Private company

HAL Allergy Group

Dutch pharmaceutical company

HAL Allergy Group is a pharmaceutical company that develops, produces and sells products for allergy diagnostic and allergen immunotherapy (AIT). The research facilities and headquarters are located at the Leiden Bio Science Park, Netherlands.² Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1959Founded¹

Industrypharmaceutical industry¹
Websitewww.hal-allergy.com

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J.H. Oortweg 15-17 Leiden HAL — Photo: Bic, CC BY-SA 4.0, via Wikimedia Commons³

HAL Allergy Group is a pharmaceutical company that develops, produces and sells products for allergy diagnostic and allergen immunotherapy (AIT). The research facilities and headquarters are located at the Leiden Bio Science Park, Netherlands.²

Timeline

1959Founded Founded¹

Links

Websitewww.hal-allergy.com¹
WikipediaHAL Allergy Group
More imagesWikimedia Commons
WikidataQ25112108

Sources

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

1
WikidataHAL Allergy Group on Wikidata
2
WikipediaHAL Allergy Group on Wikipedia
3
Wikimedia CommonsHAL Allergy Group photo by Bic, CC BY-SA 4.0