GovChime
UEI: RYJ8RB1Q7YK1 • CAGE: 10ZP0

DIFFERENCE ENGINE SOLUTIONS LLC (CA)

Registration facts

SAM.gov registration as of

SAM.gov registration
Expired
Registration expiration date Mar 25, 2026

Registration

Entity structure
Partnership or Limited Liability Partnership
Business start date
Jun 29, 2024 (2 years)
Location
Plumas Lake, CA
State of incorporation
California

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI RYJ8RB1Q7YK1. GovChime does not check exclusions.

Performance

Capabilities

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Minority-Owned Business
  • Self Certified Small Disadvantaged Business
  • Native Hawaiian Organization Owned Firm
  • Veteran-Owned Business
  • Asian-Pacific American Owned
  • Service-Disabled Veteran-Owned Business Joint Venture
  • Service-Disabled Veteran-Owned Business

Product and service codes (PSC)

  • D300Information Technology Services

Contracts

Contact Info

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

SAM.gov registration for DIFFERENCE ENGINE SOLUTIONS LLC lists a physical address and a separate mailing address, along with 3 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

1713 GUILDFORD WAY

PLUMAS LAKE, CA, 95961

USA

Mailing Address

1713 GUILDFORD WAY

PLUMAS LAKE, CA, 95961

USA

Government Business Contact

ERIC MAMAC

1713 GUILDFORD WAY

PLUMAS LAKE, CA, 95961

USA

Government Business Alternate Contact

ERIC MAMAC

1713 GUILDFORD WAY

PLUMAS LAKE, CA, 95961

USA

Past Performance Alternate Contact

0001 541519YY N

0000

0001

E&Y

Additional Details

As of . Source: SAM.gov Entity Registration.

DIFFERENCE ENGINE SOLUTIONS LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 25, 2026.

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 — Nationwide

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization
Organization:Limited Liability Company

Registration Details

Source: SAM.gov

Initial Registration

Mar 25, 2025

Last Update

Mar 25, 2026

Registration Activation

Active — Mar 27, 2025

Fiscal Year End

1020

Country of Incorporation

USA

Congressional District

01