Bavaria
Bayerisches Staatsministerium für Wohnen, Bau und Verkehr
Autobahndirektion Nordbayern
Autobahndirektion Südbayern
Landesanstalt für Umwelt
International
Switzerland: Amt für Strassen ASTRA
Austria: ASFINAG Autobahnen- und Schnellstraßen-Finanzierungs-Aktiengesellschaft
Poland: Instytut Badawczy Drog i Mostow, Warszawa und Zarząd Dróg Wojewódzkich w Katowicach
France: TÜV Rheinland France
Morocco: Autoroutes du Maroc
Portugal: Infraestruturas de Portugal
Universities
Technische Universität Darmstadt
Hochschule Karlsruhe
Bergische Universität Wuppertal
Technische Universität Warschau
Industry
AkzoNobel Industrial Chemicals B.V.
BAM PPP Deutschland GmbH
Bilfinger Berger- Project Investments GmbH
EIFFAGE Bau GmbH Bilfinger
Hansa-Nord-Labor GmbH
HERMANN KIRCHNER Projektgesellschaft mbH
KEMNA BAU
Municipalities
Circa 30 local authorities, such as:
Hamburg
München
Düsseldorf
Kiel
Wiesbaden
Ludwigshafen
Siegen
Administrative Districts
Circa 50 rural districts, such as:
Hildesheim
Rems-Murr-Kreis
Esslingen
Göppingen
Vechta
Calw
Thuringia
Ministerium für Bau, Landesentwicklung und Verkehr
Landesamt für Straßenbau
Schleswig-Holstein
Landesbetrieb Straßenbau und Verkehr
Saxony-Anhalt
Landesstraßenbaubehörde Sachsen-Anhalt
Saxony
Ministerium für Wirtschaft und Arbeit
Landesamt für Straßenbau und Verkehr
Saarland
Ministerium für Wirtschaft, Arbeit, Energie und Verkehr
Landesbetrieb für Straßenbau
Rhineland-Palatinate
Landesbetrieb Mobilität
Lower Saxony
Ministerium für Wirtschaft, Arbeit und Verkehr
Niedersächsische Landesbehörde für Straßenbau und Verkehr
North Rhine Westfalia
Ministerium für Bauen und Verkehr
Landesbetrieb Straßenbau NRW
Mecklenburg-Vorpommern
Landesamt für Straßenbau und Verkehr
Hesse
Hessen Mobil - Straßen- und Verkehrsmanagement
Hamburg
Behörde für Stadtentwicklung und Umwelt
Landesbetrieb Straßen, Brücken und Gewässer (LSBG)
Bremen
Amt für Straßen
Brandenburg
Landesbetrieb Straßenwesen
Berlin
Senatsverwaltung für Stadtentwicklung
Baden-Württemberg
Verkehrsministerium Baden-Württemberg
Landesstelle für Straßentechnik (LST)
Landesanstalt für Umwelt, Messungen und Naturschutz
Federal Government
Federal Ministry of Transport and Digital Infrastructure (BMVI)
Federal Highway Research Institute (BASt)
References
HELLER realizes around 150 projects for its customers every year. For 25 years, its clients have included not only the Federal Government but also individual federal states or municipalities with their administrations in Germany and the responsible administrative units of other countries in Europe.
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