The operation of a purchasing center specialized in the field of waterproofing, including in particular the trade of bituminous membranes and all types of accessories. The company also aims to provide transport and delivery services. The company may furthermore engage in any other activity directly or indirectly related to these objectives; it may in particular create branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire companies with identical or similar objectives, or merge with such companies, carry out all operations and conclude all contracts suitable for developing and extending its objective or directly or indirectly related thereto.