W.R.B. Gas (Contracts) Limited
Registered name: W.R.B. GAS (CONTRACTS) LIMITED
Part of Volt Topco (CP) Limited groupW.R.B. Gas (Contracts) Limited made £2.5m revenue and £245k profit in the year to 30 Sep 2025.
W.R.B. Gas (Contracts) Limited’s revenue was £2.5m in the year to 30 Sep 2025, with £245k profit and 64 employees. The company is classified under “plumbing, heat and air-conditioning installation” and is based in Dundee; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Dundee, Scotland
- Age
- 32 yrs · since 1994
- 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 2023 | 31 Mar 2024 | 30 Sep 2024 | 30 Sep 2025 |
|---|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L | Full P&L |
| Profit & loss | ||||
| Revenue (turnover) | £4.1m | £4.9m | £4.9m | £2.5m |
| Cost of sales | −£3.1m | −£3.7m | −£3.7m | −£1.7m |
| Gross profit | £948k | £1.3m | £1.3m | £782k |
| Operating profit | £115k | £339k | £339k | £322k |
| Profit before tax | £114k | £338k | £339k | £321k |
| Profit after tax | £109k | £320k | £321k | £245k |
| Profit (best available) | £109k | £320k | £321k | £245k |
| Employees (average) | — | — | 55 | 64 |
| Ratios | ||||
| Profit margin | 2.7% | 6.5% | 6.5% | 9.8% |
| Gross margin | 23.2% | 26.1% | 26.1% | 31.4% |
| Revenue per employee | — | — | £89.9k | £38.9k |
| Profit per employee | — | — | £5.8k | £3.8k |
| Growth (year on year) | ||||
| Revenue growth | — | ▲21% | — | — |
| Profit growth | — | ▲193.6% | — | — |
| Balance sheet — indirect signals, not revenue | ||||
| Net assets | — | — | — | — |
| Source | Accounts · bulk data Sep 2024 | Accounts · bulk data Sep 2024 | Accounts · bulk data Jul 2026 | Accounts · bulk data Jul 2026 |
How the business works
- Profit margin
- 9.8%
- Profit ÷ revenue.
- Gross margin
- 31.4%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £38.9k
- Revenue ÷ average employees.
- Profit per employee
- £3.8k
- 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 64
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Ownership chain
- Volt Topco (CP) Limitedultimate parent75–100%
- Volt Holdco (CP) Limited75–100%
- Volt Midco (CP) Limited75–100%
- Sureserve Group Holdings Limited75–100%
- Sureserve Group Limited75–100%
- Sureserve Holdings Limited75–100%
- Sureserve Compliance Holdings Limited75–100%
- Sureserve Compliance North Limited75–100%
- W.R.B. Gas (Contracts) Limitedthis company
Bands show the share of ownership each company holds in the one below it.
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
- Duo Systems LtdFareham · Plumbing, heat and air-conditioning installation
- Revenue
- £2.5m
- Profit
- £132k
- Staff
- 5
- W.a. Styles LimitedWaltham Cross · Plumbing, heat and air-conditioning installation
- Revenue
- £2.5m
- Profit
- £175k
- Staff
- 6
- MHL LtdKidlington · Plumbing, heat and air-conditioning installation
- Revenue
- £2.4m
- Profit
- £332k
- Staff
- 8
- Ridgewell Plumbing & Heating LimitedStanford-Le-Hope · Plumbing, heat and air-conditioning installation
- Revenue
- £2.3m
- Profit
- £339k
- Staff
- 4
- Heatcraft (Plumbing & Heating Services) LimitedManchester · Plumbing, heat and air-conditioning installation
- Revenue
- £3.1m
- Profit
- £144k
- Staff
- 30
- Power Naturally LimitedWimborne · Plumbing, heat and air-conditioning installation
- Revenue
- £3.3m
- Profit
- £20.6k
- Staff
- 18
Sources
Latest figures from accounts for the year to 30 Sep 2025 (profit £245k), from the Companies House accounts bulk data published Jul 2026. Spotted an error? Request a correction.
Updated from Companies House on 14 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.