Imprimer
Informations conformes au § 5 DDG :
Höppner Management & Consultant GmbH
Philipsbornstraße 2
30165 Hanovre
Registre du commerce : HRB 225484
Tribunal d'enregistrement : Tribunal d'instance de Hanovre
Représenté par :
Dr. Oliver Stolte (directeur général)
Contact :
Téléphone : +49 (0) 511 / 33 85 95 0
Télécopieur : +49 (0) 511 / 33 85 95 55
Courrier électronique : [email protected]
Numéro de TVA intracommunautaire :
Numéro d'identification de la taxe sur le chiffre d'affaires conformément à
§27 a de la loi sur la TVA : DE356836566
Responsable au sens du § 18 MStV est:
Dr. Oliver Stolte (directeur général)
Philipsbornstraße 2
30165 Hanovre
Règlement des litiges de consommation / organisme de conciliation universel :
Nous ne sommes pas prêts ou obligés de participer à des procédures de règlement des litiges devant un organisme de conciliation des consommateurs.
Conception et réalisation de sites web :

crocovision – snappy web design
+++ German Web Awards Winner 2022 +++
The first impression counts: https://croco.vision
Indication des sources des images et graphiques utilisés :
Page d'accueil
© Photo by Joshua Fuller on Unsplash

© Photo by Meggyn Pomerleau on Unsplash
© Photo by solimonster on Unsplash
Protection du climat et durabilité
© Photo by Joshua Fuller on Unsplash
© Photo by veeterzy on Unsplash
© Photo by Tim Graf on Unsplash
© Photo by Abyan Athif on Unsplash
© Photo by Luo Lei on Unsplash
© Photo by Jason Rosewell on Unsplash
© Photo by Jamie Street on Unsplash
© Photo by Vadym Lebedych on Unsplash
© Photo by Deva Darshan on Unsplash
© Photo by Markus Spiske on Unsplash
© Pasko Maksim - Adobe Stock
Systèmes de gestion

© Photo by Meggyn Pomerleau on Unsplash
© Photo by Possessed Photography on Unsplash
© Photo by Josh Calabrese on Unsplash
© Photo by Niclas Moser on Unsplash
© Photo by Anastasia Zhenina on Unsplash
© iStock.com/Ridofranz
© Photo by Raquel Martínez on Unsplash
© Photo by Angela Buttafoco on Unsplash
Sécurité au travail
© Photo by solimonster on Unsplash
© Photo by Ümit Yıldırım on Unsplash
© Photo by Christopher Burns on Unsplash
Sécurité des chantiers
© Photo by Christopher Burns on Unsplash
© Photo by Josue Isai Ramos Figueroa on Unsplash
© iStock.com/Ridofranz
Protection contre l'incendie
© Photo by Shalom de León on Unsplash
© Photo by Etienne Girardet on Unsplash
© Photo by Tarik Haiga on Unsplash
Gestion des substances dangereuses
© Photo by Joel Filipe on Unsplash
Cadastre juridique
© Photo by Joao Tzanno on Unsplash
© Photo by Drew Dizzy Graham on Unsplash
© Photo by Rosie Kerr on Unsplash
Gestion des urgences et des crises
© Photo by Hugo Jehanne on Unsplash
© Photo by Ricardo Gomez Angel on Unsplash
© Photo by Rayson Tan on Unsplash
© Photo by Mark König on Unsplash
© Photo by Joshua Wilking on Unsplash
Responsable de l'environnement
© Photo by TK Hammonds on Unsplash
© Photo by Marek Piwnicki on Unsplash
© Photo by Shane McLendon on Unsplash
© iStock.com/af_istocker
Audits énergétiques
© Photo by Sean Sinclair on Unsplash
© Photo by Sander Weeteling on Unsplash
© Photo by Avinash Kumar on Unsplash
© Photo by Markus Spiske on Unsplash
Conseil en économie industrielle
© Photo by Elena Taranenko on Unsplash
© Photo by Possessed Photography on Unsplash
© Photo by Jukan Tateisi on Unsplash
© Photo by Scott Graham on Unsplash
© Photo by 30daysreplay Germany on Unsplash
© Photo by Luke Stackpoole on Unsplash
© Photo by Jason Goodman on Unsplash
© Photo by Rob Wicks on Unsplash
Équipe
© Photo by Clay Banks on Unsplash
Équipes de compétence
© Photo by Vlad Sargu on Unsplash
Carrière
© Photo by Josh Calabrese on Unsplash
Actualités
© Photo by Roman Kraft on Unsplash
Presse
© Photo by Konsepta Studio on Unsplash
Centre média
© Photo by Bethany Legg on Unsplash
© Photo by Daniel Gonzalez on Unsplash