opendata.bot
Company number
16374100

OXYGEN CONSERVATION PORTFOLIO 1 LIMITED

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

Company details

Registered name
OXYGEN CONSERVATION PORTFOLIO 1 LIMITED
Company number
16374100
Registered office
OXYGEN HOUSE GRENADIER ROAD, EXETER BUSINESS PARK, EXETER, DEVON, EX1 3LH, UNITED KINGDOM
Company type
Private Limited Company
Incorporated on
8 April 2025
Status
Active
Age
1 year
Previous names
OCP1 OLDCO LIMITED (to 09 Jul 2025)
Nature of business (SIC)
64209 — Activities of other holding companies n.e.c.
Accounts — next due
30 Sept 2026
Confirmation statement — next due
21 Apr 2027
Confirmation statement — last
07 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

Oxygen Conservation Portfolio 1 Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 08/04/2025
Oxygen House Group Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 25/06/2025

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

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 25/06/2025 Controls 19 companies
Oxygen Conservation Portfolio 1 Limited
owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 25/06/2025 Controls 5 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
09/07/2025 Registered name changed OCP1 OLDCO LIMITED OXYGEN CONSERVATION PORTFOLIO 1 LIMITED
25/06/2025 Person with significant control ceased Oxygen Conservation Portfolio 1 Limited
25/06/2025 Person with significant control added Oxygen House Group Limited
08/04/2025 Person with significant control added Oxygen Conservation Portfolio 1 Limited

Documents for OXYGEN CONSERVATION PORTFOLIO 1 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

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

Oxygen Conservation Portfolio 1 Limited — EX1 3LH
Tier 1 · renews 26/02/2027
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

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/16374100
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of OXYGEN CONSERVATION PORTFOLIO 1 LIMITED?
According to the official registry, the company number of OXYGEN CONSERVATION PORTFOLIO 1 LIMITED is 16374100.
Where is OXYGEN CONSERVATION PORTFOLIO 1 LIMITED registered?
The registered office is OXYGEN HOUSE GRENADIER ROAD, EXETER BUSINESS PARK, EXETER, DEVON, EX1 3LH, UNITED KINGDOM.
What is the SIC code of OXYGEN CONSERVATION PORTFOLIO 1 LIMITED?
The nature of business is recorded under SIC code 64209 — Activities of other holding companies n.e.c..
Who controls OXYGEN CONSERVATION PORTFOLIO 1 LIMITED?
Oxygen Conservation Portfolio 1 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 OXYGEN CONSERVATION PORTFOLIO 1 LIMITED due?
The next annual accounts are due by 30 September 2026.

About OXYGEN CONSERVATION PORTFOLIO 1 LIMITED (16374100)

OXYGEN CONSERVATION PORTFOLIO 1 LIMITED is a private limited company incorporated on 8 April 2025 and registered in the United Kingdom under company number 16374100. Its registered office is at OXYGEN HOUSE GRENADIER ROAD, EXETER BUSINESS PARK, EXETER, DEVON, EX1 3LH, UNITED KINGDOM. The recorded nature of business is activities of other holding companies n.e.c. (SIC 64209). The company is currently active . , and the person with significant control is Oxygen Conservation Portfolio 1 Limited. 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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