HAL Allergy is one of the leading companies in the field of allergen diagnostic and immunotherapies in Europe. The allergy therapies are used against common allergies such as hay fever, house dust mites allergy and allergic reactions towards wasp or bee stings. The company works intensively in collaboration with its sales organizations, distributors and internationally acclaimed research institutes to bring out the best possible combination of knowledge and experience. The company focuses on the core group of allergy experts from the specialties of ENT, Dermatology and Pulmonology. HAL Allergy has the most modern and state-of-the-art production facility at its main site in the Bio Science Park at Leiden in the Netherlands. Currently their products are marketed in 16 countries. Moreover this leading manufacturer of therapeutic and diagnostic agents for allergies has sales organizations in all the major European markets including Germany, Poland, Austria, Italy and Spain.