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Company number
OC459454

BLACKCORES AND PARTNERS LLP

Active
✓ Active company on the official register. Next accounts due 20 October 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
BLACKCORES AND PARTNERS LLP
Company number
OC459454
Registered office
FIRST FLOOR OFFICE, 3 HORNTON PLACE, LONDON, W8 4LZ, UNITED KINGDOM · 895 other companies at this postcode
Company type
Limited Liability Partnership
Incorporated on
20 January 2026
Status
Active
Age
0 years
Previous names
ZANDRIL SYSTEMS LLP (to 18 May 2026) · ARCER GOVERNANCE LLP (to 18 May 2026)
Accounts — next due
20 Oct 2027
Confirmation statement — next due
02 Feb 2027

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 Kai Yin Law
voting rights 75 to 100 percent limited liability partnership · voting rights 75 to 100 percent as trust limited liability partnership · voting rights 75 to 100 percent as firm limited liability partnership · right to share surplus assets 75 to 100 percent limited liability partnership · right to share surplus assets 75 to 100 percent as trust limited liability partnership · right to share surplus assets 75 to 100 percent as firm limited liability partnership
Notified 20/01/2026

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

Mr Kai Yin Law
born 10/1989 · Hong Kong voting rights 75 to 100 percent limited liability partnership · voting rights 75 to 100 percent as trust limited liability partnership · voting rights 75 to 100 percent as firm limited liability partnership · right to share surplus assets 75 to 100 percent limited liability partnership · right to share surplus assets 75 to 100 percent as trust limited liability partnership · right to share surplus assets 75 to 100 percent as firm limited liability partnership Notified 20/01/2026 Controls 7 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
18/05/2026 Registered name changed ARCER GOVERNANCE LLP ZANDRIL SYSTEMS LLP
18/05/2026 Registered name changed ZANDRIL SYSTEMS LLP BLACKCORES AND PARTNERS LLP
20/01/2026 Person with significant control added Mr Kai Yin Law

Documents for BLACKCORES AND PARTNERS 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.

Blackcores And Partners Llp — W8 4LZ
Trading as BlackCores Responsible Markets, BlackCores
Tier 1 · renews 08/07/2027
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.

Trade marks

2 marks applied for under this name, as advertised in the UK IPO journal.

BlackCores — UK00004414043
Advertising and business · Legal and security
Word
BLACKCORES O — UK00004414662
Legal and security
Figurative

We read the journal each Friday, so this covers marks advertised since we started reading — not the whole register. The IPO publishes no bulk export of it.

Get this company via API

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GET /v1/company/gb/OC459454
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Read the API docs

Frequently asked questions

What is the company number of BLACKCORES AND PARTNERS LLP?
According to the official registry, the company number of BLACKCORES AND PARTNERS LLP is OC459454.
Where is BLACKCORES AND PARTNERS LLP registered?
The registered office is FIRST FLOOR OFFICE, 3 HORNTON PLACE, LONDON, W8 4LZ, UNITED KINGDOM.
Who controls BLACKCORES AND PARTNERS LLP?
Mr Kai Yin Law is recorded as a person with significant control, and voting rights 75 to 100 percent limited liability partnership, voting rights 75 to 100 percent as trust limited liability partnership, voting rights 75 to 100 percent as firm limited liability partnership, right to share surplus assets 75 to 100 percent limited liability partnership, right to share surplus assets 75 to 100 percent as trust limited liability partnership, right to share surplus assets 75 to 100 percent as firm limited liability partnership.
When are the next accounts of BLACKCORES AND PARTNERS LLP due?
The next annual accounts are due by 20 October 2027.

About BLACKCORES AND PARTNERS LLP (OC459454)

BLACKCORES AND PARTNERS LLP is a limited liability partnership incorporated on 20 January 2026 and registered in the United Kingdom under company number OC459454. Its registered office is at FIRST FLOOR OFFICE, 3 HORNTON PLACE, LONDON, W8 4LZ, UNITED KINGDOM. The company is currently active . , and the person with significant control is Mr Kai Yin Law. 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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