Mamo Building Services Limited
Registered name: MAMO BUILDING SERVICES LIMITED
Mamo Building Services Limited made £14.8m revenue and £427k profit in the year to 30 Sep 2025.
Mamo Building Services Limited’s revenue fell 1% to £14.8m in the year to 30 Sep 2025, with £427k profit and 84 employees. The company is classified under “development of building projects” and is based in Armagh; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Armagh, Northern Ireland
- Age
- 11 yrs · since 2015
- 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 | 30 Sep 2022 | 30 Sep 2023 | 30 Sep 2024 | 30 Sep 2025 |
|---|---|---|---|---|
| Disclosure | No P&L | Full P&L | Full P&L | Full P&L |
| Profit & loss | ||||
| Revenue (turnover) | — | £6m | £15m | £14.8m |
| Cost of sales | — | £4.6m | £11.7m | £10.5m |
| Gross profit | — | £1.4m | £3.2m | £4.3m |
| Operating profit | — | £204k | £463k | £498k |
| Profit before tax | — | £203k | £461k | £496k |
| Profit after tax | — | £203k | £405k | £427k |
| Profit (best available) | — | £203k | £405k | £427k |
| Employees (average) | 25 | 62 | 87 | 84 |
| Ratios | ||||
| Profit margin | — | 3.4% | 2.7% | 2.9% |
| Gross margin | — | 23.2% | 21.5% | 28.9% |
| Revenue per employee | — | £97.5k | £172k | £177k |
| Profit per employee | — | £3.3k | £4.7k | £5.1k |
| Growth (year on year) | ||||
| Revenue growth | — | — | ▲147.6% | ▼0.8% |
| Profit growth | — | — | ▲99.5% | ▲5.4% |
| Headcount growth | — | ▲148% | ▲40.3% | ▼3.5% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £94.2k | £35.7k | £163k | £313k |
| Net assets | £455k | £658k | £1.1m | £1.5m |
| Fixed assets | £153k | £266k | £436k | £582k |
| Current assets | £713k | £972k | £2.4m | £2m |
| Debtors | £546k | £609k | £1.5m | £1.1m |
| Source | AbridgedAccounts · bulk data Aug 2024 | AbridgedAccounts · bulk data Aug 2024 | FullAccounts · bulk data Jun 2025 | FullAccounts · bulk data Jul 2026 |
How the business works
- Profit margin
- 2.9%
- Profit ÷ revenue.
- Gross margin
- 28.9%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £177k
- 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
- 3.9%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 7.4%
- 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
- ▲40%
- Now £1.5m
- Cash at bank
- ▲92%
- Now £313k
- Headcount
- ▼3%
- Now 84
- Deferred income
- —
- Now —
- Fixed assets
- ▲34%
- Now £582k
Similar profitable businesses
- Legacy Properties LimitedQuintrell Downs · Development of building projects
- Revenue
- £15m
- Profit
- £130k
- Staff
- 21
- O & D Construction LtdGodalming · Development of building projects
- Revenue
- £14.7m
- Profit
- £1.2m
- Staff
- 15
- Princebuild UK LimitedPeterborough · Development of building projects
- Revenue
- £14.6m
- Profit
- £1.3m
- Staff
- 25
- K&C Construction LimitedST. Asaph · Development of building projects
- Revenue
- £15.1m
- Profit
- £1.4m
- Staff
- 18
- RHP Develop LimitedTeddington · Development of building projects
- Revenue
- £15.1m
- Profit
- £26k
- Staff
- —
- Michael Broughton LimitedIpswich · Development of building projects
- Revenue
- £15.3m
- Profit
- £1.2m
- Staff
- 60
Sources
Latest figures from FullAccounts for the year to 30 Sep 2025 (profit £427k), from the Companies House accounts bulk data published Jul 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.