opendata.bot
Company number
16181259

CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED

Officer · BONTHRON, Gillian and 2 others
Active
✓ Active company on the official register. Next accounts due 13 October 2026.
2 outstanding charges registered against this company. View charges.

Company details

North West, 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
CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED
Company number
16181259
Registered office
ONE ST PETER'S SQUARE, MANCHESTER, M2 3DE, UNITED KINGDOM · 506 other companies at this postcode
Company type
Private Limited Company
Incorporated on
13 January 2025
Status
Active
Age
1 year
Previous names
PROJECT STREAM HOLDCO LIMITED (to 11 Mar 2026)
Nature of business (SIC)
64209 — Activities of other holding companies n.e.c.
Accounts — next due
13 Oct 2026
Confirmation statement — next due
28 Nov 2026
Confirmation statement — last
14 Nov 2025

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.

Officers

2 active · 1 resigned

director
Appointed 27/10/2025
Active
director
Appointed 13/01/2025
Active

People with significant control

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

Celnor Group Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 13/01/2025

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 13/01/2025 Controls 37 companies

Serving officers

director Appointed 27/10/2025
director Appointed 13/01/2025

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
11/03/2026 Registered name changed PROJECT STREAM HOLDCO LIMITED CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED
27/10/2025 Director resigned CAWLEY, Fergal Cathal
27/10/2025 Director appointed BONTHRON, Gillian
19/09/2025 Charge registered A registered charge
03/04/2025 Charge registered A registered charge
13/01/2025 Person with significant control added Celnor Group Limited
13/01/2025 Director appointed CAWLEY, Fergal Cathal
13/01/2025 Director appointed PARRINGTON, Simon Christopher

Financial highlights

No figures could be read from the accounts filed on 13 Jan 2025. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.

Documents for CELNOR ENVIRONMENTAL RISK SOLUTIONS 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

Filing history

Most recent filings

CERTNM — certificate-change-of-name-company
change-of-name
AP01 — appoint-person-director-company-with-name-date
officers
CS01 — confirmation-statement-with-updates
confirmation-statement
TM01 — termination-director-company-with-name-termination-date
officers
MR01 — mortgage-create-with-deed-with-charge-number-charge-creation-date
mortgage
MA — memorandum-articles
incorporation
RESOLUTIONS — resolution
resolution
RESOLUTIONS — resolution
resolution
SH08 — capital-name-of-class-of-shares
capital
SH01 — capital-allotment-shares
capital
SH01 — capital-allotment-shares
capital
MR01 — mortgage-create-with-deed-with-charge-number-charge-creation-date
mortgage
AA01 — change-account-reference-date-company-current-extended
accounts
NEWINC — incorporation-company
incorporation

Charges

2 outstanding · 0 satisfied

A registered charge — persons entitled: Ares Management Limited (As Security Agent and Trustee for the Beneficiaries)
outstanding
A registered charge — persons entitled: Ares Management Limited (Acting as Security Agent and Trustee for the Beneficiaries)
outstanding

Data protection register

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

Celnor Environmental Risk Solutions Limited — M2 3DE
Tier 2 · renews 15/06/2027
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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X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED?
According to the official registry, the company number of CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED is 16181259.
Where is CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED registered?
The registered office is ONE ST PETER'S SQUARE, MANCHESTER, M2 3DE, UNITED KINGDOM.
Who runs CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED?
BONTHRON, Gillian is listed among the officers of CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED.
What is the SIC code of CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED?
The nature of business is recorded under SIC code 64209 — Activities of other holding companies n.e.c..
Who controls CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED?
Celnor Group Limited 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 CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED due?
The next annual accounts are due by 13 October 2026.
Does CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED have any outstanding charges?
Yes — 2 outstanding charges are registered against the company.

About CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED (16181259)

CELNOR ENVIRONMENTAL RISK SOLUTIONS LIMITED is a private limited company incorporated on 13 January 2025 and registered in the United Kingdom under company number 16181259. Its registered office is at ONE ST PETER'S SQUARE, MANCHESTER, M2 3DE, UNITED KINGDOM. The recorded nature of business is activities of other holding companies n.e.c. (SIC 64209). The company is currently active . 3 active officers are on record , and the person with significant control is Celnor Group Limited. 2 outstanding charges are registered against it. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 11 September 2026.

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