About
Founded in 1921, Josef van Treeck GmbH is a private headquartered in Düsseldorf, Germany with approximately 10-50 employees specializing in Solar.
Josef van Treeck GmbH is a traditional electrical installation and building technology company based in Düsseldorf, Germany, with over 100 years of experience. The company provides comprehensive electrical services to residential, commercial, and industrial clients. Key service areas include solar photovoltaic installations, electric vehicle (EV) charging infrastructure as a certified E-Mobility specialist, smart home and building automation, energy consulting and efficiency optimization, security systems, and lighting design. The company is certified as a system partner for leading building technology providers and holds ÖKOPROFIT certification. Since November 2000, the company has been led by Ulrike Kahmann (Diplom-Betriebswirtin and certified electrician). The company is committed to supporting Düsseldorf's goal of carbon neutrality by 2035 and emphasizes sustainable practices, employee training, and social responsibility.
Headquarters
Düsseldorf, Germany
Founded
1921
Employees
10-50
Company Type
Private
Business Models
Value Chain
Industry Memberships
Elektro-Innung Düsseldorf (Electrical Trade Guild Düsseldorf)
Products
Solar Photovoltaic Installations
EV Charging Infrastructure
Smart Home and Building Automation
Energy Consulting and Efficiency Services
Certifications & Awards
Certifications
ÖKOPROFIT Certification
E-Mobility Specialist Certification
e-Marke Certification