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Company number
03066585

CLEANTECH ENERGIES LIMITED

Active
✓ Active company on the official register. Next accounts due 31 March 2027.

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
CLEANTECH ENERGIES LIMITED
Company number
03066585
Registered office
1ST FLOOR GALLERY COURT, 28 ARCADIA AVENUE, LONDON, N3 2FG, UNITED KINGDOM · 847 other companies at this postcode
Company type
Private Limited Company
Incorporated on
9 June 1995
Status
Active
Age
31 years
Previous names
DOVER MANAGEMENT LIMITED (to 02 Oct 2008)
Nature of business (SIC)
96090 — Other service activities n.e.c.
Accounts — next due
31 Mar 2027
Accounts — last made up to
30 Jun 2025
Confirmation statement — next due
23 Jun 2027
Confirmation statement — last
09 Jun 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

Mr David Crystal
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 09/06/2016
Zev Crystal
owns 25–50% of shares · holds 25–50% of voting rights
Notified 09/06/2016

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Mr David Crystal
born 01/1961 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 09/06/2016 Controls 2 companies
Zev Crystal
born 12/1962 · Bahamas owns 25–50% of shares · holds 25–50% of votes Control ended 22/05/2023 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
22/05/2023 Person with significant control ceased Zev Crystal
09/06/2016 Person with significant control added Zev Crystal
09/06/2016 Person with significant control added Mr David Crystal
02/10/2008 Registered name changed DOVER MANAGEMENT LIMITED CLEANTECH ENERGIES LIMITED

Financial highlights

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

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities -5
▼ 138.3%
14
Net assets -39 -27
Employees (avg) 0
▼ 100.0%
1

Documents for CLEANTECH ENERGIES LIMITED

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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.

PDF Order

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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Read the API docs

Frequently asked questions

What is the company number of CLEANTECH ENERGIES LIMITED?
According to the official registry, the company number of CLEANTECH ENERGIES LIMITED is 03066585.
Where is CLEANTECH ENERGIES LIMITED registered?
The registered office is 1ST FLOOR GALLERY COURT, 28 ARCADIA AVENUE, LONDON, N3 2FG, UNITED KINGDOM.
What is the SIC code of CLEANTECH ENERGIES LIMITED?
The nature of business is recorded under SIC code 96090 — Other service activities n.e.c..
Who controls CLEANTECH ENERGIES LIMITED?
Mr David Crystal is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of CLEANTECH ENERGIES LIMITED due?
The next annual accounts are due by 31 March 2027, and the last accounts were made up to 30 June 2025.

About CLEANTECH ENERGIES LIMITED (03066585)

CLEANTECH ENERGIES LIMITED is a private limited company incorporated on 9 June 1995 and registered in the United Kingdom under company number 03066585. Its registered office is at 1ST FLOOR GALLERY COURT, 28 ARCADIA AVENUE, LONDON, N3 2FG, UNITED KINGDOM. The recorded nature of business is other service activities n.e.c. (SIC 96090). The company is currently active , with statutory accounts last made up to 30 June 2025. , and the person with significant control is Mr David Crystal. 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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