Certified Steel Door Specialists
Design, manufacture and installation of certified steel door systems for utilities, industrial facilities, commercial buildings and public sector projects.
Flood Defence & Security
High-performance steel door systems engineered for substations, treatment works, energy sites and secure commercial environments.
Infrastructure Door Systems
Robust, made-to-measure steel door systems built around security, operational performance and long-term reliability.
Our Solutions
High performance steel doors, frames, glazing and walling systems for security, fire protection, flood defence and architectural specifications.
Certified protection for high-security buildings. LPCB-tested steel security doors from SR1 through to SR8.
Learn more →
BSI Kitemark certified flood-resistant steel doors, gates and removable barriers protecting up to 0.9 metres.
Learn more →
Independently tested fire-rated steel doors, from FD30 through to FD120 and higher performance on request.
Learn more →
Slim steel-framed doors and screens combining heritage styling with modern performance.
Learn more →
Bespoke steel curtain walling using Forster, Jansen, RP Technik, Secco Sistemi and Ottostumm | Mogs profile systems.
Learn more →
Slim steel-framed glazed partitions for offices, reception areas and boardrooms, with acoustic and fire-rated options.
Learn more →Why Choose All Secure Doors?
Products selected around LPS, fire and project specification requirements.
Support for live substations, water treatment works and energy sites.
Complete support from surveys, drawings and manufacture to final fitting.
Experienced teams working across the UK on commercial and infrastructure projects.
Maintenance, replacements and condition surveys to keep assets secure.
Clear technical advice for contractors, architects and facilities teams.
Featured Projects
Steel Glazed Partitions
Fire Rated Doors
Flood Doors and Gates
LPS 1175 Security Doors
LPS 1175 Security Doors
Crittall Style Steel Doors
Our Process
We review the site, requirement, risks and required certification.
Accurate measurements and product recommendations for the opening.
Manufacture of doors, frames, screens and accessories to specification.
Professional installation, handover and ongoing aftercare support.
Client Feedback
“Clear communication from first enquiry through to handover. The fire rated doors were fitted on schedule with no issues at inspection.”
“The LPS 1175 rated doors were exactly to specification and the certification paperwork made sign-off straightforward for our compliance team.”
“All Secure Doors handled a full flood door replacement across three treatment sites. The survey, specification advice and installation were all handled with minimal disruption to site operations.”
Need a Secure Door Specification?
Use the form to request a quote for steel security doors, flood doors, fire rated doors, Crittall style doors, curtain walling or glazed partition systems.
We aim to reply to every enquiry within one working day, often sooner.
Free, honest quotes with no pressure - just the information you need to decide.
Survey, manufacture and installation teams working nationwide.