How much does Mamo Building Services Limited make?

Mamo Building Services Limited reported revenue of £14.8m and £427k profit in the year to 30 Sep 2025, according to its accounts filed at Companies House.

How many employees does Mamo Building Services Limited have?

Mamo Building Services Limited reported an average of 84 employees in the year to 30 Sep 2025.

Is Mamo Building Services Limited profitable?

Yes — Mamo Building Services Limited reported a profit of £427k in the year to 30 Sep 2025.

Company No. NI633833 · Incorporated 24 Sep 2015

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.

Full P&L filedSection F · ConstructionSIC 41100Development of building projects SIC 43999Other specialised construction activities n.e.c.

Status: Active
Location: Armagh, Northern Ireland
Age: 11 yrs · since 2015
Type: Private Limited Company

Latest accounts · year to 30 Sep 2025

Key figures

IndependentCapital-light

Revenue

£14.8m

Growth ▼0.8%

Profit

£427k

Growth ▲5.4%

Profit margin

2.9%

Gross 28.9%

Employees

Change ▼3.5%

Profit / employee

£5.1k

Revenue/employee £177k

Profitable streak

3yrs

Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

4 filed years

Financial history

Multi-year financials, oldest to newest
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

Derived from the latest filing

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.

Indirect — not revenue

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

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Sources

Companies House profile Filing history & original accounts

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.