Onetag Limited
Active09905190Professional servicesIncorporated 7 Dec 2015 · London
The principal activity of the company is the provision of a trading platform for digital advertising.
Revenue
£46.6m
▲ +39.5% vs prior ~12m period
Profit after tax
£12.8m
Margin 36.9%
Employees
14
▲ +27.3% vs prior ~12m period
Net assets
£17.8m
Total assets £40.1m
Financial history
Revenue by accounting period
6 periods available · ▲ growth ▼ decline
Dec 2020Not available
Dec 2021
£4.8m
Dec 2022
£17.9m▲ +274.8%
Dec 2023
£24.7m▲ +37.9%
Dec 2024
£33.4m▲ +35.6%
Dec 2025
£46.6m▲ +39.5%
| Period end | Revenue | Growth | Profit before tax | Employees | Net assets |
|---|---|---|---|---|---|
| 31 Dec 2025 | £46.6m | ▲ +39.5% | £17.2m | 14 | £17.8m |
| 31 Dec 2024 | £33.4m | ▲ +35.6% | £12.2m | 11 | £12.3m |
| 31 Dec 2023 | £24.7m | ▲ +37.9% | £7.9m | 13 | £13.2m |
| 31 Dec 2022 | £17.9m | ▲ +274.8% | £6.6m | 2 | £7.2m |
| 31 Dec 2021 | £4.8m | — | £3.4m | 1 | £2.9m |
| 31 Dec 2020 | — | — | — | 1 | £962k |
Latest available figures
Period ending 31 Dec 2025. “Not available” means the figure is not in the accounts we hold. We do not estimate missing figures.
Profit & loss
- Revenue
- £46.6m
- Gross profit
- £23.0m
- Operating profit
- Not available
- Profit before tax
- £17.2m
- Profit after tax
- £12.8m
Balance sheet
- Total assets
- £40.1m
- Cash
- £8.2m
- Total liabilities
- £22.3m
- Net assets
- £17.8m
- Revenue per employee
- £3.3m
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