GB · Person with significant control
Guy Semmens
Guy Semmens is recorded on the Companies House register of people with significant control for 7 UK companies.
Register details
Facts
- Name on the register
- Mr Guy Semmens
- Type
- Individual
- Nationality
- British
- Country of residence
- Switzerland
- Year of birth
- 1968
- Significant control now
- 7 UK companies
- Earlier significant control
- 4 UK companies
- First notified
- 6 April 2016
- Source
- Companies House register of people with significant control, 20 September 2026
At a glance
Guy Semmens's companies
- Guy Semmens owns 75% or more of the shares in all 7 companies listed below.
- Main lines of business: manufacture of basic pharmaceutical products (3), wholesale of pharmaceutical goods (3) and manufacture of pharmaceutical preparations (2).
- Registered offices in Egham (5) and Surrey (2).
- The companies were incorporated between 1982 and 2022.
These details come from the register as published on 20 September 2026. The register can change at any time: check the current entry live before relying on it.
Companies
Significant control now
UK companies that list Guy Semmens as a person with significant control, with the nature of that control as registered.
| Company | Status | Incorporated | Town | Business | Nature of control | Since |
|---|---|---|---|---|---|---|
| RENAISSANCE PHARMA LTD 14519863 · Private Limited Company | Active | 2 December 2022 | Surrey | Research and experimental development on biotechnology | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 22 March 2024 |
| YORKDALE PHARMA LIMITED 13473836 · Private Limited Company | Active | 23 June 2021 | Surrey | Manufacture of basic pharmaceutical products | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 22 November 2021 |
| CHEMIDEX GENERICS LIMITED 03812467 · Private Limited Company | Active | 23 July 1999 | Egham | Wholesale of pharmaceutical goods | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 16 December 2019 |
| CHEMIDEX PHARMA LIMITED 01676110 · Private Limited Company | Active | 8 November 1982 | Egham | Manufacture of basic pharmaceutical products; Manufacture of pharmaceutical preparations | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 16 December 2019 |
| ESSENTIAL PHARMA LIMITED 07514667 · Private Limited Company | Active | 2 February 2011 | Egham | Manufacture of basic pharmaceutical products; Wholesale of pharmaceutical goods | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 16 December 2019 |
| ESSENTIAL PHARMACEUTICALS LIMITED 07449900 · Private Limited Company | Active | 24 November 2010 | Egham | Manufacture of pharmaceutical preparations | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 16 December 2019 |
| TARUS LABORATORIES LIMITED 07707116 · Private Limited Company | Active | 15 July 2011 | Egham | Wholesale of pharmaceutical goods | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 16 December 2019 |
History
Earlier significant control
Companies where Guy Semmens was registered as having significant control, and no longer is.
| Company | Nature of control | From | Until |
|---|---|---|---|
| KKS ADVISORS LIMITED 10483661 · Private Limited Company | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 1 July 2021 | 23 December 2021 |
| ROSEMONT PHARMA LIQUIDS LIMITED 13436394 · Private Limited Company | Owns more than 25% but not more than 50% of the shares | 3 June 2021 | 22 November 2021 |
| EUROKNIGHTS VII CO-INVEST B L.P. SL032035 · Limited Partnership | Holds more than 25% but not more than 50% of the voting rights; Holds more than 25% but not more than 50% of the voting rights, as a member of a firm; Can appoint or remove a majority of the board; Can appoint or remove a majority of the board, as a member of a firm | 12 July 2017 | 27 October 2017 |
| EUROKNIGHTS VI CO-INVEST PARTNER LIMITED SC389182 · Private Limited Company | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 6 April 2016 | 31 October 2023 |
Explained
What significant control means
Every UK company must keep a register of the people with significant control over it and file it with Companies House. Someone has significant control if they own more than 25% of the shares or voting rights, can appoint or remove a majority of the board, or otherwise have significant influence or control. Companies can also be controlled through another company, which then appears on the register itself.
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