Seasouth Mining and Quarrying Ltd
Registered name: SEASOUTH MINING AND QUARRYING LTD
Seasouth Mining and Quarrying Ltd made £1.9m revenue and £96.1k profit in the year to 31 Aug 2026.
Seasouth Mining and Quarrying Ltd’s revenue grew 89% to £1.9m in the year to 31 Aug 2026, with £96.1k profit and 38 employees. The company is classified under “support activities for other mining and quarrying” and is based in London; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- London, East of England
- Age
- 2 yrs · since 2024
- Type
- Private Limited Company
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Aug 2025 | 31 Aug 2026 |
|---|---|---|
| Disclosure | Full P&L | Full P&L |
| Profit & loss | ||
| Revenue (turnover) | £982k | £1.9m |
| Cost of sales | £291k | £998k |
| Gross profit | £691k | £861k |
| Operating profit | £122k | £123k |
| Profit before tax | £114k | £103k |
| Profit after tax | £108k | £96.1k |
| Profit (best available) | £108k | £96.1k |
| Employees (average) | 28 | 38 |
| Ratios | ||
| Profit margin | 11% | 5.2% |
| Gross margin | 70.4% | 46.3% |
| Revenue per employee | £35.1k | £48.9k |
| Profit per employee | £3.9k | £2.5k |
| Growth (year on year) | ||
| Revenue growth | — | ▲89.4% |
| Profit growth | — | ▼10.9% |
| Headcount growth | — | ▲35.7% |
| Balance sheet — indirect signals, not revenue | ||
| Cash at bank | £248k | £249k |
| Net assets | £1.1m | £2.1m |
| Fixed assets | £594k | £575k |
| Current assets | £825k | £2.1m |
| Debtors | £292k | £564k |
| Deferred income | £9.4k | £23.7k |
| Source | FullAccounts · bulk data Sep 2025 | FullAccounts · bulk data Oct 2026 |
How the business works
- Profit margin
- 5.2%
- Profit ÷ revenue.
- Gross margin
- 46.3%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £48.9k
- Revenue ÷ average employees.
- Profit per employee
- £2.5k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 30.9%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 1.3%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 30.3%
- 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
- ▲88%
- Now £2.1m
- Cash at bank
- ▲1%
- Now £249k
- Headcount
- ▲36%
- Now 38
- Deferred income
- ▲153%
- Now £23.7k
- Fixed assets
- ▼3%
- Now £575k
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Sources
Latest figures from FullAccounts for the year to 31 Aug 2026 (profit £96.1k), from the Companies House accounts bulk data published Oct 2026. Spotted an error? Request a correction.
Updated from Companies House on 24 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.