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Company No. 10632078 · Incorporated 22 Feb 2017

Build Bloc Limited

Registered name: BUILD BLOC LIMITED

Build Bloc Limited made £14.8m revenue and £179k profit in the year to 30 Sep 2025.

Build Bloc Limited’s revenue was £14.8m in the year to 30 Sep 2025, with £179k profit and 30 employees. The company is classified under “manufacture of concrete products for construction purposes” and is based in Gravesend; we hold 5 years of its filed accounts.

Status
Active
Location
Gravesend, South East
Age
9 yrs · since 2017
Type
Private Limited Company
Latest accounts · year to 30 Sep 2025

Key figures

IndependentCash flow filed
Revenue
£14.8m
Growth —
Profit
£179k
Growth —
Profit margin
1.2%
Gross 28.4%
Employees
30
Change —
Profit / employee
£6k
Revenue/employee £493k
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.

5 filed years

Financial history

Multi-year financials, oldest to newest
Year to28 Feb 202228 Feb 202329 Feb 202430 Sep 202430 Sep 2025
DisclosureNo P&LNo P&LNo P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)———£7m£14.8m
Cost of sales———£5m£10.6m
Gross profit———£2m£4.2m
Operating profit———−£33.4k£319k
Profit before tax———−£79k£254k
Profit after tax———−£45.7k£179k
Profit (best available)———−£45.7k£179k
Staff costs———£402k£710k
Employees (average)720223030
Ratios
Profit margin———−0.7%1.2%
Gross margin———28.5%28.4%
Revenue per employee———£234k£493k
Profit per employee———−£1.5k£6k
Cash conversion————179.9%
Growth (year on year)
Headcount growth—▲185.7%▲10%——
Balance sheet — indirect signals, not revenue
Cash at bank£549k£1.1m£502k£718k£822k
Net assets£6.4m£8m£7.7m£7.6m£7.8m
Fixed assets£3m£4m£12.3m£13.3m£11.9m
Current assets£6.1m£8.8m£4.4m£4.5m£5.1m
Debtors£5.3m£6m£2.7m£1.7m£3m
Deferred income———£180k£374k
Cash from operations———£2.4m£574k
SourceAccounts · bulk data Nov 2023Accounts · bulk data Nov 2023FilletedAccounts · bulk data Oct 2024FilletedAccounts · bulk data Apr 2025FullAccounts · bulk data Jun 2026
Derived from the latest filing

How the business works

Profit margin
1.2%
Profit ÷ revenue.
Gross margin
28.4%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£493k
Revenue ÷ average employees.
Profit per employee
£6k
Profit ÷ average employees.
Cash conversion
179.9%
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
80.5%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
2.5%
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
20.1%
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 £7.8m
Cash at bank
—
Now £822k
Headcount
—
Now 30
Deferred income
—
Now £374k
Fixed assets
—
Now £11.9m

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

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Sources

Latest figures from FullAccounts for the year to 30 Sep 2025 (profit £179k), from the Companies House accounts bulk data published Jun 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.