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Company number
01945550

AYERST ENVIRONMENTAL LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 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
AYERST ENVIRONMENTAL LIMITED
Company number
01945550
Registered office
THE DILWORTH LAMB SUITE, INTERNATIONAL HOUSE, CRAY AVENUE, ORPINGTON, KENT, BR5 3RS, UNITED KINGDOM · 29 other companies at this postcode
Company type
Private Limited Company
Incorporated on
9 September 1985
Status
Active
Age
41 years
Nature of business (SIC)
82990 — Other business support service activities n.e.c.
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
28 Jun 2027
Confirmation statement — last
14 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 Carl Andrew Holton
owns 50–75% of shares · holds 50–75% of voting rights · can appoint and remove directors
Notified 22/05/2018
Mr James St John Tremayne Baggott
owns 50–75% of shares · holds 50–75% of voting rights · can appoint and remove directors
Notified 06/04/2016
Mr Jon Sibley
owns 25–50% of shares · holds 25–50% of voting rights
Notified 17/10/2023

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Mr Carl Andrew Holton
born 09/1976 · England owns 50–75% of shares · holds 50–75% of votes · can appoint and remove directors Notified 22/05/2018
Mr Jon Sibley
born 07/1976 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Notified 17/10/2023
Mr James St John Tremayne Baggott
born 09/1976 · United Kingdom owns 50–75% of shares · holds 50–75% of votes · can appoint and remove directors Control ended 22/05/2018

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
17/10/2023 Person with significant control added Mr Jon Sibley
22/05/2018 Person with significant control ceased Mr James St John Tremayne Baggott
22/05/2018 Person with significant control added Mr Carl Andrew Holton
06/04/2016 Person with significant control added Mr James St John Tremayne Baggott

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 258
▲ 45.0%
178
Net assets 246
▲ 68.2%
146
Employees (avg) 39
▲ 14.7%
34

Documents for AYERST ENVIRONMENTAL LIMITED

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Company extract£1.99

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Financial statements£3.99

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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

Registered with the Information Commissioner's Office as a data protection fee payer.

Ayerst Environmental Ltd — BR5 3RS
Tier 2 · renews 11/06/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

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Frequently asked questions

What is the company number of AYERST ENVIRONMENTAL LIMITED?
According to the official registry, the company number of AYERST ENVIRONMENTAL LIMITED is 01945550.
Where is AYERST ENVIRONMENTAL LIMITED registered?
The registered office is THE DILWORTH LAMB SUITE, INTERNATIONAL HOUSE, CRAY AVENUE, ORPINGTON, KENT, BR5 3RS, UNITED KINGDOM.
What is the SIC code of AYERST ENVIRONMENTAL LIMITED?
The nature of business is recorded under SIC code 82990 — Other business support service activities n.e.c..
Who controls AYERST ENVIRONMENTAL LIMITED?
Mr Carl Andrew Holton is recorded as a person with significant control, and owns 50–75% of shares, holds 50–75% of voting rights, can appoint and remove directors.
When are the next accounts of AYERST ENVIRONMENTAL LIMITED due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About AYERST ENVIRONMENTAL LIMITED (01945550)

AYERST ENVIRONMENTAL LIMITED is a private limited company incorporated on 9 September 1985 and registered in the United Kingdom under company number 01945550. Its registered office is at THE DILWORTH LAMB SUITE, INTERNATIONAL HOUSE, CRAY AVENUE, ORPINGTON, KENT, BR5 3RS, UNITED KINGDOM. The recorded nature of business is other business support service activities n.e.c. (SIC 82990). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Mr Carl Andrew Holton. 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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