M. K. M. Building Supplies Limited
Registered name: M. K. M. BUILDING SUPPLIES LIMITED
M. K. M. Building Supplies Limited made £1.1bn revenue and £16.4m profit in the year to 30 Sep 2025.
M. K. M. Building Supplies Limited’s revenue grew 12% to £1.1bn in the year to 30 Sep 2025, with £16.4m profit and 3,178 employees. The company is classified under “agents involved in the sale of timber and building materials” and is based in Hull; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- Hull, Yorkshire and The Humber
- Age
- 31 yrs · since 1995
- 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 | 30 Sep 2023 | 30 Sep 2024 | 30 Sep 2025 |
|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | £927m | £986m | £1.1bn |
| Cost of sales | −£885m | −£953m | — |
| Operating profit | £39m | £33.2m | £44.6m |
| Profit before tax | £23.4m | £12.2m | £20.3m |
| Profit after tax | £18.1m | £9.3m | £16.4m |
| Profit (best available) | £18.1m | £9.3m | £16.4m |
| Employees (average) | 2,755 | 3,059 | 3,178 |
| Ratios | |||
| Profit margin | 2% | 0.9% | 1.5% |
| Revenue per employee | £336k | £322k | £347k |
| Profit per employee | £6.6k | £3k | £5.1k |
| Growth (year on year) | |||
| Revenue growth | — | ▲6.4% | ▲11.9% |
| Profit growth | — | ▼48.8% | ▲76.1% |
| Headcount growth | — | ▲11% | ▲3.9% |
| Balance sheet — indirect signals, not revenue | |||
| Net assets | — | — | — |
| Source | Accounts · bulk data Apr 2025 | Accounts · bulk data Apr 2025 | Accounts · bulk data Jun 2026 |
How the business works
- Profit margin
- 1.5%
- Profit ÷ revenue.
- Gross margin
- —
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £347k
- Revenue ÷ average employees.
- Profit per employee
- £5.1k
- 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
- ▲4%
- Now 3,178
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Sources
Latest figures from accounts for the year to 30 Sep 2025 (profit £16.4m), from the Companies House accounts bulk data published Jun 2026. Spotted an error? Request a correction.
Updated from Companies House on 16 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.