Stackadapt UK Limited
Registered name: STACKADAPT UK LIMITED
Stackadapt UK Limited made £44m revenue and £2.7m profit in the year to 31 Dec 2025.
Stackadapt UK Limited’s revenue grew 38% to £44m in the year to 31 Dec 2025, with £2.7m profit and 102 employees. The company is classified under “advertising agencies” and is based in London; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 6 yrs · since 2020
- Type
- Private Limited Company
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Dec 2023 | 31 Dec 2024 | 31 Dec 2025 |
|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | £19.3m | £32m | £44m |
| Cost of sales | £15.3m | £18m | £27.2m |
| Gross profit | £4m | £14m | £16.8m |
| Operating profit | −£1.5m | £3.8m | £3m |
| Profit before tax | −£1.3m | £3.6m | £3.7m |
| Profit after tax | −£1m | £2.7m | £2.7m |
| Profit (best available) | −£1m | £2.7m | £2.7m |
| Staff costs | £14.1m | £17.3m | £19.3m |
| Employees (average) | 115 | 107 | 102 |
| Ratios | |||
| Profit margin | −5.5% | 8.4% | 6.1% |
| Gross margin | 20.5% | 43.7% | 38.2% |
| Revenue per employee | £167k | £299k | £432k |
| Profit per employee | −£9.1k | £25.1k | £26.3k |
| Cash conversion | — | −148.5% | 88.4% |
| Growth (year on year) | |||
| Revenue growth | — | ▲66.1% | ▲37.7% |
| Profit growth | — | — | ▼0.3% |
| Headcount growth | — | ▼7% | ▼4.7% |
| Balance sheet — indirect signals, not revenue | |||
| Cash at bank | £14.4m | £9m | £8.4m |
| Net assets | −£471k | £2.2m | £5.2m |
| Fixed assets | £4.2k | £23.2k | £1.5m |
| Current assets | £21m | £19.6m | £23.8m |
| Debtors | £5.6m | £9.7m | £13.2m |
| Cash from operations | £13.3m | −£5.6m | £2.7m |
| Source | FullAccounts · bulk data May 2025 | FullAccounts · bulk data May 2025 | FullAccounts · bulk data May 2026 |
How the business works
- Profit margin
- 6.1%
- Profit ÷ revenue.
- Gross margin
- 38.2%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £432k
- Revenue ÷ average employees.
- Profit per employee
- £26.3k
- Profit ÷ average employees.
- Cash conversion
- 88.4%
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 3.4%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 30%
- 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
- ▲133%
- Now £5.2m
- Cash at bank
- ▼7%
- Now £8.4m
- Headcount
- ▼5%
- Now 102
- Deferred income
- —
- Now —
- Fixed assets
- ▲6260%
- Now £1.5m
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Sources
Latest figures from FullAccounts for the year to 31 Dec 2025 (profit £2.7m), from the Companies House accounts bulk data published May 2026. Spotted an error? Request a correction.
Updated from Companies House on 13 Oct 2026
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.