Operator Support
Rail vehicle interior and exterior refurbishment

Vehicle Operator Support

Inter-Informatics offers turn-key services covering feasibility studies, concept, development, 3D design, 2D documentation, FEM analysis, SW support, jig/ tool design and manufacturing; and vehicle manufacturing support.

The focus is on the upgrade of trams, locomotives, diesel and electrical multiple units and coaches.

Our Offer

Refurbishment design and upgrades of the operators’ existing rolling stock

  • Vehicle interior refurbishment, including stress analyses
  • Car body, bogie and exterior refurbishment, including stress analyses

Operators’ service department shop-floor design, along with jig design

Technical documentation preparation

Production and test support

Vehicle into service approval support


Why Choose Us?

Large Team

40+ experienced rail vehicle engineers

Chain of Qualified Suppliers

Production organization, research & testing institutes

Tailor-made Solutions

Customer gets personalized solution based on specific requirements


Selected projects

842 Diesel Multiple Unit Refurbishment

Customer: Pars nova a.s.
Operator: Czech Railways

  • Tracing distribution to brakes
  • Buffer tank
  • Battery box
  • HVAC

Škoda 27 E CZ Mine Electrical Unit

Customer: CZ LOKO, a.s.
Operator: Mostecká uhelná společnost a.s.

  • Driver cabin design and production documentation
  • Control panel documentation

713 Locomotive Driver Cabin Refurbishment

Customer: CZ LOKO, a.s.

  • Cabin refurbishment design
  • Stress analysis
  • New cabin production documentation 

Bdghmeer Coach Upgrade

Customer: ŽOS Trnava, a.s.
Operator: Železničná spoločnosť Slovensko, a.s.

Design solution and production documentation for vehicle interior upgrade

  • Floor
  • Interior sidewall panels
  • Partitions
  • Ceiling
  • Switchboard box

Bymee Coach

Customer: ŽOS Trnava, a.s.
Operator: Železničná spoločnosť Slovensko, a.s.

New vehicle car body stress analysis, along with proposal for design changes 

  • Car body calculation based on EN 12663-1
  • Weldment calculation based on DVS 1612
  • Car body crash simulation based on EN 15227

14T Tram

Customer: Prague Public Transit Company
Operator: Prague Public Transit Company

Interior refurbishment design of sections 1, 3 & 5, along with stress analysis. Improved seating configuration.  

  • Floor
  • Sanding boxes
  • Under-seat bases
  • Hand rails
  • Heating
  • Sidewall panels
  • Protective panels
  • Cabel channels
  • Car body