We are a medium-sized enterprise headquartered in Dusseldorf. With our two divisions a1-safetech and a1-envirosciences, we are the European specialist for laboratory containment systems and specialised laboratory analysers for use in chemistry, pharma and, in particular, in environmental research. Our customers in France, Germany, Austria, Benelux, the UK and Ireland are looked after by our close-knit European network of sales and customer service representatives. They are supported by our research and application specialists in our laboratories.