Tinnelly Construction Limited
Registered name: TINNELLY CONSTRUCTION LIMITED
Part of Tinnelly Holdings Limited groupTinnelly 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.
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 30 Jun 2022 | 30 Jun 2023 | 30 Jun 2024 | 30 Jun 2025 |
|---|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L | Full 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) | 26 | 23 | 26 | 28 |
| Ratios | ||||
| Profit margin | 11.5% | 10.2% | 16.9% | 17.4% |
| Gross margin | 23.5% | 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 |
| Source | FullAccounts · bulk data Jun 2024 | FullAccounts · bulk data Jun 2024 | FullAccounts · bulk data Jun 2025 | FullAccounts · bulk data Mar 2026 |
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.
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.
Group structure
Ownership chain
- Tinnelly Holdings Limitedultimate parent75–100%
- Tinnelly Construction Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (3)
- Kateg LimitedFigures not disclosed
- Ocb Developments LimitedFigures not disclosed
- Tinnelly Estates LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
- John Weaver (Contractors) LimitedHafod · Construction of commercial buildings
- Revenue
- £25.2m
- Profit
- £1.4m
- Staff
- 75
- Jackson, Jackson & Sons LimitedRochdale · Construction of commercial buildings
- Revenue
- £25.2m
- Profit
- £1.2m
- Staff
- 58
- Gipping Construction LimitedIpswich · Construction of commercial buildings
- Revenue
- £25.4m
- Profit
- £1.4m
- Staff
- 37
- Jeakins Weir LimitedCorby · Construction of commercial buildings
- Revenue
- £24.9m
- Profit
- £910k
- Staff
- 38
- Leach Structural Steel Work LimitedPreston · Construction of commercial buildings
- Revenue
- £24.8m
- Profit
- £2.2m
- Staff
- 133
- Morrish HomesPoole · Construction of commercial buildings
- Revenue
- £25.7m
- Profit
- £743k
- Staff
- 65
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.