Engineering office and Jansen GmbH Consulting engineers Chamber of Engineers Construction NRW info@achten-jansen.de +49 (0) 24 1 - 96 87 0 - 0 our customers Range of services Fields of activity Companies Contact Person Downloads Engineering office eighth and Jansen GmbH in Aachen Active in municipal civil engineering for 50 years. The urban water management with the water supply, the sewage drainage and wastewater treatment, the constructive hydraulic engineering with flood protection and water development of the road construction as well as the infrastructure planning belong to our range of services. In addition to hydraulic calculations, the development planning, sewer rehabilitation planning, the planning of retention floor filter basins as well as the planning of the upgrading and rehabilitation of sewage treatment plants are among our main areas of work. As consulting engineers at IK-Bau NRW, we are free and independent of delivery interests. We advise you on your tasks, plan your building projects and monitor the construction work. We create valuations for your municipal assets in the wastewater sector, including wastewater fee calculations and appraisals. Our engineering office with 30 employees is happy to help you with your projects. Write to us or give us a call - we are happy to be there for you! Fields of activity Wastewater treatment Water development flood protection Sewer rehabilitation General drainage plans Road planning Development planning Water supply Airport infrastructure Asset valuation fee determination Expertise / municipal services Recently completed projects Photovoltaic systemauten and Jansen GmbH Photovoltaics Eighth and Jansen GmbH has been working green since mid-2021! With 66 photovoltaic modules of 380 Wp each, we achieve a system output of 25.0 kWp. The annual production of approx. 22,500 kWh (900 kWh / kWp) exceeds our own consumption and so we avoid around 15.8 tons of CO2 annually. With the additional installation of a wall box, with which two cars can be charged in parallel with 11 KW of solar power each, we are creating the conditions for our green mobility. We use cookies Necessary External media Make your selection by clicking the checkboxes. Save on computer Accept all imprint data protection Contact / Directions Ingenieurbüro Acht und Jansen GmbH Charlottenburger Allee 11 D - 52068 Aachen Phone:+49 (0) 24 1 - 96 87 0 - 0 Fax:+49 (0) 24 1 - 96 87 0 - 60 E-mail:info@achten-jansen.de To protect your personal data, the connection to Google Maps is blocked according to your data protection settings. If you still want to view the map, you have to allow the appropriate cookie and thereby agree to theTerms of Usefrom google maps to. allow google maps Copyright Ingenieurbürohaben and Jansen GmbH © 2021 - All rights reserved Left imprint data protection www.scribble-werbeagentur.de