About us
Adeleon Familienholding GmbH
Learn more about our company and what we stand for.








Adeleon is a prime example of a thriving family-owned business, where management, capital, and family ties are deeply intertwined. This synergy has been the cornerstone of our economic prosperity for more than 77 years. At the heart of our company are three families who have imbued the company culture with their values since its inception in 1946. Today, our team honors the legacy of our founders and feels a sense of duty to uphold and propagate their values into the future.
Our values
Sustainability
We value sustainable business practices that promote environmental and social responsibility.
Diversification
We value diversification as a means to build a stronger and more resilient business for the long term.
Corporate responsibility
We value corporate responsibility and commit to acting in the best interests of society, the environment, and our shareholders.
Our promise to you
We understand how important your business is to you and are dedicated to ensuring its successful future, allowing you to focus on what's next in life.
Your business is in good hands
Our goal is to ensure the long-term success of your business, so you can rest easy knowing your legacy is secure and trust that your company's future is safeguarded by experienced professionals.
Enjoy peace of mind knowing your life's work will continue to flourish.
Be confident in a smooth transition, preserving what you've built.
Trust that your company's future is safeguarded by experienced professionals.
"We treat every acquired business with the same care and dedication that you've poured into yours, ensuring a seamless and successful future."
Oliver Nehring, CEO Adeleon Familienholding GmbH

"Your team is your company's backbone, and we pledge to honor their dedication and support their continued success."
Florian Jung,
Your employees, customers and partners are valued
We don't believe in massive layoffs or disruptive changes. We work hard to maintain the stability and consistency of your company, so your employees and partners can continue to thrive.
Never worry about employee and partner disruption.
Know that your team's contributions will be valued.
Experience the joy of seeing your employees and partners continue to grow and succeed.
Your brand is respected
We understand the importance of maintaining your brand identity and reputation. Your company will continue to operate as it always has, with the same values and vision that made it successful.
Be proud of the continued success of the brand you've built.
Be content knowing your company's essence will remain intact.
Experience your brand's ongoing growth and impact even after you retire.
"Your brand is a reflection of your vision, and we're committed to nurturing its legacy and preserving its identity."
Alexander Prunk, Director Merger & Acquisitions
"We firmly prioritize people above all else. Our unwavering dedication lies in fostering a culture infused with empathy, comprehension, and reverence."
Bettina Stolz, Chief of Staff
Your values are our values
We put people first, and we're committed to creating a culture of empathy, understanding, and respect, while working hard to ensure that your company's values are honored and upheld.
Find comfort in knowing your company's culture will be cherished and preserved.
Experience a partnership that respects and shares your core values.
Serenity in the alignment of ethical and compassionate business practices.
10+
With 10 locations in Europe, our operations are firmly rooted in the heart of the continent.
600+
We employ over 600 talented individuals, committed to excellence in all our endeavors.
10+
With 10 thriving subsidiaries amplify our market reach, providing a strong foundation to build upon.
Our team
A statement from our CEO

"As a family-owned company, we are committed to a long-term vision of building a sustainable and diversified business. We uphold our heritage in gas, while also looking towards a greener future by investing in green and sustainable companies through our acquisition strategy. Our commitment to corporate responsibility means that we strive to make a positive impact on society and the environment in all our operations. We will continue to reduce our carbon footprint through our investments and actively seek out ways to contribute to a sustainable future. Our promise is to create value for all our stakeholders, including our customers, employees, and the planet, by prioritizing sustainability and corporate responsibility in all aspects of our business."
Oliver Nehring
CEO Adeleon Familienholding GmbH
About Oliver Nehring
Oliver Nehring was born in Dortmund in 1971 and pursued a degree in mechanical engineering at the University of Dortmund before continuing his studies at the Wharton School in Philadelphia.
He began his career at Mannesmann Demag Fördertechnik in the construction department, followed by a role in purchasing at DaimlerChrysler. In 2000, Oliver joined Vaillant, where he initially managed a purchasing department and later oversaw three production facilities in Bavaria and Slovakia for the heating manufacturer. Subsequently, he took charge of Vaillant's entire Eastern European sales operations.
In 2013, he moved to Adeleon. There he focused the company on its core business and significantly expanded the liquefied natural gas business through acquisitions and start-ups. Since joining, Adeleon has acquired more than 20 companies across Europe, experienced significant growth and started diversifying into areas outside the gas business in 2021.
Oliver is married with three children and is fluent in German, English, and Slovak. When he is not working on Adeleon's future, he enjoys road cycling and watching football.
He began his career at Mannesmann Demag Fördertechnik in the construction department, followed by a role in purchasing at DaimlerChrysler. In 2000, Oliver joined Vaillant, where he initially managed a purchasing department and later oversaw three production facilities in Bavaria and Slovakia for the heating manufacturer. Subsequently, he took charge of Vaillant's entire Eastern European sales operations.
In 2013, he moved to Adeleon. There he focused the company on its core business and significantly expanded the liquefied natural gas business through acquisitions and start-ups. Since joining, Adeleon has acquired more than 20 companies across Europe, experienced significant growth and started diversifying into areas outside the gas business in 2021.
Oliver is married with three children and is fluent in German, English, and Slovak. When he is not working on Adeleon's future, he enjoys road cycling and watching football.
