Services from DNV Services from DNV Find our servicesSearchLimit toClear filterPlease enter a search criteriaDLMS test facilitiesIEC 61850 compliance and verificationProtocol simulatorsEV charging protocol testing: OCPP 1.6 and 2.0.1 certificationProtocol analyzersProtocol test facilitiesProtocol test suitesVerification of voltage and frequency control systemsVerification services for load sheddingIEC 61850 and 104 protocol traffic captureSwitch and IED functional testingIEC protocol conformance testingProtocol standardization and testingTASE.2 test toolsIEC 60870-6 TASE.2 compliance and verificationProtocol test toolsSubstation configuration language tool testingIEC 60870-5 conformance testingIEC 62351 compliance and verificationUniGrid substation automation verification software