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

Local Accommodations
Hampton Inn Nashua
Hampton Inn Nashua

407 Amherst Street
Nashua, NH 03063

Tel: 603-883-5333

GSSI rate: $106.00 night, plus tax

Note: Breakfast included

DoubleTree by Hilton

2 Somerset Parkway
Nashua, NH 03063

Tel: 603-886-1200

GSSI Online Booking ID- 0003166575

GSSI rate: $120.00 night, plus tax
(Specify the OYO rate when booking)

Courtyard Nashua

2200 Southwood Dr.
Nashua, NH 03063

Tel: 603-880-9100

Note: Restaurant and Lounge in hotel

Holiday Inn Hotel & Suites Nashua

9 Northeastern Blvd.
Nashua, NH 03062

Tel: 603-888-1551

Note: Restaurant and Lounge in hotel


11 Tara Blvd.
Nashua, NH 03062

Tel: 603-888-9970

Preferred Rental Vendors of GSSI Equipment

Fountain Hills, AZ
(480) 788-9849

Exploration Instruments

Austin, TX
(512) 346-4042

Exploration Instruments

Harrisburg, PA
(717) 303-5406

Additional Vendors
Environmental Equipment & Supply

Harrisburg, PA
(717) 901-8891

Geophysical Applications

Holliston, MA
(508) 429-2430

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.