1959 Foundation of HAL Allergy (Haarlems Allergenen Laboratorium BV)
1966 Introduction of the first commercially available house-dust mite extract to combat house dust mite allergy
1986 Introduction of allergoid (glutaraldehyde modified) subcutaneous immunotherapy (SCIT) for grasses
1995 Introduction of SLIT product B.E.S.T. (buccal, enteral, sublingual) immunotherapy (SLIT)
1998 Introduction of SCIT bee and wasp venoms
2001 Introduction of allergoid (glutaraldehyde modified) subcutaneous immunotherapy (SCIT) for house dust mite allergy
2009 State-of-the-art facilities built at Leiden’s Bio Science Park, meeting Good Manufacturing Practice (GMP)
2016 Completion of first-in-human SCIT in peanut allergic patients
2018 First company to achieve marketing authorizations for SLIT birch and tree products from the German authorities according to Therapy Allergen Ordinance
2019 Completion of pivotal phase I study with SCIT peanut
2019 HAL Allergy’s anniversary: 60 years of research, development and production of causal treatments