GovChime
UEI: DWCNCQZS9PL3 • CAGE: 376G3

AMERICAN TECHNICAL SERVICES, INC. (CA)

DBA: AMERICAN TECHNICAL SERVICES INC

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$101.79M
$101,790,557under this UEI
FY2026 obligations
$6.15M
$6,150,431Provisional
Awards and orders
13
with positive net obligations3 IDV vehicles held
Latest action
Jul 16, 2026
SAM.gov registration
Active
Registration expiration date Jul 27, 2027

Registration

Doing business as
AMERICAN TECHNICAL SERVICES INC
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Dec 15, 2004 (21 years)
Location
Porter Ranch, CA
State of incorporation
California
Purpose of registration
All Awards
Website
atspage.com

† FY2026 obligations (provisional; DoD awards signed after Jul 26, 2026 are not yet public).

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 26, 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 DWCNCQZS9PL3. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2008. 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: $6,150,431 (provisional)
  • FY2025: $7,416,354
  • FY2024: $4,933,616
  • FY2023: $5,323,222
  • FY2022: $6,611,795
  • FY2021: $5,726,399
  • FY2020: $6,511,103
  • FY2019: $5,738,498
Show all 19 years
  • FY2018: $6,550,189
  • FY2017: $4,157,641
  • FY2016: $6,384,290
  • FY2015: $7,103,515
  • FY2014: $6,333,408
  • FY2013: $5,490,555
  • FY2012: $7,112,164
  • FY2011: $3,215,329
  • FY2010: $3,150,950
  • FY2009: $2,331,100
  • FY2008: $1,550,000

Total across 19 fiscal years: $101,790,557

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • R425Support- professional: engineering/technical$77,166,935, 75.8%
  • R499Support- professional: other$21,936,706, 21.6%
  • 6680Liquid-gas-motion measuring instru$2,181,000, 2.1%
  • 6625Elect electronic measuring instrumt$400,000, 0.4%
  • 7A20IT and telecom - application development software (perpetual license software)$52,500, 0.1%

Capabilities

NAICS codes

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

SBA certifications

No certification in the SBA profile data.

Capabilities & Services

Engineering Services

Contracts

Latest awards and orders

  1. N6426726F3004Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
  2. N0017821D8911Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
  3. N6426723F3002Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
  4. N6426725P4246Purchase orderDepartment of DefenseDepartment of the NavyLatest action
  5. N6426724P0365Purchase orderDepartment of DefenseDepartment of the NavyLatest action
  6. N6426718F3007Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
  7. N0017821F8911Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
  8. L601Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
  9. N0017814D7604Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
  10. J101Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action

Contact Info

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

SAM.gov registration for AMERICAN TECHNICAL SERVICES, INC. lists a physical address and a separate mailing address, along with 4 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

20384 VIA MANTUA

PORTER RANCH, CA, 91326

USA

Mailing Address

20384 Via Mantua

Northridge, CA, 91326

USA

Government Business Contact

ALEN PETROSSIAN

President

20384 Via Mantua

Nortridge, CA, 91326

USA

Electronic Business Contact

ALEN PETROSSIAN

20384 Via Mantua

SUITE 212

Northridge, CA, 91326

USA

Past Performance Contact

ALEN PETROSSIAN

2741 Hamner Ave

Suite 212

Norco, CA, 92860

USA

Electronic Business Alternate Contact

Sheila Rasmussen

1761 3rd Street suite 105

Norco, CA, 92860

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

AMERICAN TECHNICAL SERVICES, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 27, 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

Not registered for disaster relief

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

Sep 11, 2026

Registration Activation

Active — Jul 29, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

27

Other contractors in California with primary NAICS 541330