# Fort Engineering Ltd > British security door and window manufacturer This is a curated overview. Use the partitioned content index to find additional material without loading the entire site. Business: Fort Engineering Ltd Area served: United Kingdom Phone: +44 (0) 1582 592541 Price range: £1400-£3400 Website: https://fortgb.co.uk/ ## Home - [Fort Engineering Ltd - Home](https://fortgb.co.uk) ## Featured content - [About](https://fortgb.co.uk/about): Fort Engineering Ltd has designed and built certified steel security doors, windows, and safe rooms at our Luton factory since 2003. Learn more. - [Architects](https://fortgb.co.uk/architects): Free CAD blocks, BIM objects, NBS clauses and CPD sessions for specifying Fort Engineering security products. No login, no email wall, direct from the maker. - [BIM objects](https://fortgb.co.uk/architects/bim-objects): Download Fort Engineering BIM objects: Revit, IFC and ArchiCAD files for every product line. Free for spec and design use. Browse the library now. - [CAD library](https://fortgb.co.uk/architects/cad-library): Free DWG, DXF and PDF detail sheets for every Fort Engineering product line. No registration, certification ratings and revision dates on every file. - [Careers](https://fortgb.co.uk/about/careers): Join Fort Engineering in Luton. Open roles for CAD Engineers and MIG/TIG Welders making British steel security doors, windows and safe rooms. - [Certifications](https://fortgb.co.uk/certifications): Fort Engineering's five third-party certifications: LPS 1175, LPS 1056, ISO 9001, FB4 ballistic and Secured by Design. Verify cert numbers on RedBook Live. - [Contact](https://fortgb.co.uk/contact): Contact Fort Engineering Ltd in Luton for press, careers, partnerships and supplier enquiries. To buy a door, use one of our four customer brands. - [Cookies](https://fortgb.co.uk/cookies): Fort Engineering Ltd doesn't use cookies on this site. No analytics, no marketing, no tracking, no third-party embeds. Read our straightforward policy. - [CPD content](https://fortgb.co.uk/architects/cpd-content): Free 45-minute CPD sessions for architects on LPS 1175, Part Q and sector deep-dives. In-person UK-wide or remote on Teams. Book a session today. - [Data centres](https://fortgb.co.uk/sectors/data-centres): LPS 1175 SR3-SR4 steel doors and windows for hyperscale, colocation and edge data centres. Mantrap pairs, EMC and TEMPEST shielding manufactured in the UK. - [Education](https://fortgb.co.uk/sectors/education): Steel doors and windows for UK schools, colleges and universities. PAS 24, LPS 1175 SR2, BB67/BB68 and lockdown-grade hardware, manufactured to spec. - [FB4 Ballistic](https://fortgb.co.uk/certifications/fb4-ballistic): Fort Vault FB4 doorset holds FB4 Pass S ballistic certification to BS EN 1522/1523, tested by D.J. Goode & Associates. Request the certificate. - [Healthcare](https://fortgb.co.uk/sectors/healthcare): Steel doors and windows for NHS trusts and private hospitals. PAS 24, LPS 1175 SR2-3, anti-ligature hardware, HBN 03-01 and HTM compliant. Enquire today. - [Housing](https://fortgb.co.uk/sectors/housing): Steel entrance doors and windows for housing schemes. PAS 24 certified for Part Q, Secured by Design accredited, LPS 2081 for higher-risk regeneration sites. - [ISO 9001](https://fortgb.co.uk/certifications/iso-9001): Fort Engineering holds UKAS-accredited ISO 9001:2015 (Cert 1607) via LPCB/BRE Global, covering design, manufacture, sale, supply and installation. - [LPS 1056](https://fortgb.co.uk/certifications/lps-1056): LPS 1056 certified firebreak doors from Fort Engineering. Three products, fire ratings from EI₂30 to EI₁120-C0, listed on RedBook Live. View certificates. - [LPS 1175](https://fortgb.co.uk/certifications/lps-1175): Fort Engineering holds LPS 1175 Issue 8 certifications at SR2, SR3 and SR4. Verify all three doorsets on RedBook Live. See certified products and specs. - [Manufacturing](https://fortgb.co.uk/manufacturing): Fort Engineering manufactures certified steel doors, windows, safe rooms and shopfronts at our British factory. LPS 1175, PAS 24 and ballistic-rated. - [Media kit](https://fortgb.co.uk/media-kit): Fort Engineering media kit: logos, boilerplate, key facts and brand structure for press use. Copy-paste ready assets and direct press contact details. ## Recent articles - [A made-to-measure arched front door, manufactured in Luton for a London home](https://fortgb.co.uk/a-made-to-measure-arched-front-door-manufactured-in-luton-for-a-london-home): A made-to-measure arched steel front door, manufactured in Luton to PAS 24 for a London home. No brickwork alterations, 2-week lead time. - [ISO 9001:2015 recertified – what the audit covered](https://fortgb.co.uk/iso-90012015-recertified-what-the-audit-covered): Fort Engineering has completed its ISO 9001:2015 recertification audit. New certificate valid through 2029. See what was assessed and download the PDF. - [LPS 1175 Issue 8: what specifiers need to know after the NPSA changes](https://fortgb.co.uk/lps-1175-issue-8-what-specifiers-need-to-know-after-the-npsa-changes): After NPSA dropped fencing and gates from its catalogue, LPS 1175 Issue 8 matters more. Here's what specifiers need to know for CNI briefs in 2026. - [Inside the factory: how an LPS 1175 SR4 door gets built](https://fortgb.co.uk/inside-the-factory-how-an-lps-1175-sr4-door-gets-built): Walk through our Luton factory floor and see how an LPS 1175 SR4 certified security door is built, from steel selection to dispatch. Read the full process. ## Content index - [Partitioned site content](https://fortgb.co.uk/llms-full.txt): Browse compact files grouped by content type; fetch only the relevant part.