Tsl Limited
The principal activity of the Company, in the period under review, was that of a technical construction and engineering partner to our clients, specialising in facility design, project management and construction across the Data Centre, Food, Cold Store, Pharmaceutical, Logistics and Advanced Manufacturing sectors. The Company operates in the UK. Business Overview The Company is a subsidiary of Tonroe Group Limited, herein referred to as “the Group” or “TSL Group”. TSL Group is a leading technical construction and engineering partner operating across EMEA, Americas and APAC, focusing on design and build contracts for our clients. We are proud to be a partner to some of the world’s leading brands, supporting their growth missions by delivering outstanding turnkey projects at speed, without compromise on safety or quality. The Group is committed to creating spaces that enable the fourth industrial revolution, whilst ensuring we leave a positive environmental and social legacy for communities across the world. Whether we are delivering food facilities to feed our growing populations, data centres to power the digital age, or pharmaceutical facilities providing vital medicines and medical devices, the shareholders, directors and employees of TSL Group are proud that all of our projects contribute, in their own way, towards societal progression.
Revenue
£526.6m
▲ +77.5% vs prior ~12m period
Profit after tax
£19.8m
Margin 5.1%
Employees
252
▲ +30.6% vs prior ~12m period
Net assets
£56.1m
Total assets £227.5m
Financial history
Revenue by accounting period
4 periods available · ▲ growth ▼ decline
| Period end | Revenue | Growth | Profit before tax | Employees | Net assets |
|---|---|---|---|---|---|
| 31 Dec 2025 | — | — | £24.8m | — | £56.1m |
| 31 Dec 2024 | £526.6m | ▲ +77.5% | £26.7m | 252 | £43.7m |
| 31 Dec 2023 | £296.7m | — | £9.9m | 193 | £25.9m |
| 1 Jan 2023 | — | — | — | — | £21.0m |
Latest available figures
Period ending 31 Dec 2024. “Not available” means the figure is not in the accounts we hold. We do not estimate missing figures.
Profit & loss
- Revenue
- £526.6m
- Gross profit
- £38.4m
- Operating profit
- £26.6m
- Profit before tax
- £26.7m
- Profit after tax
- £19.8m
Balance sheet
- Total assets
- £227.5m
- Cash
- £69.7m
- Total liabilities
- £171.5m
- Net assets
- £56.1m
- Revenue per employee
- £2.1m
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