National Industri (Hitachi Energy)
National Industri (Hitachi Energy) is listed as a transformer manufacturer in Oslo / Drammen, Norway. Products and scope on file: power transformers and distribution transformers. Sourced figures on file: highest sourced voltage 1200 kV; indicative capacity 500,000 MVA. These are the highest sourced values, not an audited company maximum. Reported standards on file: IEC, IEEE and UL.
🇳🇴 Norway · Oslo / Drammen · Listed · Official website ↗
Part of Hitachi Energy. Hitachi Energy about the company. Local Hitachi Energy profiles use the same corporate site. (checked 2026-10-15).
Independent census profile, not the company website. How this census is compiled. Last reviewed 2026-08-28 · Profile status Listed
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Confirmed manufacturing facilities
Where an independent source documents a transformer manufacturing plant, it is catalogued here with its verified facility ID and source attribution. Factory capability is separate from the company group maximum and is never inferred from it.
| Oslo / Drammen, Norway | |
| Ludvika, Sweden HVDC converter transformers | source ↗ |
| Maneja / Karjan (Vadodara), India power transformers | source ↗ |
| Zhongshan, China transformers | source ↗ |
| Dilovası, Türkiye power transformers (+ factory & service center) | source ↗ |
| Vaasa, Finland transformers | source ↗ |
Travelling for a factory visit in Ludvika
Engineers attending a factory acceptance test or a site visit often need travel insurance and a data eSIM. The provider sets the price. TransformerPath does not quote a premium or a data plan.
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Sites & locations
TransformerPath lists the sites it has in its census for this brand. It does not classify whether each is a manufacturing plant, office or service centre without independent confirmation.
| Hitachi Energy USA South Boston, VA, USA fac:hitachi-energy-usa:south-boston-va | Power | UNCLEAR |
| Hitachi Energy Canada Varennes, QC, Canada fac:hitachi-energy-usa:varennes-qc | Power | UNCLEAR |
| Hitachi Energy Brasil Guarulhos, SP, Brazil fac:hitachi-energy-usa:guarulhos-sp | Power | UNCLEAR |
| Hitachi Energy Colombia Bogotá, Colombia fac:hitachi-energy-usa:bogota | Power | UNCLEAR |
| Hitachi Energy (global HQ) Zürich, Switzerland fac:hitachi-energy-usa:zurich | Power Distribution Dry-type | UNCLEAR |
| Hitachi Energy Italy Monselice, Italy fac:hitachi-energy-usa:monselice | Power | UNCLEAR |
| Hitachi Energy Spain Córdoba, Spain fac:hitachi-energy-usa:cordoba | Power | UNCLEAR |
| Hitachi Energy Sweden AB (Ludvika 1000 kV Plant) Ludvika, Dalarna, Sweden fac:hitachi-energy-usa:ludvika-dalarna | Power | UNCLEAR |
| Hitachi Energy Finland Vaasa, Finland fac:hitachi-energy-usa:vaasa | Distribution | UNCLEAR |
| Hitachi Energy Poland (Transformers) Łódź, Poland fac:hitachi-energy-usa:odz | Power Distribution | UNCLEAR |
| Hitachi Energy Türkiye Kocaeli (Dilovası), Türkiye fac:hitachi-energy-usa:kocaeli-dilovas | Power | UNCLEAR |
| Hitachi Energy (Chongqing / Shanghai) Chongqing / Shanghai, China fac:hitachi-energy-usa:chongqing-shanghai | Power Dry-type | UNCLEAR |
| Hitachi Energy Japan Tokyo, Japan fac:hitachi-energy-usa:tokyo | Power Distribution | UNCLEAR |
| Hitachi Energy Thailand Samut Prakan, Thailand fac:hitachi-energy-usa:samut-prakan | Power | UNCLEAR |
| Hitachi Energy Vietnam Tien Son IZ, Bac Ninh, Vietnam fac:hitachi-energy-usa:tien-son-iz-bac-ninh | Power Distribution | UNCLEAR |
Latest intelligence about this company
- Hitachi Energy opens expanded EHV transformer testing laboratory at Bad Honnef plant (Germany)
New facility adds impulse testing capacity up to 1,200 kV and automated partial discharge diagnostic bays to handle surging European transmission grid…
- Hitachi Energy delivers first low-carbon copper transformer to TenneT Germany
380 MVA unit (Bad Honnef plant) installed at Hardebek near Hamburg — 18% lower embedded copper emissions; ~9,500 t CO₂ saved across the frame agreemen…
- Terna and STEG award €770m Elmed converter-station contract to Hitachi Energy
Terna and Tunisian TSO STEG awarded Hitachi Energy the €770 million tender for the converter stations of the Elmed interconnection between Italy and T…
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Last reviewed: 2026-08-28.
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