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Company No. 14774348 · Incorporated 2 Apr 2023

Proofconstructor Ltd

Registered name: PROOFCONSTRUCTOR LTD

Proofconstructor Ltd made £378k revenue and £104k profit in the year to 30 Apr 2025.

Proofconstructor Ltd’s revenue was £378k in the year to 30 Apr 2025, with £104k profit and 1 employee. The company is classified under “construction of domestic buildings” and is based in Northampton; we hold 2 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 41202Construction of domestic buildings
Status
Active
Location
Northampton, East Midlands
Age
3 yrs · since 2023
Type
Private Limited Company
Latest accounts · year to 30 Apr 2025

Key figures

IndependentSmall teamYoung and profitable
Revenue
£378k
Growth —
Profit
£104k
Growth —
Profit margin
27.5%
Gross 45.8%
Employees
1
Change —
Profit / employee
£104k
Revenue/employee £378k
Profitable streak
1yr
Consecutive profitable years in our data

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

2 filed years

Financial history

Multi-year financials, oldest to newest
Year to30 Apr 202430 Apr 2025
DisclosureFull P&LFull P&L
Profit & loss
Revenue (turnover)£0£378k
Cost of sales—£205k
Gross profit£0£173k
Operating profit£0£138k
Profit before tax£0£138k
Profit after tax£0£104k
Profit (best available)£0£104k
Employees (average)01
Ratios
Profit margin—27.5%
Gross margin—45.8%
Revenue per employee—£378k
Profit per employee—£104k
Balance sheet — indirect signals, not revenue
Cash at bank—£79.4k
Net assets£1£76.7k
Current assets£1£111k
Debtors£1£31.9k
SourceFullAccounts · bulk data Dec 2024FullAccounts · bulk data Oct 2025
Derived from the latest filing

How the business works

Profit margin
27.5%
Profit ÷ revenue.
Gross margin
45.8%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£378k
Revenue ÷ average employees.
Profit per employee
£104k
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
8.4%
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
▲7670600%
Now £76.7k
Cash at bank
—
Now £79.4k
Headcount
—
Now 1
Deferred income
—
Now —
Fixed assets
—
Now —
Same industry, similar size

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Industry benchmarks →

Sources

Latest figures from FullAccounts for the year to 30 Apr 2025 (profit £104k), from the Companies House accounts bulk data published Oct 2025. 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.