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Company number
08508976

BRIGHTSOURCE ENERGY UK LTD

Active
✓ Active company on the official register. Next accounts due 30 September 2026.

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
BRIGHTSOURCE ENERGY UK LTD
Company number
08508976
Registered office
FOURTH FLOOR, 1 CORK STREET MEWS, LONDON, W1S 3BL, ENGLAND · 36 other companies at this postcode
Company type
Private Limited Company
Incorporated on
29 April 2013
Status
Active
Age
13 years
Nature of business (SIC)
70229 — Management consultancy activities other than financial management · 71129 — Other engineering activities
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
13 May 2027
Confirmation statement — last
29 Apr 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Brightsource Development Llc
owns 75–100% of shares (through a firm) · holds 75–100% of voting rights (through a firm)
Notified 27/09/2016
Brightsource Energy, Inc
owns 75–100% of shares (through a firm) · holds 75–100% of voting rights (through a firm)
Notified 30/04/2016
Izik Kirshenbaum
can appoint and remove directors
Notified 29/06/2023
Kelvin Development Llc
owns 25–50% of shares (through a firm) · holds 25–50% of voting rights (through a firm)
Notified 29/06/2023

Corporate structure

Who controls this company, and who they control in turn

4 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Izik Kirshenbaum
born 03/1956 · Israel can appoint and remove directors Notified 29/06/2023 Controls 3 companies
Brightsource Development Llc name only
owns 75–100% of shares · holds 75–100% of votes Control ended 29/06/2023
Brightsource Energy, Inc name only
owns 75–100% of shares · holds 75–100% of votes Control ended 27/09/2016
Kelvin Development Llc name only
owns 25–50% of shares · holds 25–50% of votes Control ended 28/04/2024 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
28/04/2024 Person with significant control ceased Kelvin Development Llc
29/06/2023 Person with significant control ceased Brightsource Development Llc
29/06/2023 Person with significant control added Kelvin Development Llc
29/06/2023 Person with significant control added Izik Kirshenbaum
27/09/2016 Person with significant control ceased Brightsource Energy, Inc
27/09/2016 Person with significant control added Brightsource Development Llc
30/04/2016 Person with significant control added Brightsource Energy, Inc

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2024FY2023
Revenue 22,686
▼ 57.5%
53,437
Profit / (loss) before tax 10
▼ 81.1%
53
Total assets less current liabilities 456
▲ 2.2%
446
Net assets 456
▲ 2.2%
446
Employees (avg) 2
▼ 50.0%
4

Documents for BRIGHTSOURCE ENERGY UK LTD

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Get this company via API

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Frequently asked questions

What is the company number of BRIGHTSOURCE ENERGY UK LTD?
According to the official registry, the company number of BRIGHTSOURCE ENERGY UK LTD is 08508976.
Where is BRIGHTSOURCE ENERGY UK LTD registered?
The registered office is FOURTH FLOOR, 1 CORK STREET MEWS, LONDON, W1S 3BL, ENGLAND.
What is the SIC code of BRIGHTSOURCE ENERGY UK LTD?
The nature of business is recorded under SIC code 70229 — Management consultancy activities other than financial management, 71129 — Other engineering activities.
Who controls BRIGHTSOURCE ENERGY UK LTD?
Brightsource Development Llc is recorded as a person with significant control, and owns 75–100% of shares (through a firm), holds 75–100% of voting rights (through a firm).
When are the next accounts of BRIGHTSOURCE ENERGY UK LTD due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About BRIGHTSOURCE ENERGY UK LTD (08508976)

BRIGHTSOURCE ENERGY UK LTD is a private limited company incorporated on 29 April 2013 and registered in the United Kingdom under company number 08508976. Its registered office is at FOURTH FLOOR, 1 CORK STREET MEWS, LONDON, W1S 3BL, ENGLAND. The recorded nature of business is management consultancy activities other than financial management (SIC 70229). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Brightsource Development Llc. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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