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Company No. NI067532 · Incorporated 14 Dec 2007

FG Mechanical Building Services Limited

Registered name: FG MECHANICAL BUILDING SERVICES LIMITED

Part of FG Mechanical Holdings Limited group

FG Mechanical Building Services Limited made £20.9m revenue and £2.2m profit in the year to 30 Jun 2025. read from filing text

FG Mechanical Building Services Limited’s revenue fell 4% to £20.9m in the year to 30 Jun 2025, with £2.2m profit and 20 employees. The company is classified under “plumbing, heat and air-conditioning installation”; we hold 4 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 43220Plumbing, heat and air-conditioning installation
Status
Active
Location
Northern Ireland
Age
18 yrs · since 2007
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 30 Jun 2025

Key figures

Capital-lightBoring industry
Revenue
£20.9m
Growth ▼4%
Profit
£2.2m
Growth ▲57%
Profit margin
10.6%
Gross 23.2%
Employees
20
Change 0%
Profit / employee
£110k
Revenue/employee £1m
Profitable streak
2yrs
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 to30 Jun 202230 Jun 202330 Jun 202430 Jun 2025
DisclosureNo P&LNo P&LFull P&Lread from filing textFull P&Lread from filing text
Profit & loss
Revenue (turnover)——£21.7m£20.9m
Cost of sales——£18.3m£16m
Gross profit——£3.5m£4.8m
Operating profit——£1.7m£2.9m
Profit before tax——£1.7m£3m
Profit after tax——£1.4m£2.2m
Profit (best available)——£1.4m£2.2m
Staff costs——£1m£1.1m
Employees (average)19202020
Ratios
Profit margin——6.5%10.6%
Gross margin——16.1%23.2%
Revenue per employee——£1.1m£1m
Profit per employee——£70.3k£110k
Growth (year on year)
Revenue growth———▼4%
Profit growth———▲57%
Headcount growth—▲5.3%0%0%
Balance sheet — indirect signals, not revenue
Cash at bank£1.2m£1.5m£2.8m£4.9m
Net assets£2.8m£2.9m£3.3m£4.5m
Fixed assets£270k£302k£344k£325k
Current assets£4.8m£3.9m£6.9m£8.1m
Debtors£2.4m£1.3m£2.5m£890k
Deferred income——£25.7k£14.5k
SourceAccounts · bulk data Mar 2024Accounts · bulk data Mar 2024FullAccounts · bulk data Mar 2025FullAccounts · bulk data Apr 2026
Derived from the latest filing

How the business works

Profit margin
10.6%
Profit ÷ revenue.
Gross margin
23.2%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£1m
Revenue ÷ average employees.
Profit per employee
£110k
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
1.6%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
0.1%
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
4.3%
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
▲36%
Now £4.5m
Cash at bank
▲76%
Now £4.9m
Headcount
0%
Now 20
Deferred income
▼44%
Now £14.5k
Fixed assets
▼6%
Now £325k

Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.

Corporate ownership

Group structure

Ownership chain

  1. FG Mechanical Holdings Limitedultimate parent50–75%
  2. FG Mechanical Building Services Limitedthis company

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

Sister companies (1)

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

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Latest figures from FullAccounts for the year to 30 Jun 2025 (profit £2.2m), from the Companies House accounts bulk data published Apr 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.