Private company

Viralgen

Viralgen is a Spanish biotechnology company based in San Sebastián.¹ It is part of Bayer.¹

Last updated Oct 20, 2026.

Overview

HeadquartersSan Sebastián, Spain¹
Websiteviralgenvc.com

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Corporate structure

Viralgen is part of a group headed by Bayer. 197 entities, 44 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Bayer Leverkusen, Germany
- Bayer (Australia) Pymble, Australia
- Bayer (New Zealand) Auckland, New Zealand
- Bayer Business Services Köln, Germany
- Bayer Schering Pharma Berlin, Germany
- Monsanto Saint Louis, Missouri, United States
  - Cetus Corporation Subsidiary · Emeryville
  - Delta & Pine Land Company Subsidiary · Scott
  - G. D. Searle & Company Subsidiary · New York City
  - Monsanto (Brazil) Subsidiary · São Paulo, Brazil
  - Monsanto (India) Subsidiary · Mumbai, India
  - Monsanto (United Kingdom) Subsidiary · Cambridge, United Kingdom
  - Monsanto Canada Subsidiary · Winnipeg
  - NutraSweet Subsidiary · Chicago
  - Agracetus Subsidiary
- Seminis Vegetable Seeds, Inc. St. Louis, Missouri, United States
- Viralgen San Sebastián, Spain
- Agfa Camerawerk Subsidiary · Munich
- Agfa-Gevaert Subsidiary · Mortsel, Belgium
  - Agfa HealthCare Canada Subsidiary · Waterloo, Canada
  - Agfa-Gevaert (United States) Subsidiary · Goose Creek, United States
  - Information International, Inc. Subsidiary · Los Angeles
  - AGFA Subsidiary · Mortsel, Belgium
  - AGFA FINANCE Subsidiary · Mortsel, Belgium
  - AGFA FINCO Subsidiary · Mortsel, Belgium
  - AGFA HEALTHCARE Subsidiary · Mortsel, Belgium
  - Agfa-Gevaert (Belgium) Subsidiary · Belgium
  - Agfa-Gevaert (Canada) Subsidiary · Canada
- Bayer (Belgium) Subsidiary · Machelen, Belgium
- Bayer (Canada) Subsidiary · Mississauga, Canada
- Bayer (Japan) Subsidiary · Tokyo, Japan
  - Bayer Yakuhin, Ltd. Subsidiary · Osaka Prefecture, Japan
- Bayer (Netherlands) Subsidiary · Mijdrecht, Netherlands
- Bayer (United Kingdom) Subsidiary · Newbury, United Kingdom
- Bayer Technology Services Subsidiary · Leverkusen, Germany
- Bayer Türkiye Subsidiary
- Bayer USA Subsidiary · Robinson Township
- Currenta Subsidiary · Leverkusen, Germany
- Cutter Laboratories Subsidiary · Berkeley
- Dr. Scholl's Subsidiary · London
- H.C. Starck Subsidiary · München, Germany
  - H.C. Starck Tungsten GmbH Subsidiary · Goslar, Germany
  - Gebr. Borchers AG Subsidiary · Germany
- Hispania Bayer S.L. Subsidiary
- Jenapharm Subsidiary · Jena
- The Climate Corporation Subsidiary · San Francisco
- Covestro Stake · 7% · Leverkusen, Germany
  - Covestro Barcelona, Spain
  - Covestro LLC Wilmington, Delaware, United States
  - Covestro (Belgium) Subsidiary · Antwerp
  - Covestro (China) Subsidiary · Shanghai, People's Republic of China
  - Covestro (India) Subsidiary · Ankleshwar, India
  - Covestro (Italy) Subsidiary · Filago, Italy
  - Covestro (Japan) Subsidiary · Amagasaki, Japan
  - Covestro (Taiwan) Subsidiary · Kaohsiung, Taiwan
  - Covestro (Thailand) Subsidiary · Map Ta Phut, Thailand
  - bris'ath kho wes tor (prathesthiy) cakad (บริษัท โคเวสโตร (ประเทศไทย) จำกัด) Subsidiary · Rayong, Thailand
  - Covestro Subsidiary · Antwerpen, Belgium
  - Covestro (Australia) Subsidiary · Australia
  - Covestro (France) Subsidiary · Fos-sur-Mer, France
  - Covestro (Hong Kong) Limited Subsidiary · Hong Kong, Hong Kong
  - COVESTRO (INDIA) PRIVATE LIMITED Subsidiary · Thane, India
  - Covestro (Netherlands) B.V. Subsidiary · Geleen, Netherlands
  - Covestro Deutschland AG Subsidiary · Leverkusen, Germany
    - 코베스트로코리아 주식회사 Subsidiary · 100% · Seoul, South Korea
  - Covestro Elastomers Subsidiary · Romans-sur-Isère, France
  - Covestro Finance GmbH Subsidiary · Leverkusen, Germany
  - COVESTRO INDUSTRIA E COMERCIO DE POLIMEROS LTDA Subsidiary · Sao Paulo, Brazil
  - COVESTRO INTERNATIONAL RE, INC. Subsidiary · South Burlington, Vermont, United States
  - Covestro International SA Subsidiary · Fribourg, Switzerland
  - COVESTRO PO LLC Subsidiary · Proctor, West Virginia, United States
  - COVESTRO POLIMER ANONIM SIRKETI (COVESTRO POLİMER ANONİM ŞİRKETİ) Subsidiary · Ataşehir, Turkey
  - COVESTRO SA DE CV Subsidiary · Mexico City, Mexico
  - and 9 more
- and 119 more

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

Bayer since 2020

From Wikidata.¹

Timeline

2020Acquired Acquired by Bayer¹

Sources

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

1
WikidataViralgen on Wikidata