GovChime
UEI: DQM3DDE1KLJ7 • CAGE: 1W0D6

RIVERTECH INC. (CA)

DBA: RIVERTECH INC

Registration and award facts

SAM.gov registration as of

Net obligations since FY2023
$619.69K
$619,693under this UEI
FY2026 obligations
-$7.15K
-$7,145Provisional
Awards and orders
5
with positive net obligations1 IDV vehicle held
Latest action
Sep 3, 2026
SAM.gov registration
Active
Registration expiration date Mar 14, 2027

Registration

Doing business as
RIVERTECH INC
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
May 1, 1983 (43 years)
Location
Aliso Viejo, CA
State of incorporation
California
Website
rivertec.com

† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).

All federal contractors in CaliforniaHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI DQM3DDE1KLJ7. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2023. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2026: -$7,145 (de-obligation) (provisional)
  • FY2025: $115,164
  • FY2024: $339,686
  • FY2023: $171,989

Total across 4 fiscal years: $619,693

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • U008Education/training- training/curriculum development$619,693, 100%

Capabilities

NAICS codes

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

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Self Certified Small Disadvantaged Business

Product and service codes (PSC)

  • AF14Research & Development
  • AH15Research & Development
  • R425Professional, Administrative & Management Support

Federal Capability Statement

Rivertech is a professional engineering corporation providing services in urban runoff water quality control, river engineering, hydraulics, hydrology and sedimentation engineering.

Capabilities & Services

engineering
hydraulics
hydrology
drainage
sedimentation
stormwater
scour
runoff

Contracts

Latest awards and orders

  1. 693JJ325F00064NDelivery orderunder an indefinite delivery contract (IDC)Department of TransportationFederal Highway AdministrationLatest action
  2. 693JJ325F00049NDelivery orderunder an indefinite delivery contract (IDC)Department of TransportationFederal Highway AdministrationLatest action
  3. 693JJ323F00413NDelivery orderunder an indefinite delivery contract (IDC)Department of TransportationFederal Highway AdministrationLatest action
  4. 693JJ323F00403NDelivery orderunder an indefinite delivery contract (IDC)Department of TransportationFederal Highway AdministrationLatest action
  5. 693JJ323F00322NDelivery orderunder an indefinite delivery contract (IDC)Department of TransportationFederal Highway AdministrationLatest action
  6. 693JJ323D000022Indefinite delivery contract (IDC)VehicleDepartment of TransportationFederal Highway AdministrationLatest action
  7. 693JJ323F00203NDelivery orderunder an indefinite delivery contract (IDC)Department of TransportationFederal Highway AdministrationLatest action

Contact Info

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

SAM.gov registration for RIVERTECH INC. lists a physical address and a separate mailing address, along with 5 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

1 MAISON

ALISO VIEJO, CA, 92656

USA

Mailing Address

PO BOX 3397

LAGUNA HILLS, CA, 92654

USA

Government Business Contact

AHMAD T ATAYEE

CEO

PO BOX 3397

LAGUNA HILLS, CA, 92654

USA

Electronic Business Contact

AHMAD TAMIM ATAYEE

PO BOX 3397

LAGUNA HILLS, CA, 92654

USA

Past Performance Contact

AHMAD TAMIM ATAYEE

CEO

PO BOX 3397

LAGUNA HILLS, CA, 92654

USA

Government Business Alternate Contact

AHMAD T ATAYEE

CEO

PO BOX 3397

LAGUNA HILLS, CA, 92654

USA

Electronic Business Alternate Contact

AHMAD TAMIM ATAYEE

PO BOX 3397

LAGUNA HILLS, CA, 92654

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

RIVERTECH INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 14, 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 — Nationwide

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

Jan 30, 2002

Last Update

Mar 17, 2026

Registration Activation

Active — Mar 17, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

40