{"source":"Breaknorm","page":"https://breaknorm.co/company/zera.de","license":"https://breaknorm.co/terms","domain":"zera.de","name":"ZERA","legal_name":"ZERA GmbH","country":"DE","country_second":"US","city":"Königswinter","admin1":"Nordrhein-Westfalen","vertical":"business_finance_services","subvertical":"testing_inspection_and_contract_research","leaf":"calibration_and_metrology","summary":"ZERA is a precision testing and measurement company that develops and supplies meter testing technology, e-mobility testing systems, and instrument transformer and switchgear testing equipment. Its offerings include portable test meters and sources, complete AC and DC test systems, EV charging station analyzers and simulators, and current and voltage transformer testing components. The company also provides calibration, repair, and training services.","offerings":["portable test meters and sources","complete AC and DC test systems","EV charging station analyzer and simulator","current and voltage transformer testing","customer service and training"],"target_customers":["power utility companies","e-mobility operators","electrical engineering firms"],"business_model":["B2B"],"geo_scope":"international","headcount":"51-200","headcount_source":"linkedin","revenue":"10M-50M","revenue_source":"estimated","certifications":["iso_14001","iso_45001","iso_9001","tuv"],"langs":["en","de","fr","es","zh","ru","ar","hi","bn","te","mr","ta","gu","ur","kn","ml","pa","sw"],"linkedin":"https://www.linkedin.com/company/zera-gmbh","reviews":[],"contact_points":2,"contact_phones":1,"page_types":["privacy","team","home","imprint","contact","careers","about","services","certifications"],"crawled":"2026-08-02","profiled":"2026-08-15","indexed":"2026-10-02","hiring_built":"2026-10-27","website_tech":["microsoft_365","swisssign"],"hiring":{"open":3,"open_postings":3,"new_7d":0,"new_30d":0,"new_90d":0,"closed_30d":0,"countries":[]},"hiring_functions":[["manufacturing_and_production",1,0],["software_engineering",1,0]],"tech_jobs":[{"slug":"dlms-cosem","status":"active","confidence":"high","jobs":1,"first_seen":"2026-10-26","function":"","quote":"• Meter communication (SML, DLMS/COSEM, HDLC, M-Bus, Wireless M-Bus)","title":"Employee Service Specialist with a focus on IT / Meter Expert (m/f/d)"},{"slug":"m-bus","status":"active","confidence":"high","jobs":1,"first_seen":"2026-10-26","function":"","quote":"• Meter communication (SML, DLMS/COSEM, HDLC, M-Bus, Wireless M-Bus)","title":"Employee Service Specialist with a focus on IT / Meter Expert (m/f/d)"},{"slug":"cmake","status":"active","confidence":"medium","jobs":1,"first_seen":"2026-10-26","function":"software_engineering","quote":"• Qt, QML, QTest and CMake","title":"Software Engineer (m/f/d) from Microcontrollers to Embedded Linux – Full-time"},{"slug":"git","status":"active","confidence":"medium","jobs":1,"first_seen":"2026-10-26","function":"software_engineering","quote":"• Git and GitHub Workflows","title":"Software Engineer (m/f/d) from Microcontrollers to Embedded Linux – 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Worker","city":"","function":"manufacturing_and_production","family":"manufacturing_and_production/assembly","seniority":"entry","posted":"2026-10-26","url":"https://zera.de/en/jobs/employee-in-tht-assembly-mwd/","tech":[]},{"id":7557858,"title":"Software Engineer (m/f/d) from Microcontrollers to Embedded Linux – Full-time","city":"","function":"software_engineering","family":"software_engineering/embedded_and_firmware","seniority":null,"posted":"2026-10-26","url":"https://zera.de/en/jobs/Software-engineer-WMD-from-microcontrollers-to-embedded-Linux/","tech":["qt","qml","qtest","cmake","git","github"]},{"id":7557857,"title":"Employee Service Specialist with a focus on IT / Meter Expert (m/f/d)","city":"","function":"","family":null,"seniority":"senior","posted":"2026-10-26","url":"https://zera.de/en/jobs/Employee--service-sector--focus-on-IT--counter-expert-%28m-f-d%29/","tech":["dlms-cosem","m-bus","linux"]}],"ats":"Ownsite_html","similar":[{"domain":"mteus.com","name":"MTE","country":"US","city":"Denver","headcount":"51-200","leaf":"electrical_equipment_manufacturers","summary":"MTE is a manufacturer that produces measurement and certification systems for electricity meters, testing and calibration equipment for EV charging stations, an."},{"domain":"igema.com","name":"IGEMA","country":"DE","city":"Münster","headcount":"51-200","leaf":"sensor_instrument_manufacturers","summary":"IGEMA is a manufacturer that develops, produces and distributes measurement and control products for process-industry applications, trailer and tractor safety, ."},{"domain":"nzr.de","name":"NZR","country":"DE","city":"Bad Laer","headcount":"51-200","leaf":"sensor_instrument_manufacturers","summary":"NZR is a manufacturer and service provider of energy measurement technology that produces electricity, gas, water and heat meters, along with calibration, testi."},{"domain":"frer.it","name":"Frer","country":"IT","city":"Cologno Monzese","headcount":"51-200","leaf":"electrical_equipment_manufacturers","summary":"Frer is a manufacturer of electrical measurement instruments that produces and supplies tools for distribution, control and command panels since 1980."},{"domain":"ammeter-recorder.com","name":"ammeter-recorder.com","country":"US","city":null,"headcount":"51-200","leaf":"electrical_equipment_manufacturers","summary":"The company is a manufacturer of electrical measurement and calibration equipment that produces power meters, ammeters, current and voltage transformers, and po."},{"domain":"gogreenfuelchargers.com","name":"Greenvora","country":"US","city":null,"headcount":"51-200","leaf":"ev_charging_equipment","summary":"Greenvora is a technology-driven EV charging manufacturer that develops and produces charging hardware, software, and complete system energy solutions for globa."}],"similar_scored":576,"customers":null,"as_of":"2026-11-03","updated_at":"2026-11-03","hash":"1e80a003d9d24f76","index_tier":1}