Building Engineering Envelope (BEE)

One panel.
Every function.

A modular Building Engineering Envelope designed to simplify the wall build-up, reduce interface complexity and bring multiple envelope functions into one controlled system.

THOM Smart Wall technical cutaway render
Illustrative THOM application render
Target c. R50
Thermal design target
Whole-panel validation pending
20–25 kg/m²
Complete wall assembly
Current design range
400 × 6000 mm
Standard panel format
Controlled product geometry
Evidence-gated
Public claims discipline
Target, testing, validated and certified kept separate
Scroll
The Insight

Multiple interfaces. Multiple dependencies.
One proprietary engineered envelope.

Multiple material interfaces
Multiple specialist trades
Wet-process dependencies
Sequential site coordination
Separate performance layers
Illustrative THOM BEE application render
One THOM BEE System
Designed to simplify all five interfaces
01

One Panel Replaces All of Them

Brick, timber, steel, SIPs — every wall is a stack of trades. We replaced the stack.

02

Five Trades Become One

Bricklayers, carpenters, welders, insulators, plasterers — gone. One panel. One trade. One line item.

03

Engineered, Not Assembled

Services pre-routed. T-slots throughout. No drilling, no chasing, no coordination.

04

Deploy Anywhere

Flat-pack to anywhere on earth. Unskilled team. Days, not months. No infrastructure needed.

Engineering first.
Products second.

Every performance claim on this site is evidence-gated. Targets are stated as targets. Testing is stated as in progress. Nothing is published as achieved until accredited evidence says so — the standard institutional partners expect.

THOM & competitor pricing: governed published pricing sources (installed, per m² wall area, UK basis). Empirical benchmarks: BAS Frames UK SFS Guide 2026 (£140–£320/m² through-wall); US Design Estimation 2026 ($12–$40/sq ft). Confirm against current project specifications.

Read the evidence register
Thermal
Design target c. R50 — accredited whole-panel validation pending.
Fire
Reaction-to-fire and fire-resistance programmes in progress — no achieved classification claimed.
Acoustic & RF
Testing underway — no numerical rating approved for external use yet.
Live pricing

The numbers are live. Not printed.

£204
THOM installed, per m²
PC Basic · governed feed
£245
Brick & block installed
Like-for-like benchmark
17%
less than brick
Installed basis, ex VAT
Compare every system
Where It Matters

A different problem in every sector.
One engineered answer.

Housing needs programme certainty. Data centres need thermal control and specialist pathways. Defence and remote infrastructure need deployability. Each sector starts with a different buying problem — THOM is evaluated against that problem, not a generic feature list.

Housing & Residential
Homes · Apartments · Social Housing

Housing & Residential

UK: 300,000 homes a year needed. US: ~4 million home deficit (Freddie Mac, 2024). A trades shortfall growing on both sides of the Atlantic. Brick and block can't close the gap.

Flat-pack, weather-tight in days, finished in weeks — not months. No bricklayers. No plasterers. No weather dependency.

Data Centres
Edge · Hyperscale · Modular

Data Centres

The US is the world's largest data centre market — $300B investment announced (2024–2028), 66 GW under construction in North America (JLL). Steel thermal-bridges. Timber can't meet fire compliance. Brick is too slow.

Target c. R50 thermal performance, subject to validation. Modular service integration and flat-pack deployment are design objectives; installation timing must be proven through field validation.

Portable & Deployable
Defence · Disaster Relief · Remote

Portable & Deployable

From FEMA disaster relief to DoD forward operating bases — brick, timber, steel, SIPs are all impossible in the field. No infrastructure. No trades. No second chances.

Flat-pack to anywhere. No specialist tools. No heavy machinery. Small team. Standard ISO unit in under a day.

Container Studio
Office · Studio · Pod

Container Studio

Containers thermal-fail, transmit sound, and corrode. Conversion doesn't fix the fundamentals — it masks them.

Same ISO-footprint concept with target c. R50 thermal performance and integrated-service intent. Fire performance and installation duration remain subject to validation.

Trust by design

We would rather show you the status of a claim than hide the uncertainty.

THOM is still progressing through validation and commercialisation. The website is designed to make that visible — without weakening the ambition of the engineering.

Engineering visualisation

Public visuals show the product without giving away the recipe.

THOM uses controlled, public-safe renders to explain form, application and buyer outcomes. Proprietary internal geometry, interfaces and construction detail remain protected and are disclosed only through controlled diligence.

Evidence status

Targets stay targets until the evidence changes.

Thermal, fire, RF, acoustic and lifecycle statements are published with their current evidence status rather than promoted ahead of validation.

Procurement confidence

A claim can be traced, challenged and updated.

The public Evidence Register gives specifiers and institutional partners a direct route from marketing language to the controlled validation position.

Open the public Evidence Register

Build the future with THOM.

Model your project in the designer, compare like-for-like installed costs, or talk to the engineering team.

jack.craine@thomsmartwall.com 07802 522 689