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Company No. SC029399 · Incorporated 14 Apr 1953

John Gunn & Sons Limited

Registered name: JOHN GUNN & SONS LIMITED

Part of John Gunn & Sons (Holdings) Ltd group

John Gunn & Sons Limited made £15.2m revenue and £5.4m profit in the year to 31 Aug 2025. read from filing text

John Gunn & Sons Limited’s revenue grew 4% to £15.2m in the year to 31 Aug 2025, with £5.4m profit and 47 employees. The company is classified under “construction of commercial buildings” and is based in Caithness; we hold 4 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 41201Construction of commercial buildings
Status
Active
Location
Caithness, Scotland
Age
73 yrs · since 1953
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. From the filing: “The ultimate parent company is John Gunn and Sons (Holdings) Limited, a company registered in Scotland. At 31 August 2025, Ian Gunn considers that he is the ultimate controlling party.”

Latest accounts · year to 31 Aug 2025

Key figures

Revenue
£15.2m
Growth ▲3.8%
Profit
£5.4m
Growth ▼2.5%
Profit margin
35.3%
Gross 69.5%
Employees
47
Change ▲6.8%
Profit / employee
£114k
Revenue/employee £324k
Profitable streak
4yrs
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 to31 Aug 202231 Aug 202331 Aug 202431 Aug 2025
DisclosureFull P&Lread from filing textFull P&Lread from filing textFull P&Lread from filing textFull P&Lread from filing text
Profit & loss
Revenue (turnover)£11.5m£10.5m£14.6m£15.2m
Cost of sales£5.1m£4m£4.5m£4.6m
Gross profit£6.4m£6.5m£10.1m£10.6m
Operating profit£3.6m£4.1m£7.1m£7m
Profit before tax£3.7m£4.2m£7.4m£7.2m
Profit after tax£2.9m£3.4m£5.5m£5.4m
Profit (best available)£2.9m£3.4m£5.5m£5.4m
Staff costs£2.1m£2m£2.2m£2.7m
Employees (average)40424447
Ratios
Profit margin25.5%31.9%37.5%35.3%
Gross margin55.4%61.6%69.1%69.5%
Revenue per employee£287k£251k£333k£324k
Profit per employee£73.4k£80k£125k£114k
Growth (year on year)
Revenue growth—▼8.5%▲39.1%▲3.8%
Profit growth—▲14.4%▲63.6%▼2.5%
Headcount growth—▲5%▲4.8%▲6.8%
Balance sheet — indirect signals, not revenue
Cash at bank£11.5k£7.8k£9.1k£9k
Net assets£16.6m£19.1m£16.6m£21.9m
Fixed assets£5.4m£5.4m£6.6m£9.5m
Current assets£13m£15.9m£13.4m£15.5m
Debtors£1.1m£1.2m£1.7m£3.2m
Deferred income£100k£109k£122k£192k
SourceAccounts · bulk data Apr 2024Accounts · bulk data Apr 2024FullAccounts · bulk data May 2025FullAccounts · bulk data May 2026
Derived from the latest filing

How the business works

Profit margin
35.3%
Profit ÷ revenue.
Gross margin
69.5%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£324k
Revenue ÷ average employees.
Profit per employee
£114k
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
62.2%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
1.3%
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
20.8%
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
▲32%
Now £21.9m
Cash at bank
▼2%
Now £9k
Headcount
▲7%
Now 47
Deferred income
▲57%
Now £192k
Fixed assets
▲44%
Now £9.5m

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. John Gunn & Sons (Holdings) Ltd (registered outside the UK register)ultimate parent75–100%
  2. John Gunn & Sons 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

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Sources

Latest figures from FullAccounts for the year to 31 Aug 2025 (profit £5.4m), from the Companies House accounts bulk data published May 2026. Spotted an error? Request a correction.

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