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Company No. 04309441 · Incorporated 23 Oct 2001

Laing O'Rourke Infrastructure Limited

Registered name: LAING O'ROURKE INFRASTRUCTURE LIMITED

Part of O'Rourke Investments Holdings (UK) Limited group

Laing O'Rourke Infrastructure Limited made £5.2m revenue and £1.7m profit in the year to 31 Mar 2026.

Laing O'Rourke Infrastructure Limited’s revenue fell 2% to £5.2m in the year to 31 Mar 2026, with £1.7m profit. The company is classified under “construction of other civil engineering projects” and is based in Dartford; we hold 3 years of its filed accounts.

Status
Active
Location
Dartford
Age
25 yrs · since 2001
Type
Private Limited Company
Latest accounts · year to 31 Mar 2026

Key figures

Revenue
£5.2m
Growth ▼2.1%
Profit
£1.7m
Growth ▲50.2%
Profit margin
32%
Gross 37.4%
Employees
—
Change —
Profit / employee
—
 
Profitable streak
3yrs
Consecutive profitable years in our data
3 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Mar 202431 Mar 202531 Mar 2026
DisclosureFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£3.6m£5.3m£5.2m
Cost of sales−£2.5m−£3.9m−£3.3m
Gross profit£1.1m£1.4m£1.9m
Operating profit£971k£1.1m£1.7m
Profit before tax£971k£1.1m£1.7m
Profit after tax£971k£1.1m£1.7m
Profit (best available)£971k£1.1m£1.7m
Employees (average)———
Ratios
Profit margin26.9%20.8%32%
Gross margin30.9%26.5%37.4%
Growth (year on year)
Revenue growth—▲47.2%▼2.1%
Profit growth—▲13.8%▲50.2%
Balance sheet — indirect signals, not revenue
Net assets———
SourceAccounts · bulk data Dec 2025Accounts · bulk data Dec 2025Accounts · bulk data Oct 2026
Derived from the latest filing

How the business works

Profit margin
32%
Profit ÷ revenue.
Gross margin
37.4%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
—
Revenue ÷ average employees.
Profit per employee
—
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.
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
—
Now —
Cash at bank
—
Now —
Headcount
—
Now —
Deferred income
—
Now —
Fixed assets
—
Now —
Corporate ownership

Group structure

Ownership chain

  1. O'Rourke Investments Holdings (UK) Limitedultimate parent75–100%
  2. O'Rourke Investments Limited75–100%
  3. Laing O'Rourke PLC.75–100%
  4. Laing O'Rourke Holdings Limited75–100%
  5. Laing O'Rourke Infrastructure Limitedthis company

Bands show the share of ownership each company holds in the one below it.

Sister companies (7)

From the Persons with Significant Control register (corporate controllers only).

Sources

Latest figures from accounts for the year to 31 Mar 2026 (profit £1.7m), from the Companies House accounts bulk data published Oct 2026. Spotted an error? Request a correction.

Updated from Companies House on 16 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.