🇷🇴 Transformer Industry — Romania

Romania is a 50 Hz ENTSO-E market operated by Transelectrica (transmission) and the DSOs, with a growing transformer and components base and demand from grid renewal, renewables and EU-funded modernisation.

6manufacturers tracked

1grid operators

50 HzGCCIA

1upcoming events

Grid & utilities

OETC (Oman Grid)Main interconnected system + Dhofar grid; synced to GCCIA via UAE400 kV ↗

Transformer manufacturers

8 maker records in the Romania census — power, distribution and dry-type. All Romania manufacturers →

EnergobitCluj-NapocaDT

DivelproBrașovDT

Voltamp Energy / Voltamp TransformersRusayl / SoharPT,DT

Al Jizzi Transformers & SwitchgearsMisfah / Maabela, MuscatPT,DT

Oman Industry Transformers & Switchgear (OITS)Rusayl, MuscatDT

Federal Transformers & Switchgears (Zubair)Rusayl, MuscatDT

Components & suppliers

Transformer bushings On-load tap changers Cooling systems Insulation materials Conductors & core steel Oil & preservation Protection & monitoring Tank & mechanical

Projects & intelligence

Intel for this market is refreshed hourly.

Upcoming events

RSEEC 2026 — 8th Regional SE European CIGRE Conference 22 Sept 2026 · Constanța, Romania

Technical context

400 kV / 220 / 110 / 20 kV, 50 Hz ENTSO-E
Transelectrica (transmission) and the distribution companies
SR/EN (IEC-aligned) standards
A growing manufacturing and components base
Grid renewal, renewables and EU-funded modernisation

Frequently asked

What voltage does Romania use?

Transelectrica operates at 400 kV and 220 kV, with 110 kV and 20 kV distribution, at 50 Hz.

Who buys transformers in Romania?

Transelectrica (transmission), the distribution companies and the renewable/industrial developers.

Is there a manufacturing base?

Yes — Romania has a growing transformer and components manufacturing base supporting the regional grid.