About MVA
Building the backbone of Israel's energy grid since 2007
Who We Are
MVA is a joint venture of NISKO-ARDAN and MEGAWATT, operating under the NISKO GROUP umbrella. We combine decades of transformer engineering expertise with agile field operations.
From high-voltage power transformers to mobile substations, oil diagnostics, and repair — we provide the full lifecycle of transformer services to utilities, industrial clients, and infrastructure operators across Israel and internationally.
Our Journey

"MEGAWATT Transformers" founded
Transformer Oil Analysis Laboratory established
"MVA" founded, jointly owned by "NISKO-ARDAN Transformers" and "MEGAWATT Transformers"
First 161kV transformer for the Hadera desalination plant
Israel Design Center for high-voltage transformer design established; first 161kV transformer for Israel Electric Company
First 400kV auto-transformer for Israel Electric Company
Analysis Laboratory accredited to the international testing laboratory standard ISO/IEC 17025
First mobile substations for Israel Electric Company
First 650MVA auto-transformer for Israel Electric Company
Our Values
Reliability
Grid-critical installations require zero tolerance for failure. Every unit is built and tested to exceed spec.
Innovation
Continuous investment in diagnostics technology and digital monitoring tools keeps us ahead.
Partnership
Long-term relationships with IEC, national infrastructure operators, and international OEMs.
Expertise
A team of licensed engineers, field technicians, and laboratory specialists with combined decades of experience.
