Guill Tool & Engineering Co Inc.
West Warwick, RI Guill Defense
- UEI
- NVPEBL51CSF8
- CAGE
- 29030
- Primary NAICS
- 332710 Machine Shops
- 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
-
- 332710 Machine Shops Primary
- 332721 Precision Turned Product Manufacturing
- 332911 Industrial Valve Manufacturing
- 332912 Fluid Power Valve and Hose Fitting Manufacturing
- 332919 Other Metal Valve and Pipe Fitting Manufacturing
- 333514 Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- SAM.gov registration date
- Physical address
- 10 Pike St, West Warwick, RI 02893, USA
- Website
- guilldefense.com
- Industry
-
- Industrials
- Capital Goods
- Industrial Conglomerates
- Industrials & Manufacturing
- SIC code
- 35 Industrial Machinery & Equipment
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Nut,self-locking,RO | Land and Maritime | $16,990 | |
| Union tailpieces | Naval Supply Systems Command | $1,360 | |
| Lock ring | Naval Supply Systems Command | $13,230 | |
| 8511321594 ! Pin,quick release | Aviation | $4,746 | |
| 8511181552 ! Union,pipe to hose | Land and Maritime | $6,430 |
About Guill Tool & Engineering Co Inc.
Guill Tool & Engineering Co Inc. is a small business manufacturer located in West Warwick, Rhode Island, specializing in precision machined components and assemblies for the U.S. federal government, particularly the Department of Defense. With over 55 years of experience, the company is registered in SAM.gov as a for-profit, Subchapter S Corporation that provides high-precision manufacturing services primarily for naval vessel maintenance and repair operations. The company's core competency lies in producing specialized naval hardware, including valves, fittings, pipe components, and other critical mechanical parts used in complex shipboard systems.
The company has an extensive history of federal contract awards, predominantly from the Naval Supply Systems Command (NAVSUP), Naval Sea Systems Command (NAVSEA), and the Defense Logistics Agency (DLA) Land and Maritime. Guill Tool & Engineering Co Inc. has been awarded numerous small business set-aside contracts, ranging from $1,360 to $108,566, for items such as union tailpieces, lock rings, pipe flanges, valve stems, adapters, and specialized mechanical components like spanner nuts and navigation mast brackets. Many of these contracts require stringent quality control, material certification, and traceability. The company has also served as a subcontractor to major defense prime contractors like Electric Boat Corporation and Textron Systems Corp, participating in submarine and shipbuilding programs through multiple sub-contract awards.
In terms of grant awards, Guill Tool & Engineering Co Inc. has received a significant project grant from the Department of Energy's Office of Science. Specifically, the company was awarded a $205,862 grant for "NEXT GENERATION MICROLAYER ANNULAR CO-EXTRUSION" research, with a performance period from July 10, 2023, to September 9, 2025. This grant demonstrates the company's commitment to advancing manufacturing technology beyond its traditional precision machining services. The research project likely focuses on developing innovative microextrusion techniques, which aligns with the company's expertise in advanced manufacturing and precision engineering. This grant award underscores Guill Tool & Engineering Co Inc.'s capacity for technological innovation and its ability to engage in research and development activities that extend beyond its core manufacturing services.
SBA capabilities narrative
Guill Tool has supplied precision machined Level 1/SUBSAFE, Level 1, Nuclear and non-level fittings, valves, flanges and other components to the Defense industry since 1962. ISO-9001, MIL-I-45208A, MIL-STD-45662A. Veteran owned.
Quick answers
What is Guill Tool & Engineering Co Inc.'s UEI?
Guill Tool & Engineering Co Inc.'s Unique Entity ID (UEI) in SAM.gov is NVPEBL51CSF8.
What is Guill Tool & Engineering Co Inc.'s CAGE code?
Guill Tool & Engineering Co Inc.'s CAGE code is 29030.
What is Guill Tool & Engineering Co Inc.'s primary NAICS code?
Guill Tool & Engineering Co Inc.'s primary NAICS code is 332710 (Machine Shops).
Where is Guill Tool & Engineering Co Inc. located?
Guill Tool & Engineering Co Inc.'s physical address in SAM.gov is 10 Pike St, West Warwick, RI 02893, USA.
Is Guill Tool & Engineering Co Inc. registered in SAM.gov?
Yes. Guill Tool & Engineering Co Inc.'s SAM.gov registration is active through June 24, 2027.
What is Guill Tool & Engineering Co Inc.'s most recent federal award?
Guill Tool & Engineering Co Inc.'s most recent federal contract award is Nut,self-locking,RO (SPMYM425P0543), from Land and Maritime, on June 27, 2025.
On GovTribe
See Guill Tool & Engineering Co Inc.'s full federal record
- Federal contract awards
- IDV awards
- Federal grant awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors