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 2020
Not 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 endRevenueGrowthProfit before taxEmployeesNet assets
31 Dec 2025£46.6m▲ +39.5%£17.2m14£17.8m
31 Dec 2024£33.4m▲ +35.6%£12.2m11£12.3m
31 Dec 2023£24.7m▲ +37.9%£7.9m13£13.2m
31 Dec 2022£17.9m▲ +274.8%£6.6m2£7.2m
31 Dec 2021£4.8m—£3.4m1£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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