How much does Stackadapt UK Limited make?

Stackadapt UK Limited reported revenue of £44m and £2.7m profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Stackadapt UK Limited have?

Stackadapt UK Limited reported an average of 102 employees in the year to 31 Dec 2025.

Is Stackadapt UK Limited profitable?

Yes — Stackadapt UK Limited reported a profit of £2.7m in the year to 31 Dec 2025.

Company No. 12946782 · Incorporated 13 Oct 2020

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.

Full P&L filedSection M · Professional, scientific and technical activitiesSIC 73110Advertising agencies

Status: Active
Location: London, London
Age: 6 yrs · since 2020
Type: Private Limited Company

Latest accounts · year to 31 Dec 2025

Key figures

IndependentCapital-lightDoing more with lessCash flow filed

Revenue

£44m

Growth ▲37.7%

Profit

£2.7m

Growth ▼0.3%

Profit margin

6.1%

Gross 38.2%

Employees

102

Change ▼4.7%

Profit / employee

£26.3k

Revenue/employee £432k

Profitable streak

2yrs

Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

3 filed years

Financial history

Multi-year financials, oldest to newest
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

Derived from the latest filing

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.

Indirect — not revenue

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

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Companies House profile Filing history & original accounts

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.