GRG Waste UK Ltd
Registered name: GRG WASTE UK LTD
Part of Green Rock UK Holdings Limited groupGRG Waste UK Ltd made £33.6m revenue and £912k profit in the year to 31 Dec 2025.
GRG Waste UK Ltd’s revenue grew 13% to £33.6m in the year to 31 Dec 2025, with £912k profit and 175 employees. The company is classified under “treatment and disposal of hazardous waste” and is based in Romsey; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- Romsey, South East
- Age
- 7 yrs · since 2019
- 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.
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| 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) | £27m | £29.7m | £33.6m |
| Cost of sales | −£18.3m | −£19.6m | −£21.8m |
| Gross profit | £8.7m | £10.1m | £11.8m |
| Operating profit | £114k | £1.2m | £2m |
| Profit before tax | −£541k | £485k | £1.4m |
| Profit after tax | −£991k | £39.5k | £912k |
| Profit (best available) | −£991k | £39.5k | £912k |
| Employees (average) | 156 | 165 | 175 |
| Ratios | |||
| Profit margin | −3.7% | 0.1% | 2.7% |
| Gross margin | 32.3% | 33.9% | 35% |
| Revenue per employee | £173k | £180k | £192k |
| Profit per employee | −£6.4k | £240 | £5.2k |
| Growth (year on year) | |||
| Revenue growth | — | ▲9.9% | ▲13% |
| Profit growth | — | — | ▲2207% |
| Headcount growth | — | ▲5.8% | ▲6.1% |
| Balance sheet — indirect signals, not revenue | |||
| Net assets | — | — | — |
| Source | Accounts · bulk data Sep 2025 | Accounts · bulk data Sep 2025 | Accounts · bulk data Sep 2026 |
How the business works
- Profit margin
- 2.7%
- Profit ÷ revenue.
- Gross margin
- 35%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £192k
- Revenue ÷ average employees.
- Profit per employee
- £5.2k
- 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
- ▲6%
- Now 175
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Ownership chain
- Green Rock UK Holdings Limitedultimate parent75–100%
- GRG Waste UK Ltdthis company
Bands show the share of ownership each company holds in the one below it.
Subsidiaries (5)
- BKP Waste & Recycling LtdFigures not disclosed
- Chloros Environmental LtdFigures not disclosed
- Diverse Waste Solutions LimitedFigures not disclosed
- Greenway Environmental LimitedFigures not disclosed
- Novum Waste Recycling LimitedFigures not disclosed
Sister companies (1)
- Humber Resources Group LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from accounts for the year to 31 Dec 2025 (profit £912k), from the Companies House accounts bulk data published Sep 2026. Spotted an error? Request a correction.
Updated from Companies House on 23 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.