Oy Esmarin Composites Ltd is a system supplier for rail equipment manufacturers, specializing in customized composites and other lightweight structures. With more than 25 years of experience and modern manufacturing technologies, we are one of the leading players in the industry.

Our products perfectly meet the strict quality requirements of rail vehicle manufacturing, where good surface quality, fire safety, corrosion resistance, easy installation and light and strong construction play an important role.

Benefits of Using Composite
in Rail Industry

  • Good Surface Quality
  • Light and Strong Structure
  • Fire Safety
  • Corrosion Resistance
  • Easy Installation
  • Modern Design


We design and manufacture interior design solutions for both trains and trams. Our expertise covers display panels, roof panels, door operating casings, light panels and other interior parts.

External parts

We also manufacture external parts for rail vehicles, such as front and rear bumpers, light panels, side panels and wheel housings.

Roof covers

Roofing is a significant part of our expertise. We manufacture roof coverings from high-quality materials with modern infusion technology.


We master the design and manufacture of a wide variety of shower and WC-modules for even the most demanding purposes.

Special parts

We also supply battery boxes, step lift housings and wheel housings, as well as other challenging special parts, for rail equipment manufacturers.
"We are a flexible and experienced partner who is able to respond to all needs of our clients."

Since the establishment of our company in 1992, we have been operating as a system supplier for various industries. We utilize the experience gained from various industries in our new product development projects.

Our clients are happy to work with us – and a sign of this we have many long customer relationships. Get to know our history »

Certified Quality System

  • ISO 9001 certified
  • IRIS Approved
  • DIN 5510-2
  • EN 45545-2
  • UIC 564-2

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