GovChime
UEI: HET7ELAMN2C1 • CAGE: 23JV1

CSI ENGINEERING (NH)

DBA: CSI ENGINEERING LLC

Registration facts

SAM.gov registration as of

SAM.gov registration
Active
Registration expiration date Jul 30, 2027

Registration

Doing business as
CSI ENGINEERING LLC
Entity structure
Other
Business start date
Jul 5, 2007 (19 years)
Location
Portsmouth, NH
Purpose of registration
All Awards
Website
csi-engineers.com
All federal contractors in New HampshireHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI HET7ELAMN2C1. GovChime does not check exclusions.

Performance

Capabilities

NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Product and service codes (PSC)

  • C1EAARCHITECT AND ENGINEERING- CONSTRUCTION: AMMUNITION FACILITIES
  • C1CAARCHITECT AND ENGINEERING- CONSTRUCTION: SCHOOLS
  • C1HAARCHITECT AND ENGINEERING- CONSTRUCTION: GOVERNMENT-OWNED CONTRACTOR-OPERATED (GOCO) R&D FACS
  • C1HBARCHITECT AND ENGINEERING- CONSTRUCTION: GOVERNMENT-OWNED GOVERNMENT-OPERATED (GOGO) R&D FACS
  • C221ARCHITECT AND ENGINEERING- GENERAL: PLUMBING SYSTEMS
  • C1ABARCHITECT AND ENGINEERING- CONSTRUCTION: CONFERENCE SPACE AND FACILITIES
  • C1GDARCHITECT AND ENGINEERING- CONSTRUCTION: OPEN STORAGE FACILITIES
  • C1AAARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS
  • C1DBARCHITECT AND ENGINEERING- CONSTRUCTION: LABORATORIES AND CLINICS
  • C1ECARCHITECT AND ENGINEERING- CONSTRUCTION: PRODUCTION BUILDINGS

Contracts

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for CSI ENGINEERING lists a physical address and a separate mailing address, along with 2 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

125 AVIATION AVE

STE 4

PORTSMOUTH, NH, 03801

USA

Mailing Address

125 AVIATION AVE

STE 4

PORTSMOUTH, NH, 03801

USA

Government Business Contact

Jason Churches

Principal

125 Aviation Ave #4

Portsmouth, NH, 03801

USA

Electronic Business Contact

Jason Churches

Principal

125 Aviation Ave #4

Portsmouth, NH, 03801

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

CSI ENGINEERING has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 30, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Registered for disaster relief contracting

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization
Organization:Subchapter S Corporation

Registration Details

Source: SAM.gov

Initial Registration

Jul 27, 2026

Last Update

Aug 13, 2026

Registration Activation

Active — Aug 13, 2026

Fiscal Year End

12/31

Congressional District

01

Other contractors in New Hampshire with primary NAICS 541330