Rocklock Films Limited
Registered name: ROCKLOCK FILMS LIMITED
Part of Warner Bros. Discovery, Inc. groupRocklock Films Limited made £37.9m revenue and £74k profit in the year to 31 Dec 2025.
Rocklock Films Limited’s revenue was £37.9m in the year to 31 Dec 2025, with £74k profit. The company is classified under “motion picture production activities” and is based in London; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- London
- Age
- 20 yrs · since 2006
- Type
- Private Limited Company
Key figures
Financial history
| Year to | 30 Jun 2023 | 30 Jun 2024 | 31 Dec 2024 | 31 Dec 2025 |
|---|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L | Full P&L |
| Profit & loss | ||||
| Revenue (turnover) | £55.5m | £12.1m | £12.1m | £37.9m |
| Cost of sales | −£59.3m | −£13.5m | −£13.5m | −£35.8m |
| Gross profit | −£3.8m | −£1.4m | −£1.4m | £2.1m |
| Operating profit | −£3.8m | −£1.5m | −£1.5m | £190k |
| Profit before tax | −£3.8m | −£1.5m | −£1.5m | £253k |
| Profit after tax | £47k | £62k | £62k | £74k |
| Profit (best available) | £47k | £62k | £62k | £74k |
| Employees (average) | — | — | — | — |
| Ratios | ||||
| Profit margin | 0.1% | 0.5% | 0.5% | 0.2% |
| Gross margin | −6.9% | −11.7% | −11.7% | 5.5% |
| Growth (year on year) | ||||
| Revenue growth | — | ▼78.2% | — | — |
| Profit growth | — | ▲31.9% | — | — |
| Balance sheet — indirect signals, not revenue | ||||
| Net assets | — | — | — | — |
| Source | Accounts · bulk data Apr 2025 | Accounts · bulk data Apr 2025 | Accounts · bulk data Oct 2026 | Accounts · bulk data Oct 2026 |
How the business works
- Profit margin
- 0.2%
- Profit ÷ revenue.
- Gross margin
- 5.5%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- —
- Revenue ÷ average employees.
- Profit per employee
- —
- 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.
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
- —
- Now —
- Cash at bank
- —
- Now —
- Headcount
- —
- Now —
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Ownership chain
- Warner Bros. Discovery, Inc. (registered outside the UK register)ultimate parent75–100%
- Time Warner London Limited75–100%
- Warner Media International Limited75–100%
- Time Warner Entertainment Limited75–100%
- Warner Bros. Productions Limited75–100%
- Rocklock Films Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (15)
- Facil Productions LimitedRev. £89.8m · Profit £134k
- Triton Films LimitedRev. £38m · Profit £91k
- Velocity Productions LimitedRev. £29.9m · Profit £85k
- Mammoth Productions LimitedRev. £28.8m · Profit £107k
- Boswell Street Productions LimitedRev. £7m · Profit £72k
- Deep Blue Productions LimitedRev. £164k · Profit £62k
- Merrie Productions LimitedRev. £0 · Profit −£7k
- Wabbit Productions LimitedRev. £0 · Profit −£7k
- Amuck Animation Productions LimitedFigures not disclosed
- Dombey Street Productions LimitedFigures not disclosed
- Elementary Productions LimitedFigures not disclosed
- Funfair Films LimitedFigures not disclosed
- Narrow Mark Films LimitedFigures not disclosed
- Number Three Films LimitedFigures not disclosed
- Warner Bros. UK Features LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Sources
Latest figures from accounts for the year to 31 Dec 2025 (profit £74k), from the Companies House accounts bulk data published Oct 2026. Spotted an error? Request a correction.
Updated from Companies House on 18 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.