How much does Storm Building Limited make?

Storm Building Limited reported revenue of £13.5m and £696k profit in the year to 31 Mar 2025, according to its accounts filed at Companies House.

How many employees does Storm Building Limited have?

Storm Building Limited reported an average of 28 employees in the year to 31 Mar 2025.

Is Storm Building Limited profitable?

Yes — Storm Building Limited reported a profit of £696k in the year to 31 Mar 2025.

Company No. 06656157 · Incorporated 25 Jul 2008

Storm Building Limited

Registered name: STORM BUILDING LIMITED

Storm Building Limited made £13.5m revenue and £696k profit in the year to 31 Mar 2025.

Storm Building Limited’s revenue was £13.5m in the year to 31 Mar 2025, with £696k profit and 28 employees. The company is classified under “construction of commercial buildings” and is based in Twickenham; we hold 4 years of its filed accounts.

Full profit & loss filedSection F · ConstructionSIC 41201Construction of commercial buildings

Status: Active
Location: Twickenham, London
Age: 18 yrs · since 2008
Type: Private Limited Company

Latest accounts · year to 31 Mar 2025

Key figures

IndependentCapital-lightCash flow filed

Revenue

£13.5m

Growth ▲0.4%

Profit

£696k

Growth ▼18.6%

Profit margin

5.1%

Gross 17.1%

Employees

Change ▲86.7%

Profit / employee

£24.9k

Revenue/employee £482k

Profitable streak

3yrs

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 to	31 Mar 2022	31 Mar 2023	31 Mar 2024	31 Mar 2025
Disclosure	No profit & loss	Profit & loss	Profit & loss	Profit & loss
Profit & loss
Revenue (turnover)	—	£10.8m	£13.5m	£13.5m
Cost of sales	—	£8.9m	£11m	£11.2m
Gross profit	—	£1.9m	£2.5m	£2.3m
Operating profit	—	£801k	£1.2m	£929k
Profit before tax	—	£785k	£1.2m	£929k
Profit after tax	—	£634k	£854k	£696k
Profit (best available)	—	£634k	£854k	£696k
Staff costs	—	£975k	£1.2m	£1.2m
Employees (average)	20	20	15	28
Ratios
Profit margin	—	5.9%	6.3%	5.1%
Gross margin	—	17.3%	18.5%	17.1%
Revenue per employee	—	£539k	£897k	£482k
Profit per employee	—	£31.7k	£57k	£24.9k
Cash conversion	—	209.5%	−209.6%	−110.1%
Growth (year on year)
Revenue growth	—	—	▲24.8%	▲0.4%
Profit growth	—	—	▲34.8%	▼18.6%
Headcount growth	—	0%	▼25%	▲86.7%
Balance sheet — indirect signals, not revenue
Cash at bank	£3.9m	£1.5m	£3m	£2.9m
Net assets	£1.1m	£1m	£1.1m	£1.1m
Fixed assets	£842k	£788k	£769k	£776k
Current assets	£5.9m	£5.8m	£5.2m	£6.8m
Debtors	£1.9m	£2.7m	£514k	£637k
Cash from operations	—	£1.7m	−£2.4m	−£1m
Source	Accounts · bulk data Dec 2023	Accounts · bulk data Dec 2023	FullAccounts · bulk data Dec 2024	FullAccounts · bulk data Dec 2025

Derived from the latest filing

How the business works

Profit margin: 5.1%; Profit ÷ revenue.
Gross margin: 17.1%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £482k; Revenue ÷ average employees.
Profit per employee: £24.9k; Profit ÷ average employees.
Cash conversion: −110.1%; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 5.8%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 4.7%; 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: ▲0%; Now £1.1m
Cash at bank: ▼2%; Now £2.9m
Headcount: ▲87%; Now 28
Deferred income: —; Now —
Fixed assets: ▲1%; Now £776k

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Mar 2025 (profit £696k), from the Companies House accounts bulk data published Dec 2025. Spotted an error? Request a correction.