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Company No. 11978906 · Incorporated 3 May 2019

Stormydown Wind Energy Limited

Registered name: STORMYDOWN WIND ENERGY LIMITED

Part of Elm Trading Limited group

Stormydown Wind Energy Limited made £2.4m revenue and £1.2m profit in the year to 30 Sep 2025.

Stormydown Wind Energy Limited’s revenue fell 22% to £2.4m in the year to 30 Sep 2025, with £1.2m profit. The company is classified under “production of electricity” and is based in London; we hold 3 years of its filed accounts.

Full P&L filedSection D · Electricity, gas, steam and air conditioning supplySIC 35110Production of electricity
Status
Active
Location
London, London
Age
7 yrs · since 2019
Type
Private Limited Company

Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently.

Latest accounts · year to 30 Sep 2025

Key figures

Revenue
£2.4m
Growth ▼21.5%
Profit
£1.2m
Growth ▼13.5%
Profit margin
48.4%
 
Employees
—
Change —
Profit / employee
—
 
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.

3 filed years

Financial history

Multi-year financials, oldest to newest
Year to30 Sep 202330 Sep 202430 Sep 2025
DisclosureFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£3.9m£3.1m£2.4m
Cost of sales−£1.3m−£1.2m—
Operating profit£2.7m£2m£1.2m
Profit before tax£2.9m£2.3m£1.6m
Profit after tax£2m£1.4m£1.2m
Profit (best available)£2m£1.4m£1.2m
Employees (average)———
Ratios
Profit margin50.2%43.9%48.4%
Growth (year on year)
Revenue growth—▼21%▼21.5%
Profit growth—▼30.9%▼13.5%
Balance sheet — indirect signals, not revenue
Net assets———
SourceAccounts · bulk data Jul 2025Accounts · bulk data Jul 2025Accounts · bulk data Apr 2026
Derived from the latest filing

How the business works

Profit margin
48.4%
Profit ÷ revenue.
Gross margin
—
Gross profit ÷ revenue. High for software and services.
Revenue per employee
—
Revenue ÷ average employees.
Profit per employee
—
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
—
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 —
Cash at bank
—
Now —
Headcount
—
Now —
Deferred income
—
Now —
Fixed assets
—
Now —
Corporate ownership

Group structure

Ownership chain

  1. Elm Trading Limitedultimate parent75–100%
  2. Elm Renewable Energy Holdings Limited75–100%
  3. Elm Wind Holdings Limited75–100%
  4. Stormydown Wind Energy Limitedthis company

Bands show the share of ownership each company holds in the one below it.

Sister companies (41)

From the Persons with Significant Control register (corporate controllers only).

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 30 Sep 2025 (profit £1.2m), from the Companies House accounts bulk data published Apr 2026. Spotted an error? Request a correction.

Updated from Companies House on 14 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.