Keller Lufttechnik GmbH + Co. KG

With a constantly growing staff, ESTA Apparatebau GmbH & Co. KG is one of the leading companies in extraction technology. From headquarters in Senden and Ulm, Germany, for more than 45 years, we have offered a broad spectrum of innovative products and custom solutions for a wide range of sectors, industries and applications.
Approximately 1500 employees make Fichtner the leading independent planning and consulting company for infrastructure projects in Germany. Fichtner’s main customer group consists of public and private infrastructural service providers involved primarily in supply and disposal activities.
More than 20 years Bridge and STP construction,
more than 15 years experience in Sludge Drying
– that‘s i+M GmbH & Co.KG.
Junker Filter offers more than 50 years of innovation and know–how regarding textile filter media in state of the art dedusting systems and equipment for solid-liquid-separation. Inter alia, new products like industrial filters are used in the automotive industry.
We are a family-owned enterprise based in Neckarsulm-Obereisesheim, Germany, which manufactures high quality and durable portable and stationary Emission Monitoring Systems for the HVAC / Installers market and industrial applications.