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.

CompanyStatusIncorporatedTownBusinessNature of controlSince
RENAISSANCE PHARMA LTD
14519863 · Private Limited Company
Active2 December 2022SurreyResearch and experimental development on biotechnologyOwns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors22 March 2024
YORKDALE PHARMA LIMITED
13473836 · Private Limited Company
Active23 June 2021SurreyManufacture of basic pharmaceutical productsOwns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors22 November 2021
CHEMIDEX GENERICS LIMITED
03812467 · Private Limited Company
Active23 July 1999EghamWholesale of pharmaceutical goodsOwns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors16 December 2019
CHEMIDEX PHARMA LIMITED
01676110 · Private Limited Company
Active8 November 1982EghamManufacture of basic pharmaceutical products; Manufacture of pharmaceutical preparationsOwns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors16 December 2019
ESSENTIAL PHARMA LIMITED
07514667 · Private Limited Company
Active2 February 2011EghamManufacture of basic pharmaceutical products; Wholesale of pharmaceutical goodsOwns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors16 December 2019
ESSENTIAL PHARMACEUTICALS LIMITED
07449900 · Private Limited Company
Active24 November 2010EghamManufacture of pharmaceutical preparationsOwns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors16 December 2019
TARUS LABORATORIES LIMITED
07707116 · Private Limited Company
Active15 July 2011EghamWholesale of pharmaceutical goodsOwns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors16 December 2019

History

Earlier significant control

Companies where Guy Semmens was registered as having significant control, and no longer is.

CompanyNature of controlFromUntil
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 directors1 July 202123 December 2021
ROSEMONT PHARMA LIQUIDS LIMITED
13436394 · Private Limited Company
Owns more than 25% but not more than 50% of the shares3 June 202122 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 firm12 July 201727 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 directors6 April 201631 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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