opendata.bot
Company number
10165617

PYTHEAS HOLDINGS LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

Registered name
PYTHEAS HOLDINGS LIMITED
Company number
10165617
Registered office
SUITE 1.02, 4 CAVENDISH SQUARE, LONDON, W1G 0PG, ENGLAND
Company type
Private Limited Company
Incorporated on
5 May 2016
Status
Active
Age
10 years
Nature of business (SIC)
64205 — Activities of financial services holding companies
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
18 May 2027
Confirmation statement — last
04 May 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

Lou Plantie Holdings Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 24/10/2018
Mr Michael David Williams
has significant influence or control
Notified 05/05/2016
Mr Olivier Thieux
has significant influence or control
Notified 05/05/2016

Corporate structure

Who controls this company, and who they control in turn

3 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 24/10/2018 Controls 2 companies
Mr Olivier Thieux
born 11/1980 · United Kingdom has significant influence or control Notified 05/05/2016 Controls 3 companies
Mr Michael David Williams
born 04/1983 · England has significant influence or control Control ended 24/07/2023 Controls 6 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
24/07/2023 Person with significant control ceased Mr Michael David Williams
24/10/2018 Person with significant control added Lou Plantie Holdings Limited
05/05/2016 Person with significant control added Mr Olivier Thieux
05/05/2016 Person with significant control added Mr Michael David Williams

Documents for PYTHEAS HOLDINGS 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.

PDF Order
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/10165617
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of PYTHEAS HOLDINGS LIMITED?
According to the official registry, the company number of PYTHEAS HOLDINGS LIMITED is 10165617.
Where is PYTHEAS HOLDINGS LIMITED registered?
The registered office is SUITE 1.02, 4 CAVENDISH SQUARE, LONDON, W1G 0PG, ENGLAND.
What is the SIC code of PYTHEAS HOLDINGS LIMITED?
The nature of business is recorded under SIC code 64205 — Activities of financial services holding companies.
Who controls PYTHEAS HOLDINGS LIMITED?
Lou Plantie Holdings 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 PYTHEAS HOLDINGS LIMITED due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About PYTHEAS HOLDINGS LIMITED (10165617)

PYTHEAS HOLDINGS LIMITED is a private limited company incorporated on 5 May 2016 and registered in the United Kingdom under company number 10165617. Its registered office is at SUITE 1.02, 4 CAVENDISH SQUARE, LONDON, W1G 0PG, ENGLAND. The recorded nature of business is activities of financial services holding companies (SIC 64205). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Lou Plantie Holdings Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Companies at the same registered office

Activities of financial services holding companies across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.