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Collection: Business Envelopes

Professional, reliable and available in every format you need. Business envelopes cover the complete range of commercial mailing formats - DL for standard letters and invoices, C5 for A5 documents and folded A4, C4 for unfolded A4 - with gummed, self-seal and peel and seal closures in white and window variants.

Browse related: DL Envelopes | Peel and Seal Business Envelopes | Gummed Business Envelopes | Window Business Envelopes

13 products

Manila 90gsm Business Envelopes - C4 - 229 x 324mm

Manila 90gsm Business Envelopes

Regular price
Sale price From £0.08 Regular price £0.18
Manila Gummed Business Envelopes - Wallet 80gsm C6 - 114 x 162mm
Eco Product

Manila Gummed Business Envelopes

Regular price From £0.07
Sale price Regular price
Manila Self Seal Business Envelopes - Wallet DL - 220 x 110mm

Manila Self Seal Business Envelopes

Regular price
Sale price From £0.07 Regular price £0.11
Postal Inspection Envelope - With Window 115 x 225mm
Eco Product

Postal Inspection Envelope

Regular price £0.09
Sale price Regular price
Tyvek Envelopes - No 330 x 250mm

Tyvek Envelopes

Regular price From £1.19
Sale price Regular price
White 90gsm Self Seal Business Envelopes - C5 - 162 x 229mm

White 90gsm Self Seal Business Envelopes

Regular price
Sale price From £0.10 Regular price £0.11
White Blue Opaque Gummed Business Envelopes - 100gsm With Window DL - 110 x 220mm

White Blue Opaque Gummed Business Envelopes

Regular price
Sale price From £0.07 Regular price £0.12
White Blue Opaque Peel and Seal Business Envelopes - No Without Window

White Blue Opaque Peel and Seal Business Envelopes

Regular price
Sale price From £0.08 Regular price £0.40
White Blue Opaque Self Seal Business Envelopes - Without Window Wallet C5 - 162 x 229mm

White Blue Opaque Self Seal Business Envelopes

Regular price
Sale price From £0.07 Regular price £0.08
White Non Opaque Gummed Business Envelopes - 89 x 152mm

White Non Opaque Gummed Business Envelopes

Regular price From £0.07
Sale price Regular price
White Non Opaque Peel and Seal Business Envelopes - 98 x 67mm

White Non Opaque Peel and Seal Business Envelopes

Regular price
Sale price From £0.10 Regular price £0.12
White Opaque Gummed Business Envelopes - Without Window C5 - 229 x 162mm

White Opaque Gummed Business Envelopes

Regular price From £0.07
Sale price Regular price
White Premium Business Envelopes - Without Window N A C4 - 324 x 229mm

White Premium Business Envelopes

Regular price
Sale price From £0.10 Regular price £0.12

More About "Business Envelopes"

Business Envelopes are defined by standard business formats in white, manilla and premium stocks. With over 10 products in the range, they are used for everyday business correspondence, invoices, mailings where standard envelopes or packaging would not deliver the same level of presentation or function.

Available in over 30 sizes including 60 x 60mm, 67 x 98mm, 98 x 67mm, 102 x 76mm, 130 x 80mm and more, at 55–140gsm paper weight. Closure: gummed (lick-and-seal) and peel & seal.

Benefits of Business Envelopes

  • Distinctive construction — standard business formats in white, manilla and premium stocks that differentiates from standard formats.
  • Size range — over 30 sizes to match your specific application.
  • Quality stock — 55–140gsm for a premium result.
  • Royal Mail compatible — qualifies as large letter or letter within standard weight limits.

Frequently Asked Questions

What are business envelopes best used for?
Business Envelopes are the preferred choice for everyday business correspondence, invoices, mailings. The standard business formats in white, manilla and premium stocks gives them a distinctive appearance or function that standard envelopes cannot replicate.

What sizes are available?
Business Envelopes are available in over 30 sizes: 60 x 60mm, 67 x 98mm, 98 x 67mm, 102 x 76mm, 130 x 80mm, 89 x 124mm and more. Check individual product pages for full dimensions and capacity guidance.

Are they compatible with Royal Mail?
Yes — standard sizes qualify as large letter or letter within Royal Mail's size and weight limits. Always confirm weight and thickness with each specific size before committing to a postage format.

Customer Feedback

What Our Customers Say

See why we’re trusted as by thousands of UK businesses for packaging and envelopes through our customer reviews.

Black and white photo of a person with long hair against a plain background

Envelope Printing Customer

Branded envelopes that felt event-ready

We needed branded envelopes for a client event and they looked exactly right. The team were helpful from start to finish and made sure everything moved quickly so we could meet our deadline. A really smooth experience for printed envelopes.

Woman with long brown hair wearing a beige top against a plain background

Envelope Customer

Quick fix after an order issue

My order arrived with a problem, but after I emailed the team I received a quick response and the issue was sorted straight away. It was handled professionally and made me feel confident about ordering again.

Man in a suit with a blurred green outdoor background

First Time Customer

Fast support when delivery went wrong

There was an issue with the courier delivering to my address, but the team dealt with it quickly and kept things moving. A replacement was arranged and the previous order was refunded without any fuss. It gave me a good first impression and I would order again.

Woman wearing a yellow sweater with a plain background

Wholesale+ Member

Reliable support for regular orders

The courier caused a problem, but Jess and Kelly were quick to help and did everything they could to sort it. They also looked at the products I order regularly and helped make future orders easier. Good value, good quality and service that feels genuinely useful.

Woman with gray hair wearing a blue top against a light gray background

Envelope Printing Customer

Easy custom printed envelope order

Ordering custom printed envelopes was straightforward from the start. James answered my questions clearly, the order arrived when expected and the finished envelopes were great quality. I would be happy to use the service again.

Man wearing a light gray sweater over a collared shirt on a plain background

Wholesale+ Member

Helpful and easy to deal with

A very straightforward company to buy from. The team were helpful, clear with communication and easy to deal with, which makes a big difference when ordering packaging regularly.

Man wearing a dark suit with a red tie against a plain background

Sample Customer

Helpful advice before ordering

The team helped point me towards the right product before I placed my order. It made the decision much easier and gave me confidence that I was choosing the right packaging for what I needed.

Man in a suit smiling outdoors with a blurred background

Packaging Customer

Useful support for flat pack cartons

Useful support for flat pack cartons