How much does Whirlbush Solar Limited make?

Whirlbush Solar Limited reported revenue of £3.4m and £965k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Whirlbush Solar Limited have?

Whirlbush Solar Limited reported an average of 0 employees in the year to 31 Dec 2025.

Is Whirlbush Solar Limited profitable?

Yes — Whirlbush Solar Limited reported a profit of £965k in the year to 31 Dec 2025.

Company No. 13278189 · Incorporated 19 Mar 2021

Whirlbush Solar Limited

Registered name: WHIRLBUSH SOLAR LIMITED

Part of J.P. Morgan Capital Holdings Limited group

Whirlbush Solar Limited made £3.4m revenue and £965k profit in the year to 31 Dec 2025.

Whirlbush Solar Limited’s revenue grew 219% to £3.4m in the year to 31 Dec 2025, with £965k profit and 0 employees. The company is classified under “production of electricity” and is based in London; we hold 5 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: 5 yrs · since 2021
Type: Private Limited Company

Pass-through vehicle. This looks like a holding, staffing or umbrella company. Its revenue and profit may largely pass through to or from other entities, so the figures may not reflect a standalone operating business. It is excluded from our opportunity lists.

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 31 Dec 2025

Key figures

Small teamYoung and profitable

Revenue

£3.4m

Growth ▲218.5%

Profit

£965k

Growth —

Profit margin

28.1%

Employees

Change —

Profit / employee

—

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 to	31 Mar 2022	31 Dec 2022	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£0	£0	£0	£1.1m	£3.4m
Operating profit	—	−£7.4k	£289k	£457k	£2.3m
Profit before tax	−£5k	−£7.4k	£159k	−£437k	£965k
Profit after tax	−£5k	−£7.4k	£159k	−£437k	£965k
Profit (best available)	−£5k	−£7.4k	£159k	−£437k	£965k
Employees (average)	0	0	0	0	0
Ratios
Profit margin	—	—	—	−40.6%	28.1%
Growth (year on year)
Revenue growth	—	—	—	—	▲218.5%
Profit growth	—	—	—	▼374.5%	—
Balance sheet — indirect signals, not revenue
Cash at bank	£494	£0	£3.1m	£89.6k	£1.7m
Net assets	−£5k	−£12.4k	£147k	−£290k	£674k
Fixed assets	—	£506k	£27.7m	£32.6m	£32m
Current assets	£6.6k	£45.9k	£5.1m	£416k	£61.6m
Debtors	£6.1k	£45.9k	£0	£145k	£145k
Source	Accounts · bulk data Dec 2023	Accounts · bulk data Dec 2023	FullAccounts · bulk data Jul 2024	FullAccounts · bulk data Sep 2025	FullAccounts · bulk data Jul 2026

Derived from the latest filing

How the business works

Profit margin: 28.1%; 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: 931.7%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 4.2%; 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 £674k
Cash at bank: ▲1829%; Now £1.7m
Headcount: —; Now 0
Deferred income: —; Now —
Fixed assets: ▼2%; Now £32m

Corporate ownership

Group structure

Ownership chain

J.P. Morgan Capital Holdings Limitedultimate parent75–100%
Praesys One Nominees Limited75–100%
Schroders Greencoat Acs Ltaf Holdco Limited75–100%
Bruce Holdco Limited75–100%
Whirlbush Solar Limitedthis company

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

Sister companies (2)

North Farm Solar Extension LimitedRev. £611k · Profit −£260k
Regener8 SPV 1 LimitedRev. £365k · Profit −£832k

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

Same industry, similar size

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Dec 2025 (profit £965k), from the Companies House accounts bulk data published Jul 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.