Electrical Metrology
KoCoS develops high‑precision instruments for testing and measurement in electrical power systems: Artes, Actas, Epos, Eppe, Sherlog, Promet, Metes.
KoCoS Technology Group was founded in 1988 in Germany and is headquartered in Korbach, Hesse. Today, it operates globally with around 13 international locations and employs approximately 350 people.
KoCoS is a global leader in electrical and optical metrology, specializing in innovative, application‑oriented technologies that ensure maximum reliability and precision. The company’s solutions are designed for testing, measurement, and analysis in power systems and industrial environments.
Electrical Metrology:
• ARTES – Protection relay testing systems (latest generation: ARTES RC4)
• PROMET – Micro ohmmeters for resistance measurement
• ACTAS – Circuit breaker testing systems
• EPPE – Power quality analyzers
• SHERLOG – Digital fault recorders
• EPOS – Power sources for test applications
• METES – Meter testing systems
Optical Metrology:
• WATOM – Wafer edge profile measurement
• LOTOS – 3D measurement and inspection
• INDEC – Vacuum inspection
• OMCAT – Catalytic converter measurement
Service Portfolio:
• Engineering and technical services
• Courses and webinars for professional training
• Global support network
KoCoS develops high‑precision instruments for testing and measurement in electrical power systems: Artes, Actas, Epos, Eppe, Sherlog, Promet, Metes.
KoCoS also provides advanced optical measurement solutions for industrial quality control: Lotos, Watom, Indec, Omcat.
Beyond products, KoCoS offers:Engineering & Services,Training ...
The partnership between ELTECH Group and KoCoS Technology Group brings together local expertise and global innovation in electrical and optical metrology.