Geophysical Survey Systems (GSSI)

N Salem, NH 03073-0097

Company Overview

GSSI provides the highest quality GPR equipment in the market

GSSI products are distributed through a series of application specialists and representatives worldwide to five primary markets-concrete inspection, utility mapping and locating, road and bridge deck evaluation, geophysics and archaeology.

Company Details
Years in business:Founded in 1970
Other services:

Concrete Inspection, Utility Locating, Transportation, Environmental, Geology & Geophysics & Archaeology & Forensics

13 Klein Drive
PO Box 97
N Salem, NH 03073-0097
http://www.geophysical.com
Phone:(603) 893-1109
Fax:(603) 889-3984

GSSI is an internationally respected corporation known for our technological advancements in the geophysical, archaeological, forensics, infrastructure, public works and transportation industries. We serve our clients with technical expertise, unsurpassed customer support and training facilities, and superior products.

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Key Contact
Jennifer Lighthall
Articles & News
Adobe Stock 389731149
The Benefits of Ground Penetrating Radar Technology in Paving
A Case Study from the Minnesota Department of Transportation.
May 13, 2023
Gssi 1
Top Post of 2022: Using Ground Penetrating Radar to Increase Construction Efficiency
Giving construction crews ground penetrating radar (GPR) systems helps enhance the safety and efficiency of the jobsite.
April 13, 2022
Unusual Uses for Two Concrete Tools
Unusual Uses for Two Concrete Tools
As durable as concrete tools have to be, they're used in more than just construction. Here are two stories of unusual uses of concrete technology via ground-penetrating radar and a rebar tier.
October 21, 2021
GSSI using the Structure Scan™ Mini XT to refine the dam survey area.
Is That Concrete Dam Safe? Maybe Radar Can Help
A non-destructive with ground-penetrating radar inspection could save time and money during investigations of this critical element in concrete infrastructure.
October 6, 2021
Ground Penetrating Radar Saves Historic Church Renovations Time & Money
Ground Penetrating Radar Saves Historic Church Renovations Time & Money
Architects on the renovation of a 280-year-old New Hampshire church utilize the non-destructive investigation technique to save time and money in the construction of the church's expansion.
April 27, 2021
How GPR Tech Can Provide Safety, Efficiency & Revenue Benefits
How GPR Tech Can Provide Safety, Efficiency & Revenue Benefits
Contractors are adding ground-penetrating radar to one-call utility-locating services to enhance accuracy, safety and risk avoidance on job sites
December 29, 2020
Products & Press Releases
The complete PaveScan RDM 2.0 system includes a rugged deployment cart and an integrated concentrator box that accommodates up to three sensors and includes housing for cable management and hot-swappable, dual batteries.
GSSI PaveScan RDM 2.0 Asphalt Density Assessment Tool
The complete PaveScan RDM 2.0 system includes a rugged deployment cart and an integrated concentrator box that accommodates up to three sensors and includes housing for cable management and hot-swappable, dual batteries.
January 6, 2023
GSSI Announces 2022 GPR Road Show
GSSI is hosting an event to showcase and demonstrate ground-penetrating radar equipment. The tour will be held in Tampa, Orlando, and Ft. Lauderdale during the week of March 14. Additional events around the U.S. are in the works but unannounced.
March 9, 2022
Pave Scan Mdm Hero2
PaveScan Mix Design Module
With the PaveScan Mix Design Module (MDM), paving contractors can now be alerted immediately to changes in the mix.
March 8, 2022
GSSI Showcasing Concrete Scanning & Utility Locating Systems at World of Concrete 2022
GSSI Showcasing Concrete Scanning & Utility Locating Systems at World of Concrete 2022
Find StructureScan Mini XT, an all-in-one concrete inspection GPR system, and UtilityScan GPR at booth W1417 for demos.
December 16, 2021
GSSI Highlighting Its GPR Technology at Utility Expo 2021
GSSI Highlighting Its GPR Technology at Utility Expo 2021
Attendees of Utility Expo 2021 will be able to view the GSSI UtilityScan Compact ground penetrating radar system and the StructureScan Mini XT.
July 26, 2021
GSSI Extensive In-person and Online Training Program on Using GPR Equipment Safely and Effectively in the Field
GSSI Extensive In-person and Online Training Program on Using GPR Equipment Safely and Effectively in the Field
GSSI will make 100+ virtual and in-person classes will be held in 2021.
May 17, 2021
Videos & Resources
[Brochure] GSSI PaveScan RDM Asphalt Assessment Tool
The PaveScan RDM system offers an easy and affordable assessment tool to nondestructively determine asphalt dielectric during application.
August 15, 2017
Request More Information
Fill out the form below to request more information about Geophysical Survey Systems (GSSI)
More from Geophysical Survey Systems (GSSI)
Adobe Stock 389731149
The Benefits of Ground Penetrating Radar Technology in Paving
A Case Study from the Minnesota Department of Transportation.
May 13, 2023
The complete PaveScan RDM 2.0 system includes a rugged deployment cart and an integrated concentrator box that accommodates up to three sensors and includes housing for cable management and hot-swappable, dual batteries.
GSSI PaveScan RDM 2.0 Asphalt Density Assessment Tool
The complete PaveScan RDM 2.0 system includes a rugged deployment cart and an integrated concentrator box that accommodates up to three sensors and includes housing for cable management and hot-swappable, dual batteries.
January 6, 2023
Gssi 1
Top Post of 2022: Using Ground Penetrating Radar to Increase Construction Efficiency
Giving construction crews ground penetrating radar (GPR) systems helps enhance the safety and efficiency of the jobsite.
April 13, 2022
Gssi Brett Caldwell 5c09a2a20a820
Brett Caldwell
April 12, 2022
GSSI Announces 2022 GPR Road Show
GSSI is hosting an event to showcase and demonstrate ground-penetrating radar equipment. The tour will be held in Tampa, Orlando, and Ft. Lauderdale during the week of March 14. Additional events around the U.S. are in the works but unannounced.
March 9, 2022
Pave Scan Mdm Hero2
PaveScan Mix Design Module
With the PaveScan Mix Design Module (MDM), paving contractors can now be alerted immediately to changes in the mix.
March 8, 2022
GSSI Showcasing Concrete Scanning & Utility Locating Systems at World of Concrete 2022
GSSI Showcasing Concrete Scanning & Utility Locating Systems at World of Concrete 2022
Find StructureScan Mini XT, an all-in-one concrete inspection GPR system, and UtilityScan GPR at booth W1417 for demos.
December 16, 2021
Unusual Uses for Two Concrete Tools
Unusual Uses for Two Concrete Tools
As durable as concrete tools have to be, they're used in more than just construction. Here are two stories of unusual uses of concrete technology via ground-penetrating radar and a rebar tier.
October 21, 2021
GSSI using the Structure Scan™ Mini XT to refine the dam survey area.
Is That Concrete Dam Safe? Maybe Radar Can Help
A non-destructive with ground-penetrating radar inspection could save time and money during investigations of this critical element in concrete infrastructure.
October 6, 2021
GSSI Highlighting Its GPR Technology at Utility Expo 2021
GSSI Highlighting Its GPR Technology at Utility Expo 2021
Attendees of Utility Expo 2021 will be able to view the GSSI UtilityScan Compact ground penetrating radar system and the StructureScan Mini XT.
July 26, 2021
GSSI Extensive In-person and Online Training Program on Using GPR Equipment Safely and Effectively in the Field
GSSI Extensive In-person and Online Training Program on Using GPR Equipment Safely and Effectively in the Field
GSSI will make 100+ virtual and in-person classes will be held in 2021.
May 17, 2021
Ground Penetrating Radar Saves Historic Church Renovations Time & Money
Ground Penetrating Radar Saves Historic Church Renovations Time & Money
Architects on the renovation of a 280-year-old New Hampshire church utilize the non-destructive investigation technique to save time and money in the construction of the church's expansion.
April 27, 2021
Dan Welch
January 1, 2021
How GPR Tech Can Provide Safety, Efficiency & Revenue Benefits
How GPR Tech Can Provide Safety, Efficiency & Revenue Benefits
Contractors are adding ground-penetrating radar to one-call utility-locating services to enhance accuracy, safety and risk avoidance on job sites
December 29, 2020
GSSI Yankee Stadium
Ground-penetrating Radar Helps Map Precise Utility Location
For this reason, construction firms have come around to the notion that concrete scanning is vital to jobsite safety and efficiency.
October 7, 2020
Jami Harmon
October 7, 2020
Choosing the right antenna for your GPR depends on multiple factors including how deep you want to scan, what you are scanning through and customer expectations.
How to Choose the Right Antenna for Ground Penetrating Radar Jobs
When assessing which antenna to choose for a job it is essential to consider the surface cover and soil present as well as the depth you want to scan.
October 14, 2019
GPR technician using the StructureScan Mini XT to mark concrete reinforcement and utilities in a bourbon distillery.
Concrete Scanning Professionals Use Portable GPR to Standout from the Competition
Two professionals share how and why they are using the GSSI StructureScan Mini XT concrete scanner and how it provides opportunities other concrete scanners may not
September 10, 2019
President's E Award For Exports Presented To Gssi
GSSI Receives Presidential Award for Exports
Geophysical Survey Systems, Inc has a presence in 121 countries and in 2018, U.S. exports were the highest on record with U.S. services at $821.1 billion
August 6, 2019
Gssi Structure Scan Software Mini Xt
GSSI Improved StructureScan Mini XT Offers Expanded Concrete Inspection Capabilities
Software update expands capabilities with an increased depth range, improved Focus Mode and new Auto Drill feature
June 11, 2019
Adam Mercer Picture Pp
GSSI Announces New Sales Professional for Western Canada
GSSI, a manufacturer of ground penetrating radar (GPR) equipment, is pleased to announce the hiring of Adam Mercer as Application Specialist, responsible for British Columbia, Alberta and Saskatchewan, Canada.
February 15, 2019
Mini Xt Beauty Shot 4767
GSSI Updates Software for StructureScan Mini XT at World of Concrete 2019
Software update improves Focus Mode, increases depth range and adds new Auto Drill feature of the newest generation of GSSI’s all-in-one concrete inspection GPR system
January 22, 2019
Peter Masters
January 1, 2019
B Caldwell
GSSI Announces New Technical Applications Specialist
GSSI is pleased to announce the hire of Brett Caldwell to the position of Technical Applications Specialist supporting the geophysical, geotechnical, environmental, and academic markets.
December 6, 2018