Private company

GlaxoSmithKline Biologicals

Belgian company

Recherche et Industrie Thérapeutiques (R.I.T.) was founded in Genval, Belgium, as a penicillin factory in 1945 by Dr Pieter De Somer, who later became the founder of the Rega Institute for Medical Research and rector of the Katholieke Universiteit Leuven (Leuven, Belgium). The industrialist Jean Lannoye provided the funding for the company.2 It is part of GSK.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

1945Founded1
  • Industrypharmaceutical industry1
  • HeadquartersRixensart1
  • Legal formPublic limited company (Belgium)1
  • LEI5493004ZNHN6CAC59L183
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressRUE DE L'INSTITUT 89, 1330 Rixensart, Belgium3
  • Registered withFederal Public Service Economy (Ministry of Economy), 0440.872.9183

Recherche et Industrie Thérapeutiques (R.I.T.) was founded in Genval, Belgium, as a penicillin factory in 1945 by Dr Pieter De Somer, who later became the founder of the Rega Institute for Medical Research and rector of the Katholieke Universiteit Leuven (Leuven, Belgium). The industrialist Jean Lannoye provided the funding for the company.2

Corporate structure

GlaxoSmithKline Biologicals is part of a group headed by GSK. 75 entities, 23 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

Former owners and parents

  • Smith, Kline & French 1968 to 1989

From Wikidata.1

Timeline

  1. Jan 1, 2023Parent Directly consolidated by GSK3
  2. 2000Acquired Acquired by GSK1
  3. 1968Acquired Acquired by Smith, Kline & French1
  4. 1945Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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  3. 3