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Twindows, Inc.

Twindows - Onyx Equities building project

Twindows, Inc. was founded in 2001 to be the premier solution to large window replacement projects in the Philadelphia, PA area. Client relationships and quality craftsmanship has allowed Twindows to quickly expand and offer a full array of exterior glazing services. To further meet customer demands, Twindows began incorporating interior glazing applications and custom glass projects into their provided services.



  • Mike D’alicandro, Owner & President
  • Nick D’alicandr, Director of Business Development, Project Management
  • Michael Cerasi – Director of Estimating, Sr. Project Manager


Locations: Pennsylvania (headquarters), New Jersey and Delaware

Years in business: 25+ Years

Q&A with Mike D'alicandro

What products and services does Twindows offer?
Twindows facilities are equipped with the newest technology in fabrication equipment, helping us to grow into a leader in 4 major areas of the glazing industry:  

  • Curtainwall glass facades
  • Window replacement
  • Building entrance systems
  • Custom interior glazing

What are your company's keys to success?
Our success is grounded with an emphasis on: 

  • Preparation
  • Communication
  • Execution

What is a big glass project or accomplishment for your company?
We are especially proud of our work on the ONYX Equities property, located in Morristown, NJ.

Onyx Equities, Morristown, NJ

See more projects in the Twindows, Inc. gallery.

If your company would like to be featured in a future NGA Member Spotlight, contact Wayne Nelson.