GSSI - Geophysical Survey Systems, Inc.
Geophysical Survey Systems, Inc., 40 Simon Street, Nashua, NH, United States
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Contact GSSI
GSSI - Contact Sales
Product and Sales Inquiries

Questions? If you would like to speak with a member of our sales team or to contact a GSSI department, please call:

  • Phone

    603-893-1109, Option 1

  • Hours

    Monday-Friday: 8:30am – 5pm EST

GSSI - Order Inquiry
Order Status Inquiries

To receive updated information about your order, please have your sales order number available.

  • Phone

    603-893-1109, Option 3

  • Hours

    Monday-Friday: 8:30am – 5pm EST

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
Hampton Inn Nashua
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

GSSI Online Booking ID- 0003166575

GSSI rate: $189.00 night, plus tax

Courtyard Nashua

2200 Southwood Dr.
Nashua, NH 03063

Tel: 603-880-9100

Note: Restaurant and Lounge in hotel

Residence Inn

25 Trafalgar Square
Nashua, NH 03063

Tel: 603-882-8300

GSSI Online Booking ID: D4828

GSSI rate: 10% off regular room rate, plus tax

Sheraton Nashua

11 Tara Blvd.
Nashua, NH 03062

Tel: 603-888-9970

Preferred Rental Vendors of GSSI Equipment

Fountain Hills, AZ
(480) 788-9849

Environment Equipment & Supply

Harrisburg, PA
(800) 739-7706

Additional Vendors
Exploration Instruments

Austin, TX
(512) 346-4042

Exploration Instruments

Harrisburg, PA
(717) 303-5406

Geophysical Applications

Holliston, MA
(508) 429-2430

MFE Inspection Solutions

Mississauga, Ontario Canada
Toll Free: (844) 867-3686

National GPR Service, Inc.

Minneapolis, MN
(952) 445-9040

Pine Environmental

Marietta, GA
(800) 242-3910

Pine Environmental Canada, Inc.

Mississauga, Ontario Canada
(905) 795-9700 ext 91001

Shallow Earth Technologies

Calgary, Alberta Canada
(403) 807-6371

Contact our Sales Team

Please provide the following information and we will contact you shortly.
If you prefer, call 603-893-1109. If you need to contact Training, click here.