opendata.bot
Company number
OC443889

BLUE WATER ALLIANCE JV LLP

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
BLUE WATER ALLIANCE JV LLP
Company number
OC443889
Registered office
8TH FLOOR, 100 BISHOPSGATE, LONDON, EC2N 4AG, UNITED KINGDOM · 390 other companies at this postcode
Company type
Limited Liability Partnership
Incorporated on
15 September 2022
Status
Active
Age
3 years
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
28 Sept 2026
Confirmation statement — last
14 Sept 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.

People with significant control

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

Mitsui & Co., Ltd
voting rights 25 to 50 percent limited liability partnership · right to share surplus assets 25 to 50 percent limited liability partnership
Notified 04/01/2023
Olin Corporation
voting rights 50 to 75 percent limited liability partnership · right to share surplus assets 50 to 75 percent limited liability partnership
Notified 15/09/2022

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

Mitsui & Co., Ltd name only
voting rights 25 to 50 percent limited liability partnership · right to share surplus assets 25 to 50 percent limited liability partnership Notified 04/01/2023 Controls 6 companies
Olin Corporation name only
voting rights 50 to 75 percent limited liability partnership · right to share surplus assets 50 to 75 percent limited liability partnership Notified 15/09/2022 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
04/01/2023 Person with significant control added Mitsui & Co., Ltd
15/09/2022 Person with significant control added Olin Corporation

Documents for BLUE WATER ALLIANCE JV LLP

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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.

Blue Water Alliance JV LLP — EC2N 4AG
Tier 2 · renews 02/07/2027
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 BLUE WATER ALLIANCE JV LLP?
According to the official registry, the company number of BLUE WATER ALLIANCE JV LLP is OC443889.
Where is BLUE WATER ALLIANCE JV LLP registered?
The registered office is 8TH FLOOR, 100 BISHOPSGATE, LONDON, EC2N 4AG, UNITED KINGDOM.
Who controls BLUE WATER ALLIANCE JV LLP?
Mitsui & Co., Ltd is recorded as a person with significant control, and voting rights 25 to 50 percent limited liability partnership, right to share surplus assets 25 to 50 percent limited liability partnership.
When are the next accounts of BLUE WATER ALLIANCE JV LLP due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About BLUE WATER ALLIANCE JV LLP (OC443889)

BLUE WATER ALLIANCE JV LLP is a limited liability partnership incorporated on 15 September 2022 and registered in the United Kingdom under company number OC443889. Its registered office is at 8TH FLOOR, 100 BISHOPSGATE, LONDON, EC2N 4AG, UNITED KINGDOM. The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Mitsui & Co., Ltd. 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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