Greenzone Cleaning & Support Services Limited
Registered name: GREENZONE CLEANING & SUPPORT SERVICES LIMITED
Part of Greenzone Trustees Limited groupGreenzone Cleaning & Support Services Limited made £34.2m revenue and £513k profit in the year to 30 Nov 2024. read from filing text
Greenzone Cleaning & Support Services Limited’s revenue grew 19% to £34.2m in the year to 30 Nov 2024, with £513k profit and 2,024 employees. The company is classified under “business and domestic software development” and is based in London; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 16 yrs · since 2009
- 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. From the filing: “The company is a wholly owned subsidiary of Greenzone Group of Companies Limited, which is registered in England and Wales, with business address at Unit 66 Spaces Business Centre, 15-17 Ingate Place,”
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 30 Nov 2022 | 30 Nov 2023 | 30 Nov 2024 |
|---|---|---|---|
| Disclosure | Full P&Lread from filing text | Full P&Lread from filing text | Full P&Lread from filing text |
| Profit & loss | |||
| Revenue (turnover) | £22.9m | £28.8m | £34.2m |
| Cost of sales | £16.8m | £21.4m | £25.6m |
| Gross profit | £6.1m | £7.4m | £8.6m |
| Operating profit | £508k | £682k | £701k |
| Profit before tax | £506k | £697k | £753k |
| Profit after tax | £404k | £518k | £513k |
| Profit (best available) | £404k | £518k | £513k |
| Staff costs | £17.2m | £21.9m | £26.2m |
| Employees (average) | 997 | 1,131 | 2,024 |
| Ratios | |||
| Profit margin | 1.8% | 1.8% | 1.5% |
| Gross margin | 26.8% | 25.6% | 25.1% |
| Revenue per employee | £23k | £25.5k | £16.9k |
| Profit per employee | £405 | £458 | £253 |
| Cash conversion | −343.6% | −318.1% | −24.2% |
| Growth (year on year) | |||
| Revenue growth | — | ▲25.7% | ▲18.7% |
| Profit growth | — | ▲28.2% | ▼1% |
| Headcount growth | — | ▲13.4% | ▲79% |
| Balance sheet — indirect signals, not revenue | |||
| Cash at bank | £1.4m | £2.9m | £2.4m |
| Net assets | £2.1m | £2.6m | £3.1m |
| Fixed assets | £601k | £862k | £1m |
| Current assets | £5.9m | £10m | £8.5m |
| Debtors | £4.3m | £6.8m | £5.7m |
| Deferred income | £1.2m | £2.3m | £1.5m |
| Cash from operations | −£1.7m | −£2.2m | −£169k |
| Source | FullAccounts · bulk data Nov 2024 | FullAccounts · bulk data Nov 2024 | FullAccounts · bulk data Oct 2025 |
How the business works
- Profit margin
- 1.5%
- Profit ÷ revenue.
- Gross margin
- 25.1%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £16.9k
- Revenue ÷ average employees.
- Profit per employee
- £253
- Profit ÷ average employees.
- Cash conversion
- −24.2%
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 3%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 4.5%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 16.6%
- 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
- ▲20%
- Now £3.1m
- Cash at bank
- ▼19%
- Now £2.4m
- Headcount
- ▲79%
- Now 2,024
- Deferred income
- ▼34%
- Now £1.5m
- Fixed assets
- ▲18%
- Now £1m
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Group structure
Ownership chain
- Greenzone Trustees Limitedultimate parent75–100%
- Greenzone Group of Companies Limited75–100%
- Greenzone Cleaning & Support Services Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (2)
- Greenzone Support Services LimitedFigures not disclosed
- Nine Elms Concierge Services LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from FullAccounts for the year to 30 Nov 2024 (profit £513k), from the Companies House accounts bulk data published Oct 2025. 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.