Ais Utilities Limited
Registered name: AIS UTILITIES LIMITED
Ais Utilities Limited made £16.9m revenue and £1.9m profit in the year to 31 Mar 2026.
Ais Utilities Limited’s revenue fell 11% to £16.9m in the year to 31 Mar 2026, with £1.9m profit and 43 employees. The company is classified under “construction of utility projects for fluids” and is based in London; we hold 5 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 6 yrs · since 2019
- 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 | 31 Mar 2022 | 31 Mar 2023 | 31 Mar 2024 | 31 Mar 2025 | 31 Mar 2026 |
|---|---|---|---|---|---|
| Disclosure | No P&L | No P&L | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||||
| Revenue (turnover) | — | — | £9.7m | £19.1m | £16.9m |
| Cost of sales | — | — | £7m | £13.8m | £9.1m |
| Gross profit | — | — | £2.7m | £5.3m | £7.8m |
| Operating profit | — | — | £850k | £1.1m | £2.5m |
| Profit before tax | — | — | £853k | £1.1m | £2.5m |
| Profit after tax | — | — | £641k | £843k | £1.9m |
| Profit (best available) | — | — | £641k | £843k | £1.9m |
| Staff costs | — | — | — | £1.9m | £3m |
| Employees (average) | 30 | 36 | 30 | 37 | 43 |
| Ratios | |||||
| Profit margin | — | — | 6.6% | 4.4% | 11.3% |
| Gross margin | — | — | 28.2% | 27.7% | 46.3% |
| Revenue per employee | — | — | £324k | £515k | £393k |
| Profit per employee | — | — | £21.4k | £22.8k | £44.3k |
| Cash conversion | — | — | — | −50.9% | −41.9% |
| Growth (year on year) | |||||
| Revenue growth | — | — | — | ▲96% | ▼11.2% |
| Profit growth | — | — | — | ▲31.5% | ▲125.9% |
| Headcount growth | — | ▲20% | ▼16.7% | ▲23.3% | ▲16.2% |
| Balance sheet — indirect signals, not revenue | |||||
| Cash at bank | £47k | £176k | £1.6m | £1.4m | £1.8m |
| Net assets | £25.5k | £650k | £935k | £878k | £2.4m |
| Fixed assets | £12k | £23.1k | £330k | £36.4k | £139k |
| Current assets | £842k | £1.8m | £3.7m | £7.8m | £8.4m |
| Debtors | £539k | £792k | £1.6m | £2.4m | £1.5m |
| Deferred income | £296k | £439k | £1.8m | — | — |
| Cash from operations | — | — | — | −£571k | −£1m |
| Source | FilletedAccounts · bulk data Dec 2023 | FilletedAccounts · bulk data Dec 2023 | FilletedAccounts · bulk data Dec 2024 | FullAccounts · bulk data Dec 2025 | FullAccounts · bulk data Sep 2026 |
How the business works
- Profit margin
- 11.3%
- Profit ÷ revenue.
- Gross margin
- 46.3%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £393k
- Revenue ÷ average employees.
- Profit per employee
- £44.3k
- Profit ÷ average employees.
- Cash conversion
- −41.9%
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 0.8%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 9%
- 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
- ▲173%
- Now £2.4m
- Cash at bank
- ▲32%
- Now £1.8m
- Headcount
- ▲16%
- Now 43
- Deferred income
- —
- Now —
- Fixed assets
- ▲283%
- Now £139k
Group structure
Minority corporate shareholders
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
- J. Anderson & Son LimitedMexborough · Construction of utility projects for fluids
- Revenue
- £18m
- Profit
- £2.2m
- Staff
- 37
- Complete Moling Services (South East) LimitedRochester · Construction of utility projects for fluids
- Revenue
- £21.6m
- Profit
- £286k
- Staff
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- Monks Contractors LimitedBlackburn · Construction of utility projects for fluids
- Revenue
- £12.2m
- Profit
- £40.5k
- Staff
- 80
- Infrastructure Gateway LimitedWalsall · Construction of utility projects for fluids
- Revenue
- £26m
- Profit
- £3m
- Staff
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- A L S Civil Engineers Ltd.Ramsgate · Construction of utility projects for fluids
- Revenue
- £28.5m
- Profit
- £906k
- Staff
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- Peter Duffy LimitedWarrington · Construction of utility projects for fluids
- Revenue
- £32.4m
- Profit
- £3.5m
- Staff
- 129
Sources
Latest figures from FullAccounts for the year to 31 Mar 2026 (profit £1.9m), from the Companies House accounts bulk data published Sep 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.