
ADC has officially become part of the Drees & Sommer Group. This step marks an important milestone for our team. By joining forces with Drees & Sommer, we combine our strong local roots, planning and execution expertise with the international reach and interdisciplinary strength of a global consulting group. What remains unchanged is what matters most to us: our entrepreneurial spirit, our culture, our team and our commitment to delivering high‑quality, integrated project solutions. Together, we are now even better positioned to support complex projects across Poland and the wider CEE region - locally grounded, internationally connected. One team. Shared values. Proud to be ADC - Part of Drees & Sommer.


