How much does G T Emissions Systems Limited make?

G T Emissions Systems Limited reported revenue of £42.3m and £5.5m profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does G T Emissions Systems Limited have?

G T Emissions Systems Limited reported an average of 182 employees in the year to 31 Dec 2025.

Is G T Emissions Systems Limited profitable?

Yes — G T Emissions Systems Limited reported a profit of £5.5m in the year to 31 Dec 2025.

Company No. 01186562 · Incorporated 9 Oct 1974

G T Emissions Systems Limited

Registered name: G T EMISSIONS SYSTEMS LIMITED

Part of Aeris Holding Limited group

G T Emissions Systems Limited made £42.3m revenue and £5.5m profit in the year to 31 Dec 2025. read from filing text

G T Emissions Systems Limited’s revenue fell 9% to £42.3m in the year to 31 Dec 2025, with £5.5m profit and 182 employees. The company is classified under “machining” and is based in Peterlee; we hold 4 years of its filed accounts.

Full P&L filedSection C · ManufacturingSIC 25620Machining SIC 29320Manufacture of other parts and accessories for motor vehicles

Status: Active
Location: Peterlee, North East
Age: 52 yrs · since 1974
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

£42.3m

Growth ▼8.8%

Profit

£5.5m

Growth —

Profit margin

13.1%

Gross 19.4%

Employees

182

Change ▼12.9%

Profit / employee

£30.5k

Revenue/employee £233k

Profitable streak

1yr

Consecutive profitable years in our data

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

4 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2022	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	Full P&Lread from filing text	Full P&Lread from filing text	Full P&Lread from filing text	Full P&Lread from filing text
Profit & loss
Revenue (turnover)	£50.7m	£52.1m	£46.4m	£42.3m
Cost of sales	£43.8m	£45m	£39.8m	£34.1m
Gross profit	£6.9m	£7.1m	£6.6m	£8.2m
Operating profit	−£1.3m	−£2.3m	−£3.2m	£1.6m
Profit before tax	−£1.5m	−£2.8m	−£4m	£5.5m
Profit (best available)	−£1.5m	−£2.8m	−£4m	£5.5m
Employees (average)	220	219	209	182
Ratios
Profit margin	−2.9%	−5.4%	−8.6%	13.1%
Gross margin	13.5%	13.6%	14.3%	19.4%
Revenue per employee	£230k	£238k	£222k	£233k
Profit per employee	−£6.7k	−£12.9k	−£19k	£30.5k
Growth (year on year)
Revenue growth	—	▲2.9%	▼10.9%	▼8.8%
Headcount growth	—	▼0.4%	▼4.6%	▼12.9%
Balance sheet — indirect signals, not revenue
Cash at bank	£137k	£1.3m	£184k	£84.1k
Net assets	£7.5m	£5.6m	£1.7m	£9.1m
Debtors	£10.3m	£9.6m	£8.8m	—
Source	FullAccounts · bulk data May 2024	FullAccounts · bulk data May 2024	FullAccounts · bulk data Jul 2025	FullAccounts · bulk data Jul 2026

Derived from the latest filing

How the business works

Profit margin: 13.1%; Profit ÷ revenue.
Gross margin: 19.4%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £233k; Revenue ÷ average employees.
Profit per employee: £30.5k; 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: ▲436%; Now £9.1m
Cash at bank: ▼54%; Now £84.1k
Headcount: ▼13%; Now 182
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

Aeris Holding Limitedultimate parent75–100%
Regent 2023 Limited75–100%
G.T. Group Ltd75–100%
G T Emissions Systems Limitedthis company

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

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

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Dec 2025 (profit £5.5m), from the Companies House accounts bulk data published Jul 2026. Spotted an error? Request a correction.

Updated from Companies House on 15 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.