Geophysical Survey Systems Inc.
Nashua, NH Doing business as Gssi Part of OYO Corporation U.s.a.
- UEI
- EMTBV5JZRDD7
- CAGE
- 1DLQ5
- Primary NAICS
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
- Corporate family
-
-
OYO Corporation U.s.a.
Parent
- Geophysical Survey Systems Inc. EMTBV5JZRDD7
-
OYO Corporation U.s.a.
Parent
- SAM.gov registration date
- Physical address
- 40 Simon St, Nashua, NH 03060, USA
- Website
- geophysical.com
- Founded
- 1970
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional Services
- SIC code
- 87 Engineering & Management Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Concrete scanning kit equipment | Customs and Border Protection | $36,580 | |
| R7 lab: gssi flex NX25 concrete ground penetrating radar (GPR) system | EPA Region 7 | $28,905 | |
| W81EWF51891539 - one roadscan GPR that is nondestructive, lightweight, and determines the thickness of asphalt… | Engineer Research and Development Center | $91,112 | |
| Fgflex NX25-kit gprs | RCO Weisbaden 409th CSB | $25,408 | |
| Pete purchase GPR equipment | Northeast Region | $28,190 |
About Geophysical Survey Systems Inc.
Geophysical Survey Systems Inc., doing business as GSSI, is a small business manufacturer of ground penetrating radar (GPR) and electromagnetic induction equipment headquartered in Nashua, New Hampshire. Registered with SAM.gov since May 2001, GSSI operates as a child entity under OYO Corporation Tokyo Branch Division and specializes in providing portable, handheld, and battery-operated geophysical survey systems to federal agencies. The company has established a robust track record of federal contracting, serving defense, civilian, and natural resources agencies with specialized equipment for infrastructure assessment, archaeological research, subsurface feature detection, and environmental investigation applications.
GSSI's federal contract portfolio demonstrates significant diversification across multiple agencies and applications, with prime contract awards totaling over $750,000 since 2021. The company has delivered various GPR systems including the RoadScan, UtilityScan, SIR 4000, StructureScan Pro, and FGFLEX NX25-KIT to agencies including the U.S. Army Engineer Research and Development Center, Army Intelligence and Security Command, National Park Service, Air Force Special Operations Command, Department of Agriculture Forest Service, Federal Highway Administration, Environmental Protection Agency, Smithsonian Institution, and the Department of Interior Bureau of Reclamation. Contract awards have been designated as both small business set-asides and non-set-aside competitions, with recent major awards including a $137,408 purchase order from Army Intelligence and Security Command for the FGFLEX NX25-KIT GPRS system and a $91,112 contract from ERDC for a RoadScan GPR system for pavement analysis. Additionally, GSSI has served as a subcontractor to prime contractors including Atlantic Diving Supply, Inc., Leidos, Inc., and Consolidated Nuclear Security, LLC, providing geophysical equipment and materials in support of broader government initiatives. The company frequently supplies replacement parts, training services, and accessory items such as utility carts and antenna packages, demonstrating its role as a comprehensive supplier within the geophysical equipment marketplace for federal infrastructure and research missions.
Contract vehicles
Quick answers
What is Geophysical Survey Systems Inc.'s UEI?
Geophysical Survey Systems Inc.'s Unique Entity ID (UEI) in SAM.gov is EMTBV5JZRDD7.
What is Geophysical Survey Systems Inc.'s CAGE code?
Geophysical Survey Systems Inc.'s CAGE code is 1DLQ5.
What is Geophysical Survey Systems Inc.'s primary NAICS code?
Geophysical Survey Systems Inc.'s primary NAICS code is 334511 (Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing).
Where is Geophysical Survey Systems Inc. located?
Geophysical Survey Systems Inc.'s physical address in SAM.gov is 40 Simon St, Nashua, NH 03060, USA.
Is Geophysical Survey Systems Inc. registered in SAM.gov?
Yes. Geophysical Survey Systems Inc.'s SAM.gov registration is active through February 6, 2027.
Who is Geophysical Survey Systems Inc.'s parent company?
Geophysical Survey Systems Inc. is part of OYO Corporation U.s.a.
Which contract vehicles does Geophysical Survey Systems Inc. hold?
Geophysical Survey Systems Inc. holds a place on 2 federal contract vehicles, including MAS.
What is Geophysical Survey Systems Inc.'s most recent federal award?
Geophysical Survey Systems Inc.'s most recent federal contract award is Concrete scanning kit equipment (70B03C26P00000364), from Customs and Border Protection, on September 9, 2026.
On GovTribe
See Geophysical Survey Systems Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors