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Company No. 15295559 · Incorporated 20 Nov 2023

Spiro Buildings Ltd

Registered name: SPIRO BUILDINGS LTD

Spiro Buildings Ltd made £1.9m revenue and £108k profit in the year to 30 Nov 2025.

Spiro Buildings Ltd’s revenue grew 88% to £1.9m in the year to 30 Nov 2025, with £108k profit and 24 employees. The company is classified under “construction of commercial buildings” and is based in Hounslow; we hold 2 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 41201Construction of commercial buildings
Status
Active
Location
Hounslow, London
Age
2 yrs · since 2023
Type
Private Limited Company
Latest accounts · year to 30 Nov 2025

Key figures

IndependentYoung and profitable
Revenue
£1.9m
Growth ▲88.1%
Profit
£108k
Growth ▲13.9%
Profit margin
5.6%
Gross 68%
Employees
24
Change ▲140%
Profit / employee
£4.5k
Revenue/employee £79.6k
Profitable streak
2yrs
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 Nov 202430 Nov 2025
DisclosureFull P&LFull P&L
Profit & loss
Revenue (turnover)£1m£1.9m
Cost of sales£301k£611k
Gross profit£714k£1.3m
Operating profit£102k£117k
Profit before tax£95.8k£109k
Profit after tax£94.4k£108k
Profit (best available)£94.4k£108k
Employees (average)1024
Ratios
Profit margin9.3%5.6%
Gross margin70.3%68%
Revenue per employee£102k£79.6k
Profit per employee£9.4k£4.5k
Growth (year on year)
Revenue growth—▲88.1%
Profit growth—▲13.9%
Headcount growth—▲140%
Balance sheet — indirect signals, not revenue
Cash at bank£53.6k£243k
Net assets£418k£1.1m
Fixed assets£271k£621k
Current assets£257k£1m
Debtors£81.7k£81.7k
Deferred income£5.8k£13.6k
SourceFullAccounts · bulk data Dec 2024FullAccounts · bulk data Sep 2026
Derived from the latest filing

How the business works

Profit margin
5.6%
Profit ÷ revenue.
Gross margin
68%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£79.6k
Revenue ÷ average employees.
Profit per employee
£4.5k
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
32.5%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
0.7%
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
4.3%
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
▲163%
Now £1.1m
Cash at bank
▲353%
Now £243k
Headcount
▲140%
Now 24
Deferred income
▲133%
Now £13.6k
Fixed assets
▲129%
Now £621k

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 Nov 2025 (profit £108k), from the Companies House accounts bulk data published Sep 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.