... with our customers are a testament to good collaboration and trust in our products and expertise: All our products are subject to continuous and comprehensive quality monitoring by our in-house laboratories and recognized external institutes. Our technical expertise is supported by local concrete laboratories of Betotech GmbH as well as the Heidelberg Technology Center (HTC) of HeidelbergCement AG...
... on-site at your location. From smaller series to larger batches, many variations are possible to meet your needs. Benefit from our many years of know-how in the air filter industry. Filter products from AS Luftfilter undergo regular quality inspections, which are typically conducted by independent testing institutes. Our filters meet the current European standard DIN EN 779:2012 and DIN EN 1822 and comply with the requirements of VDI 6022.
... characterized by a high degree of innovation and great reliability. Our technical staff have many years of experience in the fields of general physics and electronics. Years of competent consulting for our numerous customers have led to a solid trust relationship. This also presents a challenge for the future. For the significant tasks in science and industry, SI aims to be a supplier of contemporary...

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