• Custom FabricationOur highly skilled professionals deliver all aspects of mechanical construction and maintenance services to industrial and commercial customers, backed by an organization that’s earned a reputation for quality, integrity, and stability.
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who we are

Freitag-Weinhart, Inc. is a nationally recognized mechanical contractor based in Terre Haute, Indiana. Founded in 1883, the company has significantly evolved over the years, however, our core values have always remained the same. Our commitment to fabrication, whether in the field or our shop, is second to none. We stand ready to serve you our trusted partners everyday!

why choose us

  • INTEGRITY
  • SAFETY
  • QUALITY

WHAT OUR CUSTOMERs SAY

  • Finch Constructors is a family owned MEP contractor. As a Minority Business Enterprise we have had the privilege of being mentored by Freitag-Weinhardt on our first mechanical project with Eli Lilly and Company over 20 years ago. Freitag-Weinhardt is an outstanding company with a highly skilled staff capable of performing on some of the most challenging projects. Finch Constructors is proud to have a relationship with the Freitag team.

    FINCH CONSTRUCTORS
  • Freitag-Weinhardt has a management team that is honest, seasoned, and knowledgeable. This enhances our working relationship in keeping all involved focused on project completion with systems that perform as designed - meeting and often exceeding customer expectations.

    CORROSION TECHNOLOGIES, INC.
  • Having developed a trusting relationship, Freitag-Weinhardt has allowed us to partner with them on multiple projects. As we expand our product offerings & specialties, their project managers have given us the opportunity to prove we can continue to add value. We look forward to growing together for many years to come!

    THOMPSON DISTRIBUTION
  • I choose Freitag-Weinhardt because of their piping expertise and their ability to bring in experts on concrete, steel, plate fabrications, & electrical. They can pretty much do it all.

    CITIZENS ENERGY GROUP