How much does United Infrastructure Systems Limited make?

United Infrastructure Systems Limited reported revenue of £17.4m and £2.1m profit in the year to 30 Sep 2025, according to its accounts filed at Companies House.

How many employees does United Infrastructure Systems Limited have?

United Infrastructure Systems Limited reported an average of 111 employees in the year to 30 Sep 2025.

Is United Infrastructure Systems Limited profitable?

Yes — United Infrastructure Systems Limited reported a profit of £2.1m in the year to 30 Sep 2025.

Company No. 03836457 · Incorporated 6 Sep 1999

United Infrastructure Systems Limited

Registered name: UNITED INFRASTRUCTURE SYSTEMS LIMITED

Part of United Infrastructure Systems Group Limited group

United Infrastructure Systems Limited made £17.4m revenue and £2.1m profit in the year to 30 Sep 2025. read from filing text

United Infrastructure Systems Limited’s revenue grew 12% to £17.4m in the year to 30 Sep 2025, with £2.1m profit and 111 employees. The company is classified under “manufacture of electricity distribution and control apparatus” and is based in Warrington; we hold 4 years of its filed accounts.

Full P&L filedSection C · ManufacturingSIC 27120Manufacture of electricity distribution and control apparatus SIC 33140Repair of electrical equipment SIC 33200Installation of industrial machinery and equipment

Status: Active
Location: Warrington, North West
Age: 27 yrs · since 1999
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. From the filing: “At the current and preceding year ends, the company's immediate and ultimate parent company was Simkiss Group (SCS) Limited. The ultimate controlling party was P Simkiss who owned 100% of the share ca”

Latest accounts · year to 30 Sep 2025

Key figures

Operating leverage

Revenue

£17.4m

Growth ▲12%

Profit

£2.1m

Growth ▲66.1%

Profit margin

12.2%

Gross 35%

Employees

111

Change ▲8.8%

Profit / employee

£19k

Revenue/employee £157k

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&Lread from filing text	Full P&Lread from filing text	Full P&Lread from filing text
Profit & loss
Revenue (turnover)	—	£11.1m	£15.5m	£17.4m
Cost of sales	—	£7.6m	£9.6m	£11.3m
Gross profit	—	£3.6m	£5.9m	£6.1m
Operating profit	—	£1m	£1.8m	£2.2m
Profit before tax	—	£954k	£1.8m	£2.2m
Profit after tax	—	£721k	£1.3m	£2.1m
Profit (best available)	—	£721k	£1.3m	£2.1m
Staff costs	—	£4.1m	£5.4m	£6m
Employees (average)	78	87	102	111
Ratios
Profit margin	—	6.5%	8.2%	12.2%
Gross margin	—	31.9%	38.1%	35%
Revenue per employee	—	£128k	£152k	£157k
Profit per employee	—	£8.3k	£12.5k	£19k
Growth (year on year)
Revenue growth	—	—	▲39.3%	▲12%
Profit growth	—	—	▲76.6%	▲66.1%
Headcount growth	—	▲11.5%	▲17.2%	▲8.8%
Balance sheet — indirect signals, not revenue
Cash at bank	£165k	£60k	£122k	£191k
Net assets	£1.5m	£1.7m	£2.9m	£4.8m
Fixed assets	£1.6m	£729k	£892k	£2m
Current assets	£3m	£4m	£5.8m	£7.6m
Debtors	£1.7m	£2.2m	£2.1m	£3.8m
Deferred income	£0	£455k	£873k	£886k
Source	FullAccounts · bulk data May 2024	FullAccounts · bulk data May 2024	FullAccounts · bulk data Apr 2025	FullAccounts · bulk data Jun 2026

Derived from the latest filing

How the business works

Profit margin: 12.2%; Profit ÷ revenue.
Gross margin: 35%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £157k; Revenue ÷ average employees.
Profit per employee: £19k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 11.3%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: 5.1%; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 21.6%; 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: ▲66%; Now £4.8m
Cash at bank: ▲57%; Now £191k
Headcount: ▲9%; Now 111
Deferred income: ▲1%; Now £886k
Fixed assets: ▲120%; Now £2m

Corporate ownership

Group structure

Ownership chain

United Infrastructure Systems Group Limited (registered outside the UK register)ultimate parent75–100%
United Infrastructure Systems 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).

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 30 Sep 2025 (profit £2.1m), 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.