Skip to content
CompanySight
Company No. 09415450 · Incorporated 30 Jan 2015

Alder Oak Limited

Registered name: ALDER OAK LIMITED

Alder Oak Limited made £217m revenue and £125m profit in the year to 30 Jun 2025. read from filing text

Alder Oak Limited’s revenue was £217m in the year to 30 Jun 2025, with £125m profit and 6 employees. The company is classified under “development of building projects” and is based in London; we hold 4 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 41100Development of building projects
Status
Active
Location
London, London
Age
11 yrs · since 2015
Type
Private Limited Company
Latest accounts · year to 30 Jun 2025

Key figures

IndependentSmall teamCash flow filed
Revenue
£217m
Growth —
Profit
£125m
Growth —
Profit margin
57.7%
Gross 74.1%
Employees
6
Change —
Profit / employee
£20.9m
Revenue/employee £36.2m
Profitable streak
4yrs
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 to31 Dec 202231 Dec 202330 Jun 202430 Jun 2025
DisclosureFull P&Lread from filing textFull P&Lread from filing textFull P&Lread from filing textFull P&Lread from filing text
Profit & loss
Revenue (turnover)£13.4m£15.1m£9m£217m
Cost of sales£2.2m£2.4m£2.8m£56.2m
Gross profit£11.2m£12.6m£6.2m£161m
Operating profit£8.8m£10.7m£4.8m£161m
Profit before tax£8.9m£10.7m£4.8m£167m
Profit after tax£7.2m£8.2m£3.6m£125m
Profit (best available)£7.2m£8.2m£3.6m£125m
Employees (average)6666
Ratios
Profit margin53.8%54.2%40%57.7%
Gross margin83.5%83.7%69.3%74.1%
Revenue per employee£2.2m£2.5m£1.5m£36.2m
Profit per employee£1.2m£1.4m£598k£20.9m
Cash conversion−43.8%−31.7%29.4%−117.9%
Growth (year on year)
Revenue growth—▲12.6%——
Profit growth—▲13.4%——
Headcount growth—0%——
Balance sheet — indirect signals, not revenue
Cash at bank£3.2m£4.1m£2.6m£81m
Net assets£35.4m£43.5m£47.1m£172m
Current assets£45.4m£50m£54.7m£173m
Debtors£162k£0£1.2m£121k
Deferred income£4.7m£1m£1m£42.9k
Cash from operations−£3.9m−£3.4m£1.4m−£190m
SourceFullAccounts · bulk data Oct 2024FullAccounts · bulk data Oct 2024FullAccounts · bulk data Jun 2025FullAccounts · bulk data Mar 2026
Derived from the latest filing

How the business works

Profit margin
57.7%
Profit ÷ revenue.
Gross margin
74.1%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£36.2m
Revenue ÷ average employees.
Profit per employee
£20.9m
Profit ÷ average employees.
Cash conversion
−117.9%
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
0%
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
0.1%
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 £172m
Cash at bank
—
Now £81m
Headcount
—
Now 6
Deferred income
—
Now £42.9k
Fixed assets
—
Now —

Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.

Corporate ownership

Group structure

Subsidiaries (1)

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

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Latest figures from FullAccounts for the year to 30 Jun 2025 (profit £125m), from the Companies House accounts bulk data published Mar 2026. Spotted an error? Request a correction.

Updated from Companies House on 11 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.