R.D.M. Electrical Services Limited
Registered name: R.D.M. ELECTRICAL SERVICES LIMITED
Part of Raven Delta Limited groupR.D.M. Electrical Services Limited made £11.4m revenue and £404k profit in the year to 31 Mar 2026.
R.D.M. Electrical Services Limited’s revenue was £11.4m in the year to 31 Mar 2026, with £404k profit and 130 employees. The company is classified under “electrical installation” and is based in Swansea; we hold 5 years of its filed accounts.
- Status
- Active
- Location
- Swansea, Wales
- Age
- 38 yrs · since 1988
- 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 Mar 2022 | 31 Mar 2023 | 31 Mar 2024 | 30 Sep 2025 | 31 Mar 2026 |
|---|---|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||||
| Revenue (turnover) | £14.4m | £18.8m | £25.2m | £26.3m | £11.4m |
| Cost of sales | £12.2m | £15.8m | £22m | £24m | £10.3m |
| Gross profit | £2.2m | £3m | £3.2m | £2.3m | £1.1m |
| Operating profit | £651k | £825k | £651k | −£140k | £476k |
| Profit before tax | £651k | £825k | £652k | −£192k | £455k |
| Profit after tax | £691k | £825k | £652k | −£292k | £404k |
| Profit (best available) | £691k | £825k | £652k | −£292k | £404k |
| Staff costs | £4m | £5.8m | £7.4m | £8.5m | £3.5m |
| Employees (average) | — | 157 | 195 | 134 | 130 |
| Ratios | |||||
| Profit margin | 4.8% | 4.4% | 2.6% | −1.1% | 3.5% |
| Gross margin | 15.5% | 16% | 12.6% | 8.6% | 9.9% |
| Revenue per employee | — | £119k | £129k | £196k | £87.9k |
| Profit per employee | — | £5.3k | £3.3k | −£2.2k | £3.1k |
| Growth (year on year) | |||||
| Revenue growth | — | ▲30.4% | ▲34.2% | — | — |
| Profit growth | — | ▲19.3% | ▼21% | — | — |
| Headcount growth | — | — | ▲24.2% | — | — |
| Balance sheet — indirect signals, not revenue | |||||
| Cash at bank | £420k | £8.2k | £490k | £900k | £2.2m |
| Net assets | £2.1m | £2.5m | £2.8m | £769k | £1.1m |
| Fixed assets | £11.1k | £19.9k | £20.4k | £38.2k | £30.9k |
| Current assets | £4.5m | £5m | £7.4m | £6m | £7m |
| Debtors | £2.8m | £3.7m | £6m | £4m | £3.4m |
| Deferred income | £177k | £177k | £204k | £1.1m | £592k |
| Source | Accounts · bulk data Dec 2023 | Accounts · bulk data Dec 2023 | FullAccounts · bulk data Dec 2024 | FullAccounts · bulk data Jun 2026 | FullAccounts · bulk data Jun 2026 |
How the business works
- Profit margin
- 3.5%
- Profit ÷ revenue.
- Gross margin
- 9.9%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £87.9k
- Revenue ÷ average employees.
- Profit per employee
- £3.1k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 0.3%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 5.2%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 30%
- 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 £1.1m
- Cash at bank
- —
- Now £2.2m
- Headcount
- —
- Now 130
- Deferred income
- —
- Now £592k
- Fixed assets
- —
- Now £30.9k
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Group structure
Ownership chain
- Raven Delta Limitedultimate parent75–100%
- R.D.M. Electrical Services Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (10)
- DRS FM Services LimitedFigures not disclosed
- Eft Consult LtdFigures not disclosed
- Engineering for the Future LimitedFigures not disclosed
- Eruptor UK LimitedFigures not disclosed
- Health and Wellbeing 360 LtdFigures not disclosed
- HWB 360 LtdFigures not disclosed
- Medicair LtdFigures not disclosed
- Raven Delta R&D LtdFigures not disclosed
- The Truly Sustainable Company LimitedFigures not disclosed
- W360 LtdFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from FullAccounts for the year to 31 Mar 2026 (profit £404k), from the Companies House accounts bulk data published Jun 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.