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Window Specialists, Inc. is an independent specialty glass and glazing contractor committed to excellence in the fabrication and installation of commercial, residential, specialty and government applications. WSI is dedicated to addressing the next class of challenges for industrial, commercial and architectural users. The company is headquartered in Central Pennsylvania.

Market Focus

WSI sells and services several key market segments:

  • Government and Defense
  • K-12 Education Facilities
  • Condominiums and Apartment Complexes
  • Commercial
  • Historic Restoration
  • Colleges and Universities
  • Corrections and Secure Facilities
  • Healthcare
  • Industrial
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