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Company No. NI042425 · Incorporated 7 Feb 2002

Tinnelly Construction Limited

Registered name: TINNELLY CONSTRUCTION LIMITED

Part of Tinnelly Holdings Limited group

Tinnelly Construction Limited made £25.2m revenue and £4.4m profit in the year to 30 Jun 2025.

Tinnelly Construction Limited’s revenue grew 122% to £25.2m in the year to 30 Jun 2025, with £4.4m profit and 28 employees. The company is classified under “construction of commercial buildings” and is based in Co Down; we hold 4 years of its filed accounts.

Status
Active
Location
Co Down, Northern Ireland
Age
24 yrs · since 2002
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

Operating leverage
Revenue
£25.2m
Growth ▲122.3%
Profit
£4.4m
Growth ▲129.2%
Profit margin
17.4%
Gross 25.4%
Employees
28
Change ▲7.7%
Profit / employee
£157k
Revenue/employee £900k
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 to30 Jun 202230 Jun 202330 Jun 202430 Jun 2025
DisclosureFull P&LFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£16.5m£15.7m£11.3m£25.2m
Cost of sales£12.6m£12.2m£7.9m£18.8m
Gross profit£3.9m£3.5m£3.5m£6.4m
Operating profit£2.4m£2m£2.2m£5.1m
Profit before tax£2.4m£1.9m£2.2m£5.1m
Profit after tax£1.9m£1.6m£1.9m£4.4m
Profit (best available)£1.9m£1.6m£1.9m£4.4m
Staff costs£1.2m£998k£1.1m£1.2m
Employees (average)26232628
Ratios
Profit margin11.5%10.2%16.9%17.4%
Gross margin23.5%22.2%30.7%25.4%
Revenue per employee£633k£681k£436k£900k
Profit per employee£73.1k£69.1k£73.7k£157k
Growth (year on year)
Revenue growth—▼4.9%▼27.6%▲122.3%
Profit growth—▼16.3%▲20.4%▲129.2%
Headcount growth—▼11.5%▲13%▲7.7%
Balance sheet — indirect signals, not revenue
Cash at bank£174k£1.9m£602k£1.1m
Net assets£9.4m£11m£12.9m£17.3m
Fixed assets£3.2m£3.1m£3.1m£3.8m
Current assets£9.5m£11.4m£15.1m£17.2m
Debtors£958k£845k£1.3m£403k
Deferred income£522k£1.2m£1.6m£1.2m
SourceFullAccounts · bulk data Jun 2024FullAccounts · bulk data Jun 2024FullAccounts · bulk data Jun 2025FullAccounts · bulk data Mar 2026
Derived from the latest filing

How the business works

Profit margin
17.4%
Profit ÷ revenue.
Gross margin
25.4%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£900k
Revenue ÷ average employees.
Profit per employee
£157k
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
14.9%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
4.8%
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
1.6%
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
▲34%
Now £17.3m
Cash at bank
▲84%
Now £1.1m
Headcount
▲8%
Now 28
Deferred income
▼23%
Now £1.2m
Fixed assets
▲20%
Now £3.8m

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. Tinnelly Holdings Limitedultimate parent75–100%
  2. Tinnelly Construction Limitedthis company

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

Sister companies (3)

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 £4.4m), from the Companies House accounts bulk data published Mar 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.