How much does Fire Testing Technology Limited make?

Fire Testing Technology Limited reported revenue of £5.1m and a loss of £216k in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Fire Testing Technology Limited have?

Fire Testing Technology Limited reported an average of 49 employees in the year to 31 Dec 2025.

Is Fire Testing Technology Limited profitable?

No — Fire Testing Technology Limited reported a loss of £216k in the year to 31 Dec 2025.

Company No. 02387681 · Incorporated 22 May 1989

Fire Testing Technology Limited

Registered name: FIRE TESTING TECHNOLOGY LIMITED

Part of Judges Scientific PLC group

Fire Testing Technology Limited made £5.1m revenue and a £216k loss in the year to 31 Dec 2025.

Fire Testing Technology Limited’s revenue grew 13% to £5.1m in the year to 31 Dec 2025, with a loss of £216k and 49 employees. The company is classified under “manufacture of other special-purpose machinery” and is based in London; we hold 3 years of its filed accounts.

Full P&L filedSection C · ManufacturingSIC 28990Manufacture of other special-purpose machinery n.e.c.

Status: Active
Location: London, London
Age: 37 yrs · since 1989
Type: Private Limited Company

Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently.

Latest accounts · year to 31 Dec 2025

Key figures

Revenue

£5.1m

Growth ▲12.6%

Profit

−£216k

Growth —

Profit margin

−4.2%

Employees

Change ▲8.9%

Profit / employee

−£4.4k

Revenue/employee £105k

Profitable streak

0yrs

Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

3 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£7.3m	£4.5m	£5.1m
Cost of sales	−£6.1m	−£3m	—
Operating profit	£1m	−£961k	−£1.2m
Profit before tax	£1.4m	−£550k	−£500k
Profit after tax	£1.2m	−£351k	−£216k
Profit (best available)	£1.2m	−£351k	−£216k
Employees (average)	47	45	49
Ratios
Profit margin	15.8%	−7.7%	−4.2%
Revenue per employee	£155k	£101k	£105k
Profit per employee	£24.6k	−£7.8k	−£4.4k
Growth (year on year)
Revenue growth	—	▼37.7%	▲12.6%
Profit growth	—	▼130.4%	—
Headcount growth	—	▼4.3%	▲8.9%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—
Source	Accounts · bulk data Sep 2025	Accounts · bulk data Sep 2025	Accounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: −4.2%; Profit ÷ revenue.
Gross margin: —; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £105k; Revenue ÷ average employees.
Profit per employee: −£4.4k; 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: ▲9%; Now 49
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

Judges Scientific PLCultimate parent75–100%
Fire Testing Technology Limitedthis company

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

Subsidiaries (4)

Aitchee Engineering LimitedFigures not disclosed
FTT Scientific LimitedFigures not disclosed
Sircal Instruments (U.K.) LimitedFigures not disclosed
Stanton Redcroft LimitedFigures not disclosed

Sister companies (20)

Coolled LimitedRev. £12.3m · Profit £3.2m
Oxford Cryosystems LimitedRev. £8.9m · Profit £1.3m
Scientifica LtdRev. £7.3m · Profit −£173k
Deben UK LimitedRev. £4m · Profit £94k
Dia-Stron LimitedRev. £3.8m · Profit £854k
Geotek Coring LimitedRev. £3.5m · Profit £1.7m
Henniker Scientific LimitedRev. £2.4m · Profit £457k
Ewb Solutions Ltd.Rev. £2.3m · Profit £175k
Armfield LimitedFigures not disclosed
Bordeaux Acquisition LimitedFigures not disclosed
Geotek Holding LimitedFigures not disclosed
Global Digital Systems LimitedFigures not disclosed
Judges Capital LimitedFigures not disclosed
Korvus Technology LtdFigures not disclosed
Magsputter LimitedRev. — · Profit £240k
Pe. Fiberoptics LimitedFigures not disclosed
Polaron Instruments LimitedFigures not disclosed
Quorum Technologies LimitedFigures not disclosed
Thermal Hazard Technology LimitedFigures not disclosed
Uhv Design LimitedFigures not disclosed

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

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Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Dec 2025 (profit −£216k), from the Companies House accounts bulk data published Sep 2026. Spotted an error? Request a correction.

Updated from Companies House on 12 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.