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Company number
11275720

SECTOR ALPHA LIMITED

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

Company details

Registered name
SECTOR ALPHA LIMITED
Company number
11275720
Registered office
3RD FLOOR, 207 REGENT STREET, LONDON, LONDON, W1B 3HH, UNITED KINGDOM
Company type
Private Limited Company
Incorporated on
26 March 2018
Status
Active
Age
8 years
Nature of business (SIC)
99999 — Dormant Company
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
10 Mar 2027
Confirmation statement — last
24 Feb 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

Dr Benjamin Bryan Thompson
Notified 26/03/2018

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

Dr Benjamin Bryan Thompson
born 07/1990 · England has significant influence or control Notified 26/03/2018

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
26/03/2018 Person with significant control added Dr Benjamin Bryan Thompson

Documents for SECTOR ALPHA LIMITED

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.

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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

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/11275720
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of SECTOR ALPHA LIMITED?
According to the official registry, the company number of SECTOR ALPHA LIMITED is 11275720.
Where is SECTOR ALPHA LIMITED registered?
The registered office is 3RD FLOOR, 207 REGENT STREET, LONDON, LONDON, W1B 3HH, UNITED KINGDOM.
What is the SIC code of SECTOR ALPHA LIMITED?
The nature of business is recorded under SIC code 99999 — Dormant Company.
Who controls SECTOR ALPHA LIMITED?
Dr Benjamin Bryan Thompson is recorded as a person with significant control.
When are the next accounts of SECTOR ALPHA LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About SECTOR ALPHA LIMITED (11275720)

SECTOR ALPHA LIMITED is a private limited company incorporated on 26 March 2018 and registered in the United Kingdom under company number 11275720. Its registered office is at 3RD FLOOR, 207 REGENT STREET, LONDON, LONDON, W1B 3HH, UNITED KINGDOM. The recorded nature of business is dormant company (SIC 99999). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Dr Benjamin Bryan Thompson. 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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