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Company No. 01729062 · Incorporated 3 Jun 1983

Cornelius Electronics Limited

Registered name: CORNELIUS ELECTRONICS LIMITED

Part of Cornelius Investments Holdings Ltd group

Cornelius Electronics Limited made £19.7m revenue and £500k profit in the year to 30 Jun 2025.

Cornelius Electronics Limited’s revenue grew 15% to £19.7m in the year to 30 Jun 2025, with £500k profit and 184 employees. The company is classified under “manufacture of electronic components” and is based in West Glamorgan; we hold 4 years of its filed accounts.

Full P&L filedSection C · ManufacturingSIC 26110Manufacture of electronic components
Status
Active
Location
West Glamorgan, Wales
Age
43 yrs · since 1983
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.

Latest accounts · year to 30 Jun 2025

Key figures

Capital-lightOperating leverageDoing more with less
Revenue
£19.7m
Growth ▲14.6%
Profit
£500k
Growth ▲286.9%
Profit margin
2.5%
Gross 16.7%
Employees
184
Change ▼1.6%
Profit / employee
£2.7k
Revenue/employee £107k
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 to30 Jun 202230 Jun 202330 Jun 202430 Jun 2025
DisclosureFull P&LFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£17.2m£19.1m£17.2m£19.7m
Cost of sales£14.3m£15.6m£14.9m£16.4m
Gross profit£2.8m£3.5m£2.3m£3.3m
Operating profit£624k£727k£180k£689k
Profit before tax£615k£718k£163k£673k
Profit after tax£586k£482k£129k£500k
Profit (best available)£586k£482k£129k£500k
Staff costs£5.1m£5.4m£5m£5.6m
Employees (average)226221187184
Ratios
Profit margin3.4%2.5%0.8%2.5%
Gross margin16.4%18.3%13.4%16.7%
Revenue per employee£75.9k£86.3k£92.1k£107k
Profit per employee£2.6k£2.2k£691£2.7k
Growth (year on year)
Revenue growth—▲11.1%▼9.7%▲14.6%
Profit growth—▼17.8%▼73.2%▲286.9%
Headcount growth—▼2.2%▼15.4%▼1.6%
Balance sheet — indirect signals, not revenue
Cash at bank£18.9k£172k£280k£227k
Net assets£3m£3.1m£3.2m£3.6m
Fixed assets£1.3m£1.3m£1.4m£1.6m
Current assets£6.7m£7m£7.5m£8.1m
Debtors£4m£3.2m£3.8m£4.7m
Deferred income£265k£280k£298k£688k
SourceFullAccounts · bulk data Feb 2024FullAccounts · bulk data Feb 2024FullAccounts · bulk data Mar 2025FullAccounts · bulk data Mar 2026
Derived from the latest filing

How the business works

Profit margin
2.5%
Profit ÷ revenue.
Gross margin
16.7%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£107k
Revenue ÷ average employees.
Profit per employee
£2.7k
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
8.3%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
3.5%
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
23.8%
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
▲14%
Now £3.6m
Cash at bank
▼19%
Now £227k
Headcount
▼2%
Now 184
Deferred income
▲131%
Now £688k
Fixed assets
▲15%
Now £1.6m

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

Ownership chain

  1. Cornelius Investments Holdings Ltdultimate parent75–100%
  2. Cornelius (Holdings) Limited75–100%
  3. Cornelius Electronics Limitedthis company

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

Sister companies (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 £500k), from the Companies House accounts bulk data published Mar 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.