Mactech Energy Group Limited
Registered name: MACTECH ENERGY GROUP LIMITED
Part of Assystem S.A. groupMactech Energy Group Limited made £25.9m revenue and £1.6m profit in the year to 30 Jun 2026.
Mactech Energy Group Limited’s revenue grew 44% to £25.9m in the year to 30 Jun 2026, with £1.6m profit. The company is classified under “activities of other holding companies” and is based in Whitley Bay; we hold 5 years of its filed accounts.
- Status
- Active
- Location
- Whitley Bay, North East
- Age
- 12 yrs · since 2014
- Type
- Private Limited Company
Pass-through vehicle. This looks like a holding, staffing or umbrella company. Its revenue and profit may largely pass through to or from other entities, so the figures may not reflect a standalone operating business. It is excluded from our opportunity lists.
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 2021 | 30 Jun 2023 | 30 Jun 2024 | 30 Jun 2025 | 30 Jun 2026 |
|---|---|---|---|---|---|
| Disclosure | Profit only | Profit only | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||||
| Revenue (turnover) | — | — | £16.2m | £18m | £25.9m |
| Cost of sales | — | £11.6m | £12.5m | −£14.1m | −£20.6m |
| Gross profit | — | — | £3.7m | £3.9m | £5.2m |
| Operating profit | — | — | £1.4m | £727k | £2.1m |
| Profit before tax | — | — | £1.4m | £728k | £2.2m |
| Profit after tax | £28.1k | £97.1k | £478k | £626k | £1.6m |
| Profit (best available) | £28.1k | £97.1k | £478k | £626k | £1.6m |
| Staff costs | — | £1.4m | £1.8m | — | — |
| Employees (average) | 3 | 21 | 27 | — | — |
| Ratios | |||||
| Profit margin | — | — | 2.9% | 3.5% | 6.3% |
| Gross margin | — | — | 23.1% | 21.8% | 20.3% |
| Revenue per employee | — | — | £599k | — | — |
| Profit per employee | £9.4k | £4.6k | £17.7k | — | — |
| Cash conversion | — | — | −73.1% | — | — |
| Growth (year on year) | |||||
| Revenue growth | — | — | — | ▲11.3% | ▲43.7% |
| Profit growth | — | — | — | ▲31.1% | ▲158.7% |
| Balance sheet — indirect signals, not revenue | |||||
| Cash at bank | £991 | £40k | £29.1k | — | — |
| Net assets | £2.8m | £2.7m | £2.7m | — | — |
| Fixed assets | £2.7m | £2.7m | £2.7m | — | — |
| Current assets | £288k | £211k | £472k | — | — |
| Debtors | £0 | £10.4k | £75.7k | — | — |
| Deferred income | £20.5k | £15.9k | £73.4k | — | — |
| Cash from operations | — | £440k | −£1m | — | — |
| Source | FullAccounts · bulk data Feb 2024 | FullAccounts · bulk data Feb 2024 | FullAccounts · bulk data Dec 2024 | Accounts · bulk data Oct 2025 | Accounts · bulk data Oct 2026 |
How the business works
- Profit margin
- 6.3%
- Profit ÷ revenue.
- Gross margin
- 20.3%
- 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
- Assystem S.A. (registered outside the UK register)ultimate parent75–100%
- Assystem Holding UK Limited75–100%
- Mactech Energy Group Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Subsidiaries (3)
- Me Global Resources LimitedRev. £25.2m · Profit £1.2m
- Me Project Management LimitedFigures not disclosed
- Me Project Payroll Solutions LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Sources
Latest figures from accounts for the year to 30 Jun 2026 (profit £1.6m), from the Companies House accounts bulk data published Oct 2026. 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.