Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search
Trasfor – Fertigung

Manufacture of dry-type transformers and chokes/inductors for rail, offshore, marine, energy and industry

Trasfor Logo

Hitachi Energy Dry Transformers Switzerland SA (Trasfor)

Monteggio (Ticino), SwitzerlandNew on Amplifa

1967Founded as Trasfor SA
2021Part of Hitachi Energy
Monteggio, SwitzerlandHeadquarters and production site
WorldwideDelivery and service area

About Trasfor

Trasfor was founded in 1967 as Trasfor SA and has been part of Hitachi Energy since 2021. The company now operates as Hitachi Energy Dry Transformers Switzerland SA, while Trasfor remains a registered trademark identifying the company's dry-type transformers and chokes (reactors/inductors). Transformers and electromagnetic components are manufactured for a wide range of industrial applications, especially in rail traffic, on offshore platforms, in shipping, in power generation and in general industry. In addition to its product business, the in-house service department offers a worldwide technical service portfolio: from engineering studies to commissioning and maintenance through to 24/7 emergency response, thermographic inspections as well as vibration and shock monitoring. The site and headquarters is Monteggio in the Swiss canton of Ticino, from where deliveries are made worldwide.

Site
CH-6998 Monteggio
Processes
Manufacture of dry-type transformers and chokes/inductors (dry-type transformers and reactors), Consulting, Maintenance, Technical Assistance & Service for transformers (Commissioning,, Project-specific engineering studies and product development (electrical, mechanical and, Thermographic inspections, vibration and shock monitoring with technical equipment, On-site service and emergency intervention worldwide (24 HRS Emergency Support), Worldwide consulting, Maintenance, Technical assistance
Materials
Copper (implied by transformer/inductor windings), Copper, Electrical steel sheet
Certificates
24/7 emergency service, Worldwide on-site service, Spare parts service, Thermography & monitoring
Founded
1967
Industries
Rail transport (railways), Offshore/oil platforms, Shipping (marine), Power generation (power), Renewable energies, Industry
  1. 01

    Engineering and project-specific studies

  2. 02

    Manufacture of dry-type transformers and chokes/inductors

  3. 03

    Commissioning

  4. 04

    Maintenance and spare parts service

  5. 05

    Thermography, vibration and shock monitoring

  6. 06

    24/7 on-site emergency service worldwide

Manufacturing & Components

Cu

Copper

Winding material for transformers and chokes/inductors

EL

Electrical steel sheet

Material for cores and magnetic parts of the electromagnetic components

Locations

Monteggio

CH

Headquarters and production site

Materials
Copper, electrical steel sheet
  • Technical equipment for thermographic studies
  • Equipment for vibration and shock monitoring

Products & Components

Transformers for rail transport (rolling stock)
Transformers for rail transport (rolling stock)Dry-type transformers · Rail transport
Components for offshore platforms
Components for offshore platformsDry-type transformers and chokes · Offshore
Electromagnetic components for shipping
Electromagnetic components for shippingChokes/inductors · Marine
Components for power generation
Components for power generationDry-type transformers · Energy generation
Transformers and inductors for industry
Transformers and inductors for industryDry-type transformers · Industry

Inside the production

Trasfor applications in renewable energies
Trasfor applications in renewable energies
Trasfor Service – worldwide technical services
Trasfor Service – worldwide technical services
Rolling stock – rail transport
Rolling stock – rail transport
Marine – shipping
Marine – shipping

Industries

Rail transport (railways)Offshore/oil platformsShipping (marine)Power generation (power)Renewable energiesIndustryIndustry (transformers and inductors)

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Manufacture of dry-type transformers and chokes/inductors (dry-type transformers and reactors)Engineering––––Copper, Electrical steel sheet
Consulting, Maintenance, Technical Assistance & Service for transformers (Commissioning,Assembly–––––
Project-specific engineering studies and product development (electrical, mechanical andEngineering–––––
Thermographic inspections, vibration and shock monitoring with technical equipmentTesting–––––
On-site service and emergency intervention worldwide (24 HRS Emergency Support)Assembly–––––

1 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Technical equipment for thermographic studies as well as vibration and shock monitoring––––Monteggio, Switzerland

Additional services

Worldwide consultingMaintenanceTechnical assistance24/7 emergency serviceCommissioningSpare parts serviceEngineering studiesThermographyVibration and shock monitoringOn-site service

Service & Quality Management

Trasfor Service accompanies transformers throughout their entire life cycle – from commissioning to scheduled and unscheduled maintenance through to 24/7 emergency response. For in-depth analyses, thermographic studies, vibration and shock monitoring are available, as well as specialist engineers for electrical, mechanical and structural issues.

EvidenceMonteggio
24/7 emergency service
Worldwide on-site service
Spare parts service
Thermography & monitoring

History

  1. 1967

    Founded as Trasfor SA

  2. 2021

    Part of Hitachi Energy; now operates as Hitachi Energy Dry Transformers Switzerland SA, Trasfor remains a registered trademark

Personalised demo

Ready to see Amplifa Marketplace in action?

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — in one place for industrial companies across the DACH region.

Request a demo