What we measure.
What we’re working on.

Steel security doors are carbon-intensive products. The honest position on what that means, what we measure today, and the gaps we haven’t closed yet. Built for procurement teams running ESG screens, not for a brochure.

This page exists because procurement frameworks – MOD, NHS, public sector housing, Crown Commercial Services – now screen suppliers for environmental and ethical credentials before they look at the product. If we can’t pass the screen, the door spec never reaches the table.

The honest position: a Fort Engineering steel door is heavier and more carbon-intensive at the point of manufacture than a softwood or composite door. We don’t dispute that. The argument we’d put to a procurement team is a lifetime argument – one steel door over 30 years vs three replacements over the same period – and a sourcing argument: British steel, UK supply chain, local logistics. The detail follows below.

What we don’t do is publish numbers we haven’t audited. Where the data isn’t there yet, the page says so.

FE/SUST-01

Fort Engineering factory exterior, Luton

Factory · Luton, UK

– 02 / 07

The lifetime argument

One door, three decades,
not three doors.

Embodied carbon doesn’t amortise over installation. It amortises over service life. The single steel door that stays in service for 30 years and gets refurbished rather than replaced is the carbon-positive option against a composite door cycled out every decade.

30+

Years of service life
per Fort door

85%+

Steel content
recyclable at end of life

3x

Replacement cycles avoided
vs typical commercial door

Service life figures are based on Fort’s installation records and ironmongery refurbishment schedules. They’re not independently audited. We’d recommend a procurement team treat them as our reasoned position rather than as a third-party certified figure, and we’re working toward EPDs (Environmental Product Declarations) for the LPS 1175 SR3 door range to underpin them – [VERIFY: EPD timeline].

– 03 / 07

Materials and supply chain

Where the parts
come from.

Four material streams make up a Fort door. Each has its own provenance story, its own recycled-content profile, and its own honest limit on what we can claim about it.

01 / Material

Steel

Structural steel

UK-rolled steel where the grade and the project specification allow. [VERIFY: actual mill mix – British Steel / Liberty / Tata / EU import where UK can’t supply]. Recycled content varies by route: EAF (electric arc) steel runs 90%+ recycled, BOF (blast furnace) steel sits at 25-35%.

  • [VERIFY: % UK-sourced by tonnage in FY26]
  • Steel offcuts return to the mill via scrap-merchant collection – near-100% recovery
  • EPD development underway for LPS 1175 SR3 range

02 / Material

Coatings

Powder coating

Powder coating across the door range, not wet paint. Lower VOC emissions during application, and overspray powder is recoverable and reusable in the booth rather than being landfilled or burned off.

  • Overspray recovery on enclosed cyclone booth
  • Powder supplier REACH-compliant [VERIFY: REACH documentation on file]
  • Galvanising layer where corrosion-class spec requires it

03 / Material

Timber + glazing

Framing and glazing

Engineered timber framing where door designs include it, and bullet-resistant or laminated glazing units across windows and observation panels. Both supplied by UK partners.

  • Timber sourcing [VERIFY: FSC / PEFC chain of custody status]
  • Glazing units sourced from [VERIFY: UK glazing partner]
  • End-of-life glazing returns to supplier for re-melt where contracted

04 / Material

Hardware + packaging

Ironmongery and shipping

Locks, hinges, closers, and security ironmongery sourced UK and EU where the certification body allows. Packaging is timber crates plus protective wrap – the crate goes back to the factory for reuse where the customer brand can return it.

  • UK / EU hardware bias on cert-listed ranges
  • Timber crates designed for reuse rather than single-trip
  • Plastic film wrap is the open question – [VERIFY: alternatives trial 2026]

The factory

Energy, waste,
and what we don’t measure yet.

Plain-spoken position on the Luton facility. The numbers we have, the numbers we’re working on, and the lines where the answer is still “not yet”.

Area

Current position

What we’re working on

Factory electricity

[VERIFY: grid mix or REGO-backed tariff]

Onsite solar feasibility study scheduled for [VERIFY: date]

Factory heating

[VERIFY: heating fuel – gas / heat pump / hybrid]

Production heat recovery loop on welding bays under review

Lighting

LED retrofit complete across the production floor and warehouse [VERIFY: completion year]

Daylight harvesting controls in the next phase

Steel scrap

Near-100% of offcuts return to mill via scrap merchant. Zero landfill on structural steel waste.

Currently the strongest data line we have. No active change needed.

Compressed air

Not currently audited. Industrial compressed air is typically a major loss line.

Air leak audit and VSD compressor upgrade on FY26 capex plan

Scope 1+2 carbon

Not yet published. We don’t have a verified baseline.

Methodology scoping in progress. First report targeted for [VERIFY: FY26 / FY27].

If you need a specific data line for an ESG screen we haven’t published, ask. We’d rather send you the working figure with caveats than leave the question unanswered.

Workforce + supply chain ethics

The human side
of the supply chain.

Procurement frameworks now run ethical screening alongside the environmental side. Modern Slavery Act compliance, fair pay, supplier conduct, anti-bribery position. These aren’t optional for a manufacturer working with NHS, MOD, or public-sector housing.

The page below is what we hold today. Where a position has formal accreditation behind it, the PDF lives in the downloads section further down the page.

  • Real Living Wage

    [VERIFY: accredited Living Wage Employer Y/N]. Pay floor across factory and commercial roles.

  • Apprenticeships

    [VERIFY: current apprentice intake] apprentices on programme. Welding, fabrication, business admin. Linked across to careers.

  • Modern Slavery Act

    Annual statement published. Supplier audit on direct material suppliers. PDF in downloads below.

  • Supplier code of conduct

    All Tier 1 suppliers receive and acknowledge the code. Reviewed on contract renewal.

  • Anti-bribery + corruption

    Formal policy in place. Bribery Act 2010 compliant. Annual training for commercial-facing roles.

  • Health + safety

    [VERIFY: ISO 45001 certified Y/N]. RIDDOR reporting current. H&S committee meets monthly.

The document pack.

Policies and accreditations a procurement team can attach to a tender file. PDFs are current as of [VERIFY: last review date].

PDF · Policy

Environmental Policy

Issue [VERIFY: issue no], signed by directors

Honest gaps

Where we’re not
where we want to be.

A page like this is more believable when it includes the lines that aren’t ticked yet. The four below are the ones the directors are watching on the 2026-27 plan.

  1. 01

    Verified Scope 1, 2 and 3 carbon reporting

    We don’t currently publish a verified carbon report. Scope 3 in particular – the upstream steel – is complex to attribute without supplier-side EPDs. Methodology work is in progress. First report targeted for [VERIFY: FY26 or FY27], third-party verified.

  2. 02

    EPDs across the door range

    Environmental Product Declarations let a specifier compare our products on a like-for-like environmental basis. We’re scoping EPDs for the LPS 1175 SR3 door first, then working outward through the range. [VERIFY: provider and timeline].

  3. 03

    ISO 14001 certification

    [VERIFY: held / gap analysis underway / not targeted – pick one]. ISO 14001 is the procurement-side shorthand for “environmental management system in place”. We hold ISO 9001; 14001 is the obvious next step.

  4. 04

    Packaging plastic film

    Stretch film and protective wrap on shipped doors is the only non-reusable line in our packaging mix. Recycled-content alternatives are being trialled – results expected during FY26.

For procurement teams

Running an ESG screen on a supplier?

If you need the full document pack as a single zip – all policies, certificates, modern slavery statement, and any pre-completed PSQ forms we hold – email procurement@fortengineering.co.uk. We’ll send it back same working day.

procurement@fortengineering.co.uk →

Now, where do
you buy it?

Fort Engineering manufactures. For B2B procurement that’s usually Fort Security Doors taking the order, then the factory shipping the spec’d product.