Maen Karne Aggregates Limited
Registered name: MAEN KARNE AGGREGATES LIMITED
Part of GRS Roadstone Group Limited groupMaen Karne Aggregates Limited made £231k revenue and a £6.5k loss in the year to 31 Jan 2025.
Maen Karne Aggregates Limited’s revenue grew 52% to £231k in the year to 31 Jan 2025, with a loss of £6.5k. The company is classified under “collection of non-hazardous waste” and is based in Newquay; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- Newquay
- Age
- 21 yrs · since 2005
- Type
- Private Limited Company
Key figures
Financial history
| Year to | 31 Jan 2024 | 31 Jan 2025 |
|---|---|---|
| Disclosure | Full P&L | Full P&L |
| Profit & loss | ||
| Revenue (turnover) | £152k | £231k |
| Gross profit | £152k | £231k |
| Operating profit | −£10.9k | £0 |
| Profit before tax | −£11.8k | £0 |
| Profit after tax | −£17.3k | −£6.5k |
| Profit (best available) | −£17.3k | −£6.5k |
| Employees (average) | — | — |
| Ratios | ||
| Profit margin | −11.4% | −2.8% |
| Gross margin | 100% | 100% |
| Growth (year on year) | ||
| Revenue growth | — | ▲51.7% |
| Balance sheet — indirect signals, not revenue | ||
| Net assets | — | — |
| Source | Accounts · bulk data Oct 2025 | Accounts · bulk data Oct 2025 |
How the business works
- Profit margin
- −2.8%
- Profit ÷ revenue.
- Gross margin
- 100%
- 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
- GRS Roadstone Group Limitedultimate parent75–100%
- Maen Karne Aggregates Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (10)
- GRS (Roadstone) LimitedFigures not disclosed
- GRS Building Products LimitedFigures not disclosed
- GRS Earth Solutions LimitedFigures not disclosed
- GRS Integrated Solutions Holdings LimitedFigures not disclosed
- GRS Integrated Solutions LimitedFigures not disclosed
- GRS Recycling Solutions LtdFigures not disclosed
- GRS Roadstone Holdings LimitedFigures not disclosed
- Integrated Solutions Marine LimitedFigures not disclosed
- Maen Karne Concrete Products LtdFigures not disclosed
- Rail Stone Solutions LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Sources
Latest figures from accounts for the year to 31 Jan 2025 (profit −£6.5k), from the Companies House accounts bulk data published Oct 2025. Spotted an error? Request a correction.
Updated from Companies House on 17 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.