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High Voltage Components Company

Engineering servicesand world trading inHigh Voltage Components

A small, senior consultancy network founded in 2008. We design, review, test and diagnose the components that move power across grids — transformers, GIS, switchgear, bushings.

400 kV transformer testing — factory campaign
400 kV transformer testing — factory campaign
Italy · Romania · PerúFounded 2008
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01The Company

Forty years of high-voltage engineering, distilled into an independent practice.

We started in 2008 when Dr. Fracchia founded the company in Italy after 30 years working in the High Voltage field.

Our business is focused on every kind of High Voltage component — including Power Transformers, GIS, Switchgear and High Voltage Testing Equipment — covering specifications, design review, testing, diagnostics and fault analysis.

For Power Transformers we offer a complete package, covering every aspect of the component: design, life management, maintenance.

We are integrated with two sister companies: HV Trafo Solutions, based in Romania, and Energy Solutions International, based in Perú.

02In numbers

A senior bench, measured by what it has touched.

0years
of senior HV experience
0kV
maximum voltage class
0MVA
maximum unit power
0continents
of project footprint
04Selected work

A glimpse of what crosses our desk.

A non-exhaustive list of recent engagements across utilities, EPCs and manufacturers.

  1. 01 · Portugal · 2019

    Design Review of a Power Transformer

    Position
    Power Transformer expert
    Duties
    Design Review of 230 kV 120 MVA Power Transformer.
  2. 02 · Egypt · 2019

    Transformer Factory Upgrade

    Position
    Transformer Expert
    Duties
    Feasibility analysis of the factory upgrade from 245 kV to 550 kV power transformers.
  3. 03 · Italy · 2018

    Power Transformers Life Extension

    Position
    Power Transformer Diagnostic and Maintenance expert
    Duties
    For a population of 60 power transformers in 6 power plants — including 400 kV step-up transformers and HV / MV transformers — residual life and condition of the population were established to evaluate a possible 10-year life extension. To automate the process, a database of the available oil-analysis history was created.
  4. 04 · Italy · 2018

    Quality Assurance in a Power Transformer Procurement

    Position
    Power Transformers expert
    Duties
    Quality Assurance in the procurement of a 240 MVA 400 kV step-up power transformer, including: a) technical specification; b) design review; c) manufacturing inspections; d) acceptance test inspection.
  5. 05 · China · 2017

    Design Review of four power transformers

    Position
    Transformer design expert
    Duties
    Design Review of four HV (500 kV) power transformers.
  6. 06 · Germany · 2016

    Design Review of power transformer

    Position
    Transformer design expert
    Duties
    HVDC 400 kV AC / 500 kV DC power-transformer design review.
05Global reach

Countries where we have been.

Active engagements on four continents.

Countries where we have been.AlgeriaArgentinaBahrainBrazilBulgariaChinaColombiaCroatiaDominican RepublicEgyptFinlandGermanyGreeceHong KongHungaryIranItalyJordanMalaysiaMexicoNorth MacedoniaNorwayPakistanPerúPortugalSaudi ArabiaSerbiaSloveniaSpainSwedenSwitzerlandThailandTurkeyUnited Arab EmiratesUnited KingdomUSA
36countries
  • Algeria
  • Argentina
  • Bahrain
  • Brazil
  • Bulgaria
  • China
  • Colombia
  • Croatia
  • Dominican Republic
  • Egypt
  • Finland
  • Germany
  • Greece
  • Hong Kong
  • Hungary
  • Iran
  • Italy
  • Jordan
  • Malaysia
  • Mexico
  • North Macedonia
  • Norway
  • Pakistan
  • Perú
  • Portugal
  • Saudi Arabia
  • Serbia
  • Slovenia
  • Spain
  • Sweden
  • Switzerland
  • Thailand
  • Turkey
  • United Arab Emirates
  • United Kingdom
  • USA
06People

A small, senior network.

A handful of engineers with decades of high-voltage practice — backed by a deeper bench across our sister companies.

Margit Varga — Consultant & General Manager, HV Trafo
HV Trafo

Margit Varga

Consultant & General Manager

Angelo Fracchia — Consultant & General Manager, HVCC
HVCC

Angelo Fracchia

Consultant & General Manager

Wilson Alonzo — Consultant & General Manager, ESI
ESI

Wilson Alonzo

Consultant & General Manager

07Contact

Got an HV problem? We've probably seen it.

Write to us or call directly.