Best. Efficient. Fair

Company Overview

About us

Bradbury Group has been designing and producing industry-leading physical security solutions since 1991. Now, spanning three sites across England and Scotland, including a 135,000 sq ft manufacturing facility based in North Lincolnshire, we are one of the nation’s leading manufacturers, suppliers, and installers of steel doors, communal entrance doors, grilles, and bar sets.

Our steel doors can be configured for personnel, fire exit and substation applications, and are available with a wide range of security, fire, flood, and acoustic accreditations. Offering an extensive portfolio of physical security solutions, we also supply a wide range of security grilles, cages, crowd control gates, and bar sets.

All of our products are bespoke-engineered and manufactured in one of our UK production facilities, utilising state of the art production equipment and high-quality materials. Ongoing investment in third-party certifications, ensures we are able to offer the best standards in company and product accreditations to meet industry and customer requirements.

With over 25 years of technical knowledge and experience in the industry, Bradbury Group are leading experts in developing innovative physical security solutions for the UK’s infrastructure, network and businesses. Trusted globally as suppliers to some of the world’s most prominent brands, Bradbury Group offer a comprehensive and professional service, including a fully coordinated design, manufacture, and installation package.

Group Brands

Comprising of subsidiaries, Bradbury Group operates through four divisions: Bradbury Security, Martin Roberts, Newton Security Doors, and Extendor. This allows us to offer an extensive portfolio of physical security and safety products, available with a comprehensive range of third-party accreditations.


Specialising in the manufacture of steel doors, Bradbury Security, is the primary division of the Group. Bradbury Security offers an extensive series of steel personnel, substation and fire exit doors that are all bespoke-engineered in-house, allowing doors to be configured to suit a range of applications. Providing certified solutions for security, fire, flood and acoustic requirements, Bradbury Security products have been third-party tested and accredited. Bradbury Security’s extensive product portfolio also includes a range of high security bar sets, and collapsible crowd control gates. Offering a comprehensive service, Bradbury Security can provide a fully coordinated design, production and installation package.”


The latest addition to the Bradbury Group, Martin Roberts, is a trusted manufacturer of innovative doors for inspiring buildings, with over 40 years of experience within the steel door industry. Martin Roberts’ architectural doors provide solutions for fire, acoustic, and security requirements, and are widely used in commercial, education, transport, retail, sports and leisure, health and pharmaceutical environments. Martin Roberts has a wealth of experience in the manufacture and installation of doors to some of London’s most iconic infrastructure and commercial construction projects.”


Supplying to the social housing and public building sectors for over 30 years, Newton Security Doors is a leading manufacturer of communal entrance doors. Designed for varying, high-traffic, security, anti-corrosion and aesthetic requirements, doors are available constructed from steel, stainless steel or aluminium. Supplied with a warranty of up to 10 years, Newton’s communal doors require low maintenance, and provide long life reliability. Secured by Design and LPCB accredited options are also available, providing proven security and durability.”


The Extendor division of the company offers a wide range of fixed and retractable security grilles, and modular cages. Extendor supplies versatile products, designed for installation in domestic, commercial and government properties, as well as data centres. LPCB and Secured by Design accredited options are available for high-risk locations, including the Eclipse, which is the world’s strongest grille.

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Well done to Adam Hickinson, R&D Supervisor, and Bradley Marsden, Design #Engineer! They've successfully completed Salvagnini training, and received their certificates. Adam and Brad are now able to program the Salvagnini, and create folding programs from scratch! #TheBradburyWay