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Company No. 04704499 · Incorporated 20 Mar 2003

Autoparts & Diagnostics Limited

Registered name: AUTOPARTS & DIAGNOSTICS LIMITED

Autoparts & Diagnostics Limited made £26m revenue and £1.4m profit in the year to 31 Mar 2026.

Autoparts & Diagnostics Limited’s revenue grew 5% to £26m in the year to 31 Mar 2026, with £1.4m profit and 171 employees. The company is classified under “retail trade of motor vehicle parts and accessories” and is based in Tewkesbury; we hold 5 years of its filed accounts.

Full P&L filedSection G · Wholesale and retail trade; repair of motor vehiclesSIC 45320Retail trade of motor vehicle parts and accessories
Status
Active
Location
Tewkesbury, South West
Age
23 yrs · since 2003
Type
Private Limited Company
Latest accounts · year to 31 Mar 2026

Key figures

IndependentCash flow filed
Revenue
£26m
Growth ▲5.1%
Profit
£1.4m
Growth ▼12.6%
Profit margin
5.4%
Gross 41.5%
Employees
171
Change ▲8.9%
Profit / employee
£8.2k
Revenue/employee £152k
Profitable streak
5yrs
Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

5 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Mar 202231 Mar 202331 Mar 202431 Mar 202531 Mar 2026
DisclosureFull P&LFull P&LFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£21.5m£24m£22.9m£24.8m£26m
Cost of sales£14.2m£15.3m£13.8m£14.8m£15.2m
Gross profit£7.2m£8.7m£9.2m£10m£10.8m
Operating profit£2.2m£3.4m£2.7m£2.4m£2.1m
Profit before tax£1.9m£3.2m£2.5m£2.2m£1.9m
Profit after tax£1.5m£2.6m£1.8m£1.6m£1.4m
Profit (best available)£1.5m£2.6m£1.8m£1.6m£1.4m
Staff costs£3.5m£3.6m£4.4m£5.1m£6.1m
Employees (average)130125152157171
Ratios
Profit margin6.9%10.8%8%6.5%5.4%
Gross margin33.7%36.4%40%40.4%41.5%
Revenue per employee£165k£192k£151k£158k£152k
Profit per employee£11.4k£20.7k£12.1k£10.2k£8.2k
Cash conversion−132.2%−55%−82.5%−75.7%−99.8%
Growth (year on year)
Revenue growth—▲11.7%▼4.4%▲8%▲5.1%
Profit growth—▲74.1%▼28.9%▼12.9%▼12.6%
Headcount growth—▼3.9%▲21.6%▲3.3%▲8.9%
Balance sheet — indirect signals, not revenue
Cash at bank£6m£4.9m£4.2m£3.8m£4.5m
Net assets£9.5m£11.3m£11.8m£12.4m£12.8m
Fixed assets£2.9m£3.8m£4m£4.5m£4.3m
Current assets£13.3m£12.8m£13m£14.3m£15.3m
Debtors£2.8m£2.7m£2.7m£3m£3.2m
Cash from operations−£2.9m−£1.9m−£2.2m−£1.8m−£2.1m
SourceAccounts · bulk data Nov 2023Accounts · bulk data Nov 2023FullAccounts · bulk data Nov 2024FullAccounts · bulk data Nov 2025FullAccounts · bulk data Oct 2026
Derived from the latest filing

How the business works

Profit margin
5.4%
Profit ÷ revenue.
Gross margin
41.5%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£152k
Revenue ÷ average employees.
Profit per employee
£8.2k
Profit ÷ average employees.
Cash conversion
−99.8%
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
16.5%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
—
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
12.3%
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
▲3%
Now £12.8m
Cash at bank
▲19%
Now £4.5m
Headcount
▲9%
Now 171
Deferred income
—
Now —
Fixed assets
▼4%
Now £4.3m
Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Latest figures from FullAccounts for the year to 31 Mar 2026 (profit £1.4m), from the Companies House accounts bulk data published Oct 2026. Spotted an error? Request a correction.

Updated from Companies House on 23 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.