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Secure mail and post boxes by The Safety Letterbox Company
SPEAK TO THE TEAM
Secured by design

WE ARE HONOURED TO ANNOUNCE
THE KING'S AWARD FOR ENTERPRISE 2026: INNOVATION

WE ARE HONOURED TO ANNOUNCE
THE KING'S AWARD FOR ENTERPRISE 2026: INNOVATION

SECURED BY DESIGN

2-HOUR FIRE RATED MAILBOXES

THE KING’S AWARD WINNERS

ACCREDITATIONS

SECURE INFORMATION BOX

SMART PARCEL BOXES

Over 40 years UK manufacturing experience. With more than 180 post box models.
Providing 100% support.

Our innovative secure Mailboxes, Parcel Boxes, and Secure Information Boxes are benchmarks for UK design and craftsmanship, with a wide range of over 180 post boxes to choose from.

As pioneers in the industry, we are committed to delivering superior quality and service, in both manufacturing and supplying backed by complete UK customer support.

View Our Accreditations >

Over 40 years UK manufacturing experience. With more than 180 models.
Providing 100% support.

Our innovative secure Mailboxes, Parcel Boxes, and Secure Information Boxes are benchmarks for UK design and craftsmanship, with a wide range of over 180 models to choose from.

As pioneers in the industry, we are committed to delivering superior quality and service, in both manufacturing and supplying backed by complete UK customer support.

View Our Accreditations >

Thinking Outside the Box

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With over 40 years of UK post box manufacturing expertise, The Safety Letterbox Company is the UK’s Leading and Award Winning Manufacturer of Mailboxes, Parcel Boxes & Secure Information Boxes

Our innovative mailboxes, parcel boxes, and Secure Information Boxes are benchmarks for UK design and craftsmanship, with a wide range of over 180 models to choose from.

As pioneers in the industry, we are committed to delivering superior quality and service, in both manufacturing and supply, backed by complete customer support.

Made In Britain Logo

Quality made in the UK

We make it! UK leading manufacturer of post boxes

We work collaboratively from first contact, through design, manufacture and installation. With 40 years’ experience, we know how to help you navigate the build journey.

Discover tailored solutions for every development

Build to Rent
Social Housing
Multi-Occupancy Mailboxes
Individual Mail & Parcel Boxes
Student Accommodation
Residential Housing
Smart Parcel Boxes
Replacement Keys & Locks
Contact Us Today

Discover tailored solutions for every development Build to Rent Student Accommodation Social Housing Residential Housing Multi-Occupancy Mailboxes Smart Parcel Boxes Individual Mail & Parcel Boxes Replacement Keys & Locks Contact Us Today

Police Approved Mailbox!

COM TS009 Mailboxes

Introducing the TS009 COM letterbox range, our latest in secure mailbox solutions. Tested and Certified with the Secured by Design TS009:2019 standard, this range of mailboxes ensures maximum security for mail storage. Designed to suit various setups, these post boxes can be configured in banks to accommodate different spaces and volumes, combining flexibility with robust, anti-fishing protection. An ideal letterbox solution for individual homes and multi-residential buildings where safety, compliance, and reliable mail handling are paramount.

Find out more
NEW SBD COM 1 TS009
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We offer Continuous Professional Development

Providing expert guidance sessions on the very latest in mailboxes and parcel box delivery to the architecture sector.

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Our BIM modules help your projects flow seamlessly

We have a comprehensive collection of BIM Module Drawings available for seamless integration into project plans.

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Why our mailboxes and parcel lockers are different

Committed to Best Practice

Quality made in the UK

We are the only UK based, end-to-end post boxes and parcel boxes provider. Our R&D, design and manufacture facilities enable everything from value engineered affordable solutions through to completely bespoke designs, all produced in an ISO9001:2015 and Continuous Improvement Environment.

End-to-end customer support

We work collaboratively from first contact, through letterbox and parcel box design, manufacture and installation. With 40 years’ experience, we know how to help you navigate the build journey.

Solutions built on innovation

Our unique investment in R&D and consistently innovative approach mean we’re always ahead of the competition, with inspired mailbox and parcel box designs, greater choice and increased reliability.

Corporate Social Responsibility

The Safety Letterbox Company Ltd is committed to establishing ourselves as a market leading letterbox and parcel box manufacturer, while also developing and maintaining a sustainable business that delivers value for all our stakeholders.

Fully tested & certified

Proud to be totally committed to operating with best practice with robust Health & Safety standards we are also ISO9001, Investors in People, Constructionline Silver standard, Secured By Design, Sustainability School Silver standard and more…

Pushing the envelope in mail & parcel delivery

Innovative, creative, invested in design and technical solutions we ensure we are at the forefront of letterbox and parcel box specifications, standards and design to provide the very best solutions that are physically and aesthetically delivering in every way.

Our Mailboxes and Parcel Boxes in Action

View Our Projects

Latest News From SLB

Who we've worked with

No-obligation FREE consultation

We welcome the chance to discuss your project and we can share all that is current in terms of standards and product options totally free of charge.

Simply complete and submit the form and we will get back in touch WITHIN 24 HOURS to talk through your requirements.

We also provide Autocad drawings as required – it’s all part of the service!

Or drop us a quick email: [email protected]

safety letterbox mailbox Grid Icon

No-obligation FREE consultation

We welcome the chance to discuss your project and we can share all that is current in terms of standards and product options totally free of charge.

Simply complete and submit the form and we will get back in touch WITHIN 24 HOURS to talk through your requirements.

We also provide Autocad drawings as required – it’s all part of the service!

Or drop us a quick email: [email protected]

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