Test Pit Corporation / Tri State Excavation is comprised of Excavation Specialists. We utilize both manual and mechanical excavation techniques to assist you in pre-construction site design and excavation services. Our experience and expertise in commercial and residential excavation is unmatched. We work with major consulting firms and project management firms to provide exceptional services from concept to completion. 

You can count on Test Pit Corporation / Tri State Excavation to get the job done professionally and expeditiously! 

We proudly serve the five boroughs of NYC, as well as the surrounding areas. We are fully licensed,insured.


  New York City (WBE)

  New York City Licensed Contractor 

  New York City School Construction Authority 

  New Jersey Licensed Contractor

  New York City Department of Design and Construction (NYCDDC)

  New York City Housing Authority (NYCHA)

© 2016 Test Pit Corporation | Tri-State Excavation

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