High-Voltage Test Devices  Manufacturers, Traders, Suppliers

Elektro-Mechanik GmbH (EMG) is a family-owned company and was founded in 1980. The company is located in the town of Velbert in North Rhine-Westphalia / Germany. Our products and services are used in the fi eld of medium voltage power supply.
Since 1980 EMG is a highly specialized company engaged in the design, production and the sale of short-circuit indicators, earth-fault indicators and voltage indicators only. The company grew quickly and soon reached a good position on the market.
Due to our long experience, flexibility, quality and service orientated attitude, we are a reliable partner for all of our customers over the world. Service, quality and a long-term relationship to our customers is the key to our success!
Today, our products are sold all over the world to distribution companies, private industries and switchgear manufacturers in more than 30 different countries. Our complete product range is developed in close cooperation with our customers to comply with nearly any customer request.
Our skilled and motivated staff is highly engaged in designing and manufacturing our products in order to ensure a high quality standard. With the help of our DIN EN ISO 9001: 2008 system and the close relationship to our customers, we are always improving our products and ourself.
Managing Director
Dipl.-Ing. Berthold Kusserow

GEMATEX GmbH was founded in 1999 by Martina Schmitt and Gérard Federspiel.
Since 2021, Tania Tschann, Giuseppe Sperduto and Cédric Walch have formed the new team.
We are active in the field of electrical LV-MS-HS networks, from construction to maintenance, as well as in the field of civil engineering.
We listen to our customers' wishes and offer a wide range of products for:
- Laying cables
- Electrical safety and safety on construction sites
- Personal protective equipment
- The overhead contact line
Our strengths:
- Experience in the market
- Adapting to the needs of our customers
- Finding a solution to potential technical problems
- Informing our customers about innovationsDie GEMATEX GmbH wurde 1999 von Martina Schmitt und Gérard Federspiel gegründet.
Seit 2021 bilden Tania Tschann, Giuseppe Sperduto und Cédric Walch das neue Team.
Wir sind im Bereich der elektrischen NS-MS-HS-Netzwerke tätig, vom Bau bis zur Wartung, sowie im Bereich des Tiefbaus.
Wir haben ein offenes Ohr für die Wünsche unserer Kunden und bieten eine breite Produktpalette für:
- Verlegung von Kabeln
- Elektrische Sicherheit und Sicherheit auf Baustellen
- Persönliche Schutzausrüstung
- Die Fahrleitung
Unsere Stärken:
- Erfahrung im Markt
- Sich an die Bedürfnisse der Kunden anpassen
- Eine Lösung für mögliche technische Probleme finden
- Unsere Kundschaft über Neuerungen informieren