK manufacturers offer a huge range. As a business owner, you deserve an attentive partner who delivers both great products and responsive service. With that in mind, this guide compares producers on their reputation, capabilities and contactability.
1. Blake Envelopes & Packaging
Website: weareblake.co.uk
Phone: +44 (0)1935 477 555
Email: sales@weareblake.com / samples@weareblake.com

Blake is one of the UK’s largest envelope manufacturers, with locations in Somerset, London, Leeds and even North America. Their head office in Yeovil answers calls from 08:00 to 17:30. You’ll appreciate their huge product range (over 1600 types of envelopes) and ability to handle complex custom work. Whether you need FSC‑certified business envelopes or vibrant coloured mailers, Blake’s team can guide you through options. They invite you to call or email and will respond within 24 hours.
2. Pakoro
Website: pakoro.com
Phone (WhatsApp/WeChat): +86 150 9981 7100
Email: bpf2000@foxmail.com

You may wonder why a Chinese manufacturer appears in a UK list. Pakoro ships globally and has become a favourite among British businesses seeking fully customised envelopes and boxes. Our team can tailor size, materials and design to reflect your brand. With a fast turnaround and low minimum order quantities, you’ll never feel restricted. We focus on sustainable materials and innovative designs to make your mailers stand out. You can request an instant quote, confirm specifications, track production and enjoy rapid delivery. If you’re serious about custom packaging, feel free to call or send a message—we respond promptly via phone, WhatsApp or email.
3. SAS Manufacturing
Website: sas‑manufacturing.co.uk
Phone: 0203 597 9805
Email: sales@sas‑manufacturing.co.uk

SAS has supplied printed, bespoke and plain envelopes since 1988. They describe themselves as the envelope supplier that’s here for you 24/7, and their contact page makes it easy to reach their team by phone or email. SAS offers overprinting services, bespoke design and plain stock envelopes; you can also follow them on social media for updates. Their longstanding reputation and willingness to handle urgent jobs make them popular with professional buyers.
4. Envelopes.co.uk
Website: envelopes.co.uk
Phone: 02922 714 847
Email: shop@envelopes.co.uk

This Cardiff‑based supplier carries a huge selection of envelopes, mailers and packaging. They stress friendly service and offer personal printing, tailored design and full custom manufacturing. You can call Monday to Friday between 8:00 AM and 4:00 PM or email them at any time. Envelopes.co.uk emphasises efficient service at reasonable prices—a great option if you want an easy, web‑based ordering experience.
5. Baddeley Brothers (London)
Website: baddeleybrothers.com
Phone: +44 (0)20 8986 2666
Email: hello@baddeleybrothers.com

For luxury, bespoke envelopes, Baddeley Brothers in London is a prestigious choice. They create exquisite envelopes and stationery using traditional die‑stamping, blind embossing and other craft techniques. Their contact page lists their address at Tupos House, 208a Maybank Road, London. You can call or email their team to discuss your design ideas, and they will guide you through paper stocks, colours and finishing options.
6. The Envelope Works
Website: envelopeworks.com
Phone: 01254 428 950
Email: sales@envelopeworks.com

The Envelope Works in Blackburn offers high‑volume envelope manufacturing and printing. Their contact page highlights a single, friendly phone number and encourages clients to speak to an expert. They also publish an email address at the top of their site. If you need reel‑to‑reel litho envelopes or postal packaging solutions, this company’s modern machinery and experienced team are a good fit.
7. Enveco – Greeting Card Envelopes
Website: enveco.co.uk
Phone: +44 (0)1908 37 88 66
Email: info@enveco.co.uk

Enveco specialises in greeting card envelopes and bespoke notebooks. Their sales and customer service line is open Monday through Friday. On the “Bespoke Notebooks” page they invite you to contact them via info@enveco.co.uk or by calling to request a sample. Based in Milton Keynes, Enveco offers eco‑friendly options and fully customisable envelopes for creative industries.
8. Envelopes Ltd (envelopespackaging.co.uk)
Website: envelopespackaging.co.uk
Phone: +44 (0)1628 810 000
Email: customercare@envelopespackaging.co.uk

This Nottinghamshire‑based company stocks everything from standard DL envelopes to padded mailers. Their contact page lists a main office address at Unit 16, Newark Storage Industrial Estate, Bowbridge Road, Newark. Customers can contact their team by phone, email or even WhatsApp. The site also offers a helpful FAQ on returns and order tracking.
9. JMF Group
Website: jmf-group.co.uk
Phone: 0191 488 2011
Email: enquiries@jmf-group.co.uk

JMF Group began as a signage and print company but now offers printed envelopes and marketing materials. Their contact page lists phone and email details, and provides addresses for offices in Newcastle and London. You can call them to discuss projects, request samples or book integrated print and marketing services.
10. All Colour Envelopes
Website: allcolourenvelopes.co.uk
Phone: +44 (0)1273 486 026
Email: sales@allcolourenvelopes.co.uk

All Colour Envelopes supplies an extensive spectrum of coloured and textured envelopes. Their contact page explains that you can call their support team during UK business hours or email them anytime. They also provide a postal address in East Sussex. If you’re seeking eye‑catching colours or unique textures, this supplier offers a friendly service and rapid dispatch.
Final thoughts
Choosing the right envelope manufacturer requires balancing product quality, custom options, sustainability and reliable communication. Each company above has strengths: Blake and Envelope Works handle large runs; Baddeley Brothers and All Colour Envelopes offer luxury and colour; SAS and Enveco are friendly and responsive; Pakoro stands out for fully customised, globally shipped packaging. Reflect on what your brand needs and contact suppliers directly—because the perfect envelope can make all the difference.






