HSI Services

 Drilling and Blasting  

Tunnel Work

Rock Hammering

Sheet and Pile Driving and Shoring      

All utilities, Gas Main,  Water, Sewer
Vibratory Compaction      

​General Excavation

Highway Construction and Widening                       

Line Drilling                           
​Rock Quarry Work           
Demolition and Rehab Projects 

                    Projects We Serve


ph (860) 805.7885   NYC (917) 795.9021

Hartford Structural Locations

corporate office

59 Woodford Road

Scarsdale , New York 10583

office locations in:

Bronx, New York

Laurelton, New York

Mount Vernon, New York

Hopewell Junction, New York

Ansonia and Manchester, Connecticut

Melrose, Massachusettes

Stroudsburg, Pennsylvania

Our PROSEISMC² Wireless Seismograph System is versatille enough to be set up in any work environment. The technology utilizes cellular and satellite technology to send and retrieve information at anytime. 

Know that you are always in compliance with wireless seismographs. All vibration data is accessible, wirelessly, to any of your devices. Our machines are set to warn when you via text and email before you exceed parameters.

Hartford Inspections monitoring technology can be set up anywhere, inside or outside. This technology is applicable to any construction site, from drilling and blasting, sheet piling, general excavation and any type of site work that needs to stay in compliance. We save you money by automating the Seismic Monitoring Process. Know that when your activity is producing more vibration than you would like, you will know within 90 seconds.

This equipment operates without any technician. It was developed for the construction and rock removal industries. For wireless monitoring, we are the most cost effective company in the business. Our fees are always rolled into one price, no hidden costs; set up, break down, reporting and service are at one low cost per machine. Reports are generated every 24 hours.

HSI has wireless seismographs monitoring throughout the Continental United States.


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Pre Blast Inspections / Surveys
Pre / Post Construction Inspections / Surveys 

TI - 88 Compliance
Vibration Plans / Crack Monitoring
Vibration and Sound Monitoring Solutions

Manual Vibration Monitoring
Automatic / Wireless Vibration Monitoring
Well Water Testing
Radon Testing
Carbon Monoxide Monitoring
Expert Testimony