About us:
We are driving forward the green gas generation

At BioGem Express (bGX), we believe that the energy transition requires more than just ambition — it needs action, trust, and expertise. That’s why we combine full control of the biomethane supply chain with tailor-made solutions.

Why we do what we do

BioGem Express is your reliable partner for biomethane. We simplify your energy transition with our diverse portfolio of biomethane, ensuring every step of the supply chain – from producer to end customer – meets compliance and regulatory requirements.

Our mission/target is clear: to unlock the vast untapped potential of biomethane and foster new plant projects across Europe—delivering more renewable gas to replace fossil fuels and reduce CO₂ emissions.

Our team and expertise

Our core team brings together decades of experience across renewable energy projects, energy trading, mobility, and regulatory compliance. Strengthening this foundation, our Danish team contributes deep expertise in certifications as well as practical, hands-on knowledge from developing, implementing, and operating biomethane plants.

Lutz Steinhöfel

CEO

Lutz brings deep expertise in energy transition, certification schemes, and legal requirements. He helps you navigate complex regulations with clarity, so your renewable energy strategy is always compliant, impactful, and future-ready.

Marcel Hüberli

Head of Sales

With long-standing experience in biogas and certificate markets, Marcel makes renewable energy simple for you. He connects your needs with the right solutions, always with a focus on building lasting partnerships.

Vincent Crausaz

Business Developer

Vincent combines energy trading expertise with strong analytical and project management skills. He turns complex data and market insights into clear, actionable strategies that help you grow.

Kathlyn Saillen

Back Office & Regulatory Affairs Manager

Kathlyn specialises in mobility and European renewable energy policies. She guides you through regulatory landscapes and helps you unlock opportunities in sustainable mobility and project development.

Frederik Gast

Business Developer

With over 15 years in biomethane as a producer, developer, and association leader, Frederik offers a 360° view of the sector. He helps you position your projects for success in both local and international markets.

Giulia Lombardi

Head of Back Office & Operations

Giulia ensures your experience with bGX runs smoothly. With her background in gas, marketing, and communication, she keeps processes transparent and efficient so you can focus on what matters most.

Manuel Meylan

IT Business Solution Manager

Manuel is solution-oriented and data-driven. He builds digital tools and processes that make your energy management easier, clearer, and more reliable.

Liz Inderbitzin Hernandez

Operations & Back Office Manager

Liz combines international experience with a strategic mindset to keep operations seamless. She makes sure every detail of your partnership with bGX is handled with care, so you feel supported at every step.

Our journey

From an initial idea and early business plans to our first contracts in 2020, bGX has grown into a successful independent company—expanding with new offices, strong partnerships, and additional biomethane production capacities to drive the energy transition.

As part of the Fremsyn Group, our future growth is built on collaboration. Together with our colleagues in Denmark, our producer partners, and our customers, we will continue to expand and shape the path toward a more sustainable energy system.
And we look forward to doing it with you.

“The energy transition isn’t just about replacing fuels — it’s about inspiring change, working together, and creating a future where sustainability is second nature.” Vincent Crausaz. Business Developer

Our commitment: a greener future for all

Sustainability is at the heart of everything we do. By focusing on waste-
based biomethane, we make sure every unit of gas reduces emissions while
strengthening the circular economy. But our commitment goes further:
we share knowledge, promote best practices, and engage stakeholders
through roundtables and partnerships — raising awareness of green gas
and its role in decarbonising our future.

This commitment is guided by our values:

Be inspiring

We don’t just offer smart solutions and expert advice — we inspire people to strive for a better, greener world.

Be devoted

We’re more than experts in our field. We are passionate about what we do and fully committed to creating a more sustainable future.

Be agile

In a constantly evolving energy landscape, we adapt quickly — to new regulations, emerging technologies, and ever-changing challenges.

Be team player

We believe knowledge grows when it’s shared. That’s why we bring the best minds together, support one another, and collaborate to deliver real value to our clients and partners.

Certifications and memberships

Our credibility is reinforced by recognised certifications and memberships: