opendata.bot
Company number
OC429531

QUADRANT EUREKA LLP

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

Registered name
QUADRANT EUREKA LLP
Company number
OC429531
Registered office
20 BALDERTON STREET, LONDON, W1K 6TL, ENGLAND
Company type
Limited Liability Partnership
Incorporated on
6 November 2019
Status
Active
Age
6 years
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
19 Nov 2026
Confirmation statement — last
05 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.

People with significant control

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

Quadrant Development Management Limited
voting-rights-75-to-100-percent-limited-liability-partnership, right-to-share-surplus-assets-75-to-100-percent-limited-liability-partnership
Notified 06/11/2019

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 voting rights 75 to 100 percent limited liability partnership · right to share surplus assets 75 to 100 percent limited liability partnership Notified 06/11/2019 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/11/2019 Person with significant control added Quadrant Development Management Limited

Documents for QUADRANT EUREKA LLP

Need this one company on file? Buy the document on its own — no plan required.

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.

PDF + CSV Order
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

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

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/OC429531
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of QUADRANT EUREKA LLP?
According to the official registry, the company number of QUADRANT EUREKA LLP is OC429531.
Where is QUADRANT EUREKA LLP registered?
The registered office is 20 BALDERTON STREET, LONDON, W1K 6TL, ENGLAND.
Who controls QUADRANT EUREKA LLP?
Quadrant Development Management Limited is recorded as a person with significant control, with voting rights 75 to 100 percent limited liability partnership, right to share surplus assets 75 to 100 percent limited liability partnership.
When are the next accounts of QUADRANT EUREKA LLP due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About QUADRANT EUREKA LLP (OC429531)

QUADRANT EUREKA LLP is a limited liability partnership incorporated on 6 November 2019 and registered in the United Kingdom under company number OC429531. Its registered office is at 20 BALDERTON STREET, LONDON, W1K 6TL, ENGLAND. The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Quadrant Development Management 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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