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The future doesn’t just happen.
The future is made.

Sustainability that drives business value. From investor due diligence to SME climate risk analysis – practical, precise, and built for results.

Schedule a free discovery call

What my Clients are saying

 
"

As a mid-sized company, we faced the challenge of systematically capturing climate risks without building a dedicated department. The analysis not only gave us regulatory confidence but enabled concrete investment decisions – for example, helping us determine which locations should be equipped with PV canopies first.

Arndt Kammerer
Arndt Kammerer
Procurist, Corporate Development
Hahn Automobile GmbH + Co. KG
 
"

Working with Johannes has opened up new perspectives for responsible growth. With his solid expertise in future-oriented solutions, we were not only able to improve our business results, but also position ourselves as pioneers for sustainable innovation.

UlrikeWiegert
Ulrike Wiegert
Project Manager
OBI
 
"

Johannes has supported us in implementing a future-proof and resource-efficient setup. His transparent approach and continuous optimisation suggestions have positioned us to scale sustainably.

SamuelGassauerProfil
Samuel Gassauer
CTO
inVenture
 
"

Johannes's approach and his forward-thinking mindset have significantly contributed to making our processes more sustainable and efficient. His valuable insights on systematic optimisations and future-proof solutions are a decisive factor for our success.

ChristophSeehaus
Christoph Seehaus
Senior Online Marketing Manager
LichtBlick

How we work Together

Reach out with no obligation. We'll explore how I can help, and you decide if it's the right fit – simple, transparent, and collaborative.

1. Get in Touch
Send me a message through the contact form and share what you're working on.
2. Discovery Call
We'll have a conversation to understand your goals and explore how I can support you.
3. Let's Begin
If it's a good fit, I'll send you a proposal and we'll get started on your project.

Trends and Insights from Sustainability Consulting

What's important today to be successful tomorrow

Free Sustainability Tools

Quick assessments to help you make informed decisions

Who stands behind Fiegenbaum Solutions

Johannes Fiegenbaum

I've spent over 10 years helping companies implement sustainability strategically. What began as broad consulting evolved into clear specialisation: ESG compliance, CSRD reports, VSME standards, climate risk assessments.

Learn more on the About Me page.

“The best way to predict the future is to create it.”

– Peter Drucker

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