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Company No. 13746867 · Incorporated 16 Nov 2021

Project Spark Bidco Limited

Registered name: PROJECT SPARK BIDCO LIMITED

Part of Cinven Group Limited group

Project Spark Bidco Limited made £0 revenue and £6.1m profit in the year to 31 Dec 2025. read from filing text

Project Spark Bidco Limited’s revenue was £0 in the year to 31 Dec 2025, with £6.1m profit and 2,024 employees. The company is classified under “activities of other holding companies” and is based in London; we hold 4 years of its filed accounts.

Full P&L filedSection K · Financial and insurance activitiesSIC 64209Activities of other holding companies n.e.c.
Status
Active
Location
London, London
Age
4 yrs · since 2021
Type
Private Limited Company

Pass-through vehicle. This looks like a holding, staffing or umbrella company. Its revenue and profit may largely pass through to or from other entities, so the figures may not reflect a standalone operating business. It is excluded from our opportunity lists.

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. From the filing: “The directors regard Project Spark Midco Limited a company incorporated in England and Wales as its immediate parent.”

Latest accounts · year to 31 Dec 2025

Key figures

Young and profitable
Revenue
£0
Growth —
Profit
£6.1m
Growth —
Profit margin
—
 
Employees
2,024
Change —
Profit / employee
£3k
Revenue/employee £0
Profitable streak
1yr
Consecutive profitable years in our data

Unusual figures. Profit is higher than revenue in this filing. That usually means investment income, dividends from subsidiaries or one-off gains — or a mis-tagged figure. Check the original filing before drawing conclusions.

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

4 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Dec 202231 Dec 202331 Dec 202431 Dec 2025
DisclosureProfit onlyProfit onlyFull P&Lread from filing textFull P&Lread from filing text
Profit & loss
Revenue (turnover)——£0£0
Operating profit——−£73.9k−£108k
Profit before tax−£3.9m£7.4m−£1.2m£6.1m
Profit after tax−£3.9m£7.4m−£1.2m£6.1m
Profit (best available)−£3.9m£7.4m−£1.2m£6.1m
Employees (average)—2—2,024
Ratios
Profit margin————
Revenue per employee———£0
Profit per employee—£3.7m—£3k
Growth (year on year)
Profit growth——▼115.7%—
Balance sheet — indirect signals, not revenue
Net assets−£3.9m£3.6m£327k£470k
Debtors£891k£9.4m£1.6k£2.8m
Deferred income£9k£2.3k£6k£0
SourceFullAccounts · bulk data Aug 2024FullAccounts · bulk data Aug 2024FullAccounts · bulk data Sep 2026FullAccounts · bulk data Sep 2026
Derived from the latest filing

How the business works

Profit margin
—
Profit ÷ revenue.
Gross margin
—
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£0
Revenue ÷ average employees.
Profit per employee
£3k
Profit ÷ average employees.
Cash conversion
—
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
—
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
▲44%
Now £470k
Cash at bank
—
Now —
Headcount
—
Now 2,024
Deferred income
▼100%
Now £0
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

  1. Cinven Group Limitedultimate parent75–100%
  2. Cinven Limited75–100%
  3. Fox UK Midco Limited75–100%
  4. Fox UK Bidco Limited75–100%
  5. Project Spark Topco Limited75–100%
  6. Project Spark Midco Limited75–100%
  7. Project Spark Bidco Limitedthis company

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

Subsidiaries (1)

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

Sources

Latest figures from FullAccounts for the year to 31 Dec 2025 (profit £6.1m), from the Companies House accounts bulk data published Sep 2026. Spotted an error? Request a correction.

Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.