The acquisition of Peter Jahn & Partnere marks Thranekær’s eighth acquisition since the company was founded in 2025. Peter Jahn & Partnere brings 35 employees to Thranekær and strengthens the group’s specialist capabilities within the existing building stock.
Jacob Lemche, partner at Peter Jahn & Partnere, said: “In Thranekær, we have found a partner that can strengthen our further development without changing the values and professional standards our clients know us for, while we keep the close client relationships and the way we work today.”
Thomas Bolding Rasmussen, CEO of Thranekær, said: “With Peter Jahn & Partnere, we gain some of the strongest capabilities in the industry within renovation and maintenance of buildings. Just as importantly, we have found a company that shares our values and our ambition to create value through strong advisory.”
Following the acquisition, Thranekær counts close to 370 employees across 16 offices in Denmark.
For further information, please contact
Thranekær Rådgivende Ingeniører A/S
Thomas Bolding Rasmussen, CEO
tbr@thranekaer.dk
+45 91 37 80 80

