How much does Mediamonks London Ltd. make?

Mediamonks London Ltd. reported revenue of £28.5m and £344k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Mediamonks London Ltd. have?

Mediamonks London Ltd. reported an average of 158 employees in the year to 31 Dec 2025.

Is Mediamonks London Ltd. profitable?

Yes — Mediamonks London Ltd. reported a profit of £344k in the year to 31 Dec 2025.

Company No. 08333698 · Incorporated 17 Dec 2012

Mediamonks London Ltd.

Registered name: MEDIAMONKS LONDON LTD.

Part of S4 Capital PLC group

Mediamonks London Ltd. made £28.5m revenue and £344k profit in the year to 31 Dec 2025.

Mediamonks London Ltd.’s revenue grew 14% to £28.5m in the year to 31 Dec 2025, with £344k profit and 158 employees. The company is classified under “ready-made interactive leisure and entertainment software development” and is based in London; we hold 5 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 62011Ready-made interactive leisure and entertainment software development SIC 73110Advertising agencies

Status: Active
Location: London, London
Age: 13 yrs · since 2012
Type: Private Limited Company

Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently.

Latest accounts · year to 31 Dec 2025

Key figures

Doing more with lessCash flow filed

Revenue

£28.5m

Growth ▲14.1%

Profit

£344k

Growth ▼62.6%

Profit margin

1.2%

Gross 66.3%

Employees

158

Change ▼12.7%

Profit / employee

£2.2k

Revenue/employee £180k

Profitable streak

5yrs

Consecutive profitable years in our data

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

5 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2021	31 Dec 2022	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£27.4m	£33.1m	£30m	£25m	£28.5m
Cost of sales	£15.5m	£9.7m	£6.8m	£6.4m	£9.6m
Gross profit	£11.9m	£23.3m	£23.2m	£18.6m	£18.9m
Operating profit	£686k	£1.4m	£1.6m	£1.3m	£533k
Profit after tax	£593k	£730k	£763k	£922k	£344k
Profit (best available)	£593k	£730k	£763k	£922k	£344k
Staff costs	£8.9m	£16.4m	£16.9m	£15.1m	£16.6m
Employees (average)	133	212	204	181	158
Ratios
Profit margin	2.2%	2.2%	2.5%	3.7%	1.2%
Gross margin	43.5%	70.5%	77.4%	74.5%	66.3%
Revenue per employee	£206k	£156k	£147k	£138k	£180k
Profit per employee	£4.5k	£3.4k	£3.7k	£5.1k	£2.2k
Cash conversion	15.8%	325%	211.9%	266.5%	−79%
Growth (year on year)
Revenue growth	—	▲20.8%	▼9.3%	▼16.8%	▲14.1%
Profit growth	—	▲23.2%	▲4.5%	▲20.7%	▼62.6%
Headcount growth	—	▲59.4%	▼3.8%	▼11.3%	▼12.7%
Balance sheet — indirect signals, not revenue
Cash at bank	£435k	£2.1m	£839k	£2.7m	£1.2m
Net assets	£2.6m	£4.1m	£5m	£6m	£6.5m
Deferred income	£2.2m	£1.3m	£2.1m	£1.7m	£1.9m
Cash from operations	£109k	£4.7m	£3.4m	£3.3m	−£421k
Source	FullAccounts · bulk data Mar 2024	FullAccounts · bulk data Mar 2024	FullAccounts · bulk data Jan 2025	FullAccounts · bulk data Dec 2025	FullAccounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: 1.2%; Profit ÷ revenue.
Gross margin: 66.3%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £180k; Revenue ÷ average employees.
Profit per employee: £2.2k; Profit ÷ average employees.
Cash conversion: −79%; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: —; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: 6.6%; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: —; 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: ▲8%; Now £6.5m
Cash at bank: ▼55%; Now £1.2m
Headcount: ▼13%; Now 158
Deferred income: ▲12%; Now £1.9m
Fixed assets: —; Now —

Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.

Corporate ownership

Group structure

Ownership chain

S4 Capital PLCultimate parent75–100%
Mediamonks London Ltd.this company

Bands show the share of ownership each company holds in the one below it.

Sister companies (3)

Mightyhive LtdRev. £64.5m · Profit £2.3m
Brightblue Holdings LimitedRev. — · Profit £0
S4 Capital BRL Finance LimitedRev. — · Profit £5.3m

From the Persons with Significant Control register (corporate controllers only).

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Dec 2025 (profit £344k), from the Companies House accounts bulk data published Sep 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.