Customer satisfaction survey
Help Us Improve – Share Your Feedback
We are committed to delivering the best possible service, and your feedback plays a vital role in helping us achieve that.
We would appreciate hearing about your experience with us—your insights help us understand what is working well and where we can do better. By sharing your thoughts, you contribute directly to shaping our services and building better solutions.
Please take a few minutes to complete our Customer Satisfaction Survey:
https://www.marillabax-feedback.net/gca-sd-customersurvey-2025-V2/2028682/NrnFU7j
Your responses are confidential and will directly influence how we enhance our services to better meet your expectations.
You can participate in the survey until 11 November.
Thank you for your time and valuable input!
Sales-to-go
Sales-to-go was created to further enhance the communication and infor-mation exchange between our customers and sales managers. It was established as a free and easily accessible information service, scheduled at customers’ requests.
During these online meetings, our customers are welcome to pick our experts' brains on selected topics, like, registration, tariffs, capacity products and projects, services, booking platforms, invoicing, network or business development.
Do you have general or detailed questions requiring more than a quick phone call or e-mail?
Contact to schedule an individual online meeting with our experts do explore and discuss selected topics.
Sales Info Newsletter
Stay up to date on the latest sales and network information (projects, services, maintenance works, etc.).
Let's connect
We value every opportunity to meet and engage with our customers.
In this section, you will find information about upcoming events and confer-ences where you can connect with our Sales Team in person.
Next opportunity to meet us:
E-world energy & water
Essen, Germany
10–12 February 2026