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Company No. 08203102 · Incorporated 5 Sep 2012

Smart Buildings Limited

Registered name: SMART BUILDINGS LIMITED

Part of Bouygues S.A. group

Smart Buildings Limited made £9.5m revenue and a £4m loss in the year to 31 Dec 2024.

Smart Buildings Limited’s revenue fell 32% to £9.5m in the year to 31 Dec 2024, with a loss of £4m and 53 employees. The company is classified under “other professional, scientific and technical activities” and is based in Newcastle Upon Tyne; we hold 3 years of its filed accounts.

Full P&L filedSIC 74909Other professional, scientific and technical activities n.e.c.
Status
Active
Location
Newcastle Upon Tyne
Age
14 yrs · since 2012
Type
Private Limited Company
Latest accounts · year to 31 Dec 2024

Key figures

Revenue
£9.5m
Growth ▼32.5%
Profit
−£4m
Growth —
Profit margin
−42.8%
Gross 14.2%
Employees
53
Change ▲1.9%
Profit / employee
−£76.3k
Revenue/employee £178k
Profitable streak
0yrs
Consecutive profitable years in our data
3 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Dec 202231 Dec 202331 Dec 2024
DisclosureFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£3.6m£14m£9.5m
Cost of sales−£2.7m−£8.8m−£8.1m
Gross profit£934k£5.2m£1.3m
Operating profit−£1.4m−£2.9m−£4.7m
Profit before tax−£1.5m−£3.3m−£5.4m
Profit after tax−£1.1m−£2.5m−£4m
Profit (best available)−£1.1m−£2.5m−£4m
Employees (average)315253
Ratios
Profit margin−29.8%−18.2%−42.8%
Gross margin26%37%14.2%
Revenue per employee£116k£269k£178k
Profit per employee−£34.5k−£48.9k−£76.3k
Growth (year on year)
Revenue growth—▲289.7%▼32.5%
Headcount growth—▲67.7%▲1.9%
Balance sheet — indirect signals, not revenue
Net assets———
SourceAccounts · bulk data Apr 2025Accounts · bulk data Apr 2025Accounts · bulk data Dec 2025
Derived from the latest filing

How the business works

Profit margin
−42.8%
Profit ÷ revenue.
Gross margin
14.2%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£178k
Revenue ÷ average employees.
Profit per employee
−£76.3k
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
—
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
—
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
—
Money owed by customers. Low = customers pay quickly.
Indirect — not revenue

Balance-sheet signals

Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.

Net assets
—
Now —
Cash at bank
—
Now —
Headcount
▲2%
Now 53
Deferred income
—
Now —
Fixed assets
—
Now —
Corporate ownership

Group structure

Ownership chain

  1. Bouygues S.A. (registered outside the UK register)ultimate parent75–100%
  2. Equans Group UK Limited75–100%
  3. Equans Holding UK Limited75–100%
  4. Smart Buildings Limitedthis company

Bands show the share of ownership each company holds in the one below it.

Sister companies (21)

From the Persons with Significant Control register (corporate controllers only).

Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Dec 2024 (profit −£4m), from the Companies House accounts bulk data published Dec 2025. Spotted an error? Request a correction.

Updated from Companies House on 24 Oct 2026

Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.