Partners and members

GHT Service is a reliable partner for ventilation, air conditioning and refrigeration technology. Since its foundation in 1984, the company has specialized in the planning, calculation, implementation and installation of refrigeration and air conditioning systems. It also offers maintenance, conversion, refurbishment and renewal services for air conditioning systems and associated components. Hygienic inspections and cleaning work are also carried out. With over 36 years of experience and a dedicated team of 52 employees, GHT Service offers its customers the best service. Visit the website for more information on the services offered.
The AHK North Macedonia, part of the AHK network, supports German, Macedonian and Kosovar clients as well as DMWV members in their business activities. Its tasks include comprehensive information, advisory services, market entry support, networking, events, participation in initiatives and projects as well as representation of interests. The AHK North Macedonia promotes bilateral economic relations between Germany, North Macedonia and Kosovo.

ECNWM is an organization that protects and promotes business interests at home and abroad in order to cope with global competition. It organizes business events, provides strategic resources and promotes business opportunities for members. ECNWM strives to be a leader in representing business interests and creating an enabling environment for development. This is achieved through its proactive role in the business community, promoting innovation strategies and improving the business environment. Their commitment to excellence and business support are at the heart of their mission and vision.
The Copper Association is an important representative of the copper industry. As the mouthpiece of copper processing companies, it pools the specific interests of the industry and acts as an international competence center for copper and copper alloys. The Copper Association offers extensive expert knowledge on issues relating to copper materials, sustainability and regulatory and economic matters. It also promotes the transfer of knowledge through research projects and provides information on important material topics at seminars and conferences.


Aurubis, a company based in Hamburg, was founded in 1995 and has its roots in the Norddeutsche Affinerie from 1920. As the world's largest copper recycler and listed company, Aurubis produces and sells copper, nickel, zinc, lead and aluminum. Aurubis operates globally with products and services in the electrical engineering, construction, transportation and industrial sectors. The company is also a leading supplier of nickel for the electrical industry and zinc for electroplating, as well as lead for the battery industry and aluminum for the automotive industry. With production and recycling facilities in Europe, North America and Asia, Aurubis employs around 7,100 people worldwide and places a strong focus on sustainability.

Customer satisfaction
Questions | Answers
You still have questions ?
Do you have any questions about our copper products, EN 1977 or our company? We have compiled a collection of the most frequently asked questions for you. Here you will find easy-to-understand answers to complex questions about our products, processes and services.