ISOPLUS – hand in hand for success
We place great importance in an open and communicative working atmosphere in which ideas and innovations are encouraged. This culture of cooperation and mutual respect makes sure that all employees feel valued and are motivated to give their best.
The employees of ISOPLUS are the heart of the company and make a decisive contribution to our success.
The ISOPLUS management team
Florian Roos, Boris Illetschko, and Tobias Langer form the management team of the ISOPLUS Group. With Berndt’s strategic vision and leadership, Illetschko’s operational excellence, and Langer’s extensive sales and market expertise, they steer the company successfully through the challenges of the industry and promote sustainable growth and innovation. Their combined skills and leadership are decisive for the continuous development and success of the ISOPLUS Group.
Dieter Berndt, Chief Executive Officer (CEO), ISOPLUS Group
Florian Roos has been Chief Executive Officer (CEO) of the ISOPLUS Group since April 2026. In this role, he is responsible for the strategic and operational development of the company and, together with the international teams, is shaping the Group’s next phase of growth.
Florian brings more than 13 years of leadership experience in the renewable energy sector, including eight years as CEO as well as several years in managing director roles. His career has been shaped by international assignments across diverse markets and cultures, as well as by building and developing organizations in dynamic and demanding environments. Throughout his career, his focus has been on creating sustainable structures, successfully navigating complex challenges, and generating long-term value.
Florian sees ISOPLUS as an important enabler of the energy transition, particularly through the expansion and modernization of district heating infrastructure. In his role, his focus is on driving sustainable growth, further strengthening operational excellence, and developing the organization in a targeted way. His goal is to continue positioning ISOPLUS as a reliable partner and a strong player in European and international markets.
I see ISOPLUS as a key enabler of the energy transition, particularly through the expansion and modernization of district heating infrastructure. In my position, my focus will be on driving sustainable growth, strengthening operational excellence, and further developing the organization. My ambition is to continue positioning ISOPLUS as a reliable partner and a strong player in the European and international markets.
Florian Roos
Chief Executive Officer (CEO), ISOPLUS Group
Tobias Langer, Chief Sales Officer (CSO), ISOPLUS Group
As of January 2025, Tobias Langer has joined the ISOPLUS Group as Group Chief Sales Officer (CSO). In his role, he is responsible for the Group-wide sales and marketing strategy, focusing on expanding into new markets, strengthening customer relationships, and further positioning ISOPLUS as a leading provider of district energy systems across Europe and beyond.
With over 20 years of experience in sales, project management, and corporate leadership, Tobias Langer brings extensive expertise to the team. After earning a degree in civil engineering, he built his career in internationally renowned construction and infrastructure companies, developing a deep understanding of sales, purchasing, and production processes. Since 2012, he has been active in the district energy industry, managing key European markets and global service operations.
His strategic vision and leadership will play a crucial role in shaping the future of ISOPLUS and driving sustainable growth.
I am dedicated to accelerating growth, building strong partnerships and further strengthening ISOPLUS’s position as a leader in sustainable district energy solutions. With our established customer-centric approach, we will continue to drive innovation in energy-efficient heat networks.
Tobias Langer
Chief Sales Officer (CSO), ISOPLUS Group
Boris Illetschko – Chief Operating Officer (COO), ISOPLUS Group
Boris Illetschko is Chief Operating Officer of the ISOPLUS Group and oversees the company-wide supply chain, all nine production facilities, and Group Procurement. He also has responsibility for the Group IT function.
With approximately 25 years of international experience in industrial companies and management consulting, Boris brings extensive expertise in operational excellence, transformation, and the development of high-performance manufacturing structures. His background includes technical training in metalworking and toolmaking, business studies, and a postgraduate management program at the University of Toronto (MBA).
His focus lies on advancing an integrated, agile, and customer-focused production network, grounded in efficiency, innovation, and a strong culture of teamwork. Combining operational drive with strategic perspective, he works to continuously strengthen ISOPLUS’ competitiveness and operational performance.
Frequently cited topics like operational excellence, supply chain agility, productivity or lean management cannot remain buzzwords – they must be deeply embedded in our company culture and mindset at every level and lived every single day.
Boris Illetschko
Chief Operating Officer (COO), ISOPLUS Group
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