Allianz Real Estate Germany GmbH

OK

ARAG SE 

Bünger construction and project management GmbH

BAM Real Estate Services GmbH

Cofely Germany GmbH

the projectists GmbH

DOMUS Vivendi GmbH & Co. KG

Döpfer schools in Cologne

Möller GmbH & Co.KG

FIBONA Ltd

Florian Weller GmbH steel, glass and membrane 

Airport Cologne/Bonn GmbH

research center Julich

Real estate company Bockholtstrasse Neuss GbR

Heinsberger Grundbesitzverwaltung GmbH & Co. KG

HIH Property Management GmbH

HochTief Property Management Residential GmbH

Horn Grundbesitz KG ( Peek & Cloppenburg)

IDR Industrieterrains Düsseldorf-Reisholz AG

Imtech Germany GmbH & Co. KG

Intreal International Real Estate Kapitalverwaltungs GmbH

kdp property facilities ohg

KD Stadtsanierungsgesellschaft Weiden mbH & Co.KG.

Lindner AG

Luhn Drehtechnik GmbH

Mitsubishi Electrics Europe BV

Moeller Real Estate GmbH

Nutrilab GmbH

OFB & Procom Object Neu-Ulm GmbH & Co. KG

PBM GmbH Wuppertal

PBMG project development Frankfurt

Private client medical practices

Private client villas and residential buildings

Redbeech Real Property Group GmbH

RKW Architecture+

Schmidt-Reuter integral planning

Stadtsparkasse Recklinghausen

Tectareal Asset Services GmbH

Townscape One Development GmbH & Co. KG

Tuttlingen Housing Ltd

University of Cologne

Yusen Logistics (Germany) GmbH

​