Contact | GSSI Geophysical Survey Systems, Inc.

Products
- Concrete
  - Flex NX
    - Flex NX
      Flex NX®, powered by Nexus™ is the industry’s most powerful and complete concrete scanning system. Use Flex NX™ on its own, or pair an NX wireless satellite antenna to be ready for any jobsite challenge.
  - Flex LT
    - Flex LT
      Flex LT, powered by Nexus, is GSSI’s newest handheld concrete scanning system. This system is a perfect solution for contractors who need to locate and mark targets with speed and precision, without sacrificing quality or budget.
  - NX25
    - NX25
      Scan hard to reach areas, walls and ceilings with the NX25 antenna. This antenna is lightweight, compact and perfect for you to scan, mark and go.
  - NX15
    - NX15
      The NX15 antenna is perfect for any situation where you need a combination of resolution and depth.
  - Flex Product Selector
- Utility
  - UtilityScan Pro
    - UtilityScan Pro
      The UtilityScan Pro is a versatile utility locating system based on the SIR 4000, and offers several options for customization.
  - UtilityScan
    - UtilityScan
      UtilityScan is an indispensable tool for utility locating professionals around the world to easily and accurately map utilities in real-time.
  - UtilityScan DF
    - UtilityScan DF
      The UtilityScan DF incorporates our innovative dual-frequency digital antenna (300/800 MHz) and a touchscreen interface to view shallow and deep targets simultaneously in a single scan.
- Transportation
  - RoadScan
    - RoadScan
      The RoadScan™ 30 system is based on the SIR 30 and provides users with an effective tool for quickly determining pavement layers at high speeds.
  - PaveScan RS
    - PaveScan RS
      Achieve optimal asphalt density with PaveScan RS.
  - PaveScan® MDM
    - PaveScan® MDM
      PaveScan Mix Design Module (MDM) is a powerful new tool for QA/QC labs.
  - PaveScan RDM® 2.0
    - PaveScan RDM® 2.0
      The PaveScan RDM uses the dielectric measurements of new pavement to determine pavement quality and uniformity.
  - BridgeScan
    - BridgeScan
      The BridgeScan™ is a complete, affordable GPR system that is an effective tool for quickly determining the condition of aging bridge decks.
- GS Series
  - 200 HS Antenna
    The 200 HS digital, wireless antenna is ideal for geophysical, geotechnical, and environmental applications that require high reliability under challenging survey conditions.
- SIR Systems
  - SIR 4000
    - SIR 4000
      The SIR® 4000 is GSSI’s first high-performance GPR data acquisition system designed to operate with analog and digital antennas.
  - SIR 30
    - SIR 30
      The SIR® 30 is the next-generation multi-channel GPR control unit. This system can collect up to eight channels of data simultaneously with uncompromised performance.
- Antennas
- Software
  - GSSI Fusion
    - GSSI Fusion
      GSSI Fusion is an easy-to-use reporting tool for professional results from the field.
  - RADAN
    - RADAN Software
      RADAN® is GSSI's state-of-the-art post-processing software. With its modular design, this program allows users to select the processing functions that best suit their professional needs.
  - Geolitix
    - Geolitix
      Geolitix was designed to simplify and automate nearly every step involved in GPR project workflows.
- Accessories
- Legacy Products
- View All

Not sure which product is right for you? Let us help you decide »

Solutions
- Concrete Inspection
  - Concrete Inspection
    Cutting and coring experts and construction professionals require a reliable, non-destructive solution to assess concrete and concrete structures.
- Utility locating
  - Utility locating
    Utility locators, construction professionals, environmental firms and land surveyors need to know about underground assets prior to digging and trenching efforts.
- Transportation
  - Transportation
    Highway professionals, contractors and engineers use GPR to measure asphalt thickness, compaction, and structural integrity with GPR with accurate real-time data.
- Environmental
  - Environmental
    The key to a comprehensive environmental assessment is the subsurface investigation.
- Geology & Geophysics
  - Geology & Geophysics
    Ground penetrating radar (GPR) offers an accurate, non-destructive solution to mapping the subsurface of the earth.
- Archaeology & Forensics
  - Archaeology & Forensics
    Archaeologists and remote sensing specialists around the world rely on GSSI ground penetrating radar as a key tool for non-invasive site investigation.
- Photo Gallery
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Sales and Customer Service

603-864-0847
Technical Support

603-864-0848
General Inquiries

603-893-1109
Toll Free (U.S and Canada Only)

800-524-3011
Address

40 Simon Street, Nashua, NH 03060-3075

GSSI
Geophysical Survey Systems, Inc., 40 Simon Street, Nashua, NH, United States
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Meet Your Application Specialists.

Meet your application specialists at GSSI.

Authorized Representatives

GSSI has been the world leader in Ground Penetrating Radar for over 50 years. We have a network of trained Authorized Representatives located in countries around the world to assist our international customers. When making an inquiry with a local company, please be certain the company is an official, Authorized Representative of GSSI. If you have any questions, please Contact Us.

Local Accommodations

Sheraton Nashua

11 Tara Blvd.
Nashua, NH 03062

Tel: 603-888-9970

Click Here for Corporate Booking Link

GSSI rate: 12% off regular room rate, plus tax (this may not be available on certain dates, such as holiday weekends)

Residence Inn by Marriott

25 Trafalgar Square
Nashua, NH 03063

Tel: 603-882-8300

GSSI Online Booking ID: D4828

GSSI rate: 10% off regular room rate, plus tax (this may not be available on certain dates, such as holiday weekends)

Hampton Inn Nashua

407 Amherst Street
Nashua, NH 03063

Tel: 603-883-5333

DoubleTree by Hilton

2 Somerset Parkway
Nashua, NH 03063

Tel: 603-886-1200

Courtyard by Marriott Nashua

2200 Southwood Dr.
Nashua, NH 03063

Tel: 603-880-9100

Rental Options

We partner with companies worldwide that provide rental services for GSSI equipment. If you are interested in rentals, please contact us, and we will connect you with a provider.

Contact our Sales Team

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If you prefer, call 603-864-0847. If you need to contact Training, click here.

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