GovChime
UEI: NR4NH9F3J537 • CAGE: 01WP7

AUTOMATED BUILDING SYSTEMS-TULSA, INC. (OK)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$1.08M
$1,084,076under this UEI
FY2026 obligations
$133.32K
$133,325Provisional
Awards and orders
19
with positive net obligations
Latest action
Jul 2, 2026
SAM.gov registration
Active
Registration expiration date May 22, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Apr 1, 1989 (37 years)
Location
Tulsa, OK
State of incorporation
Oklahoma
Purpose of registration
All Awards

† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).

All federal contractors in OklahomaHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI NR4NH9F3J537. 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: $133,325 (provisional)
  • FY2025: -$7,065 (de-obligation)
  • FY2024: $68,368
  • FY2023: $70,815
  • FY2022: $8,860
  • FY2021: $74,366
  • FY2020: $74,632
  • FY2019: $55,793
Show all 19 years
  • FY2018: $44,341
  • FY2017: $69,368
  • FY2016: $52,296
  • FY2015: $39,618
  • FY2014: $42,695
  • FY2013: $40,108
  • FY2012: $39,572
  • FY2011: $226,912
  • FY2010: $25,786
  • FY2009: -$20,080 (de-obligation)
  • FY2008: $44,367

Total across 19 fiscal years: $1,084,076

Net de-obligation in that fiscal year (obligations withdrawn).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

  • J099Maint-rep of misc eq$398,506, 36.8%
  • H141Quality control- refrigeration, air conditioning, and air circulating equipment$375,037, 34.6%
  • J041Maint/repair/rebuild of equipment- refrigeration, air conditioning, and air circulating equipment$141,043, 13.0%
  • L041Technical representative- refrigeration, air conditioning, and air circulating equipment$129,393, 11.9%
  • 5999Msc elect & electronic components$14,920, 1.4%

Capabilities

NAICS codes

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

SBA certifications

No certification in the SBA profile data.

Contracts

Latest awards and orders

  1. 36C25923C0019Definitive contractDepartment of Veterans AffairsLatest action
  2. 36C25926P0233Purchase orderDepartment of Veterans AffairsLatest action
  3. 36C25923P0699Purchase orderDepartment of Veterans AffairsLatest action
  4. 36C25921C0093Definitive contractDepartment of Veterans AffairsLatest action
  5. VA25616C0042Definitive contractDepartment of Veterans AffairsLatest action
  6. VA256P0871DcaDepartment of Veterans AffairsLatest action
  7. VA256P1313DcaDepartment of Veterans AffairsLatest action
  8. VA623C00240PoDepartment of Veterans AffairsLatest action
  9. GS07P10UFM0031PoGeneral Services AdministrationPublic Buildings ServiceLatest action
  10. VA256P0469DcaDepartment of Veterans AffairsLatest action

Contact Info

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

SAM.gov registration for AUTOMATED BUILDING SYSTEMS-TULSA, INC. lists a physical address and a separate mailing address, along with 6 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

10404 E 55TH PL STE L

TULSA, OK, 74146

USA

Mailing Address

PO BOX 472166

TULSA, OK, 74147

USA

Government Business Contact

William J Karstetter

President

PO BOX 472166

Tulsa, OK, 74147

USA

Electronic Business Contact

Kalen R Thompson

Office Manager

PO BOX 472166

Tulsa, OK, 74147

USA

Past Performance Contact

Joel J Karstetter

President

PO BOX 472166

Tulsa, OK, 74147

USA

Government Business Alternate Contact

Alan R Price

Vice President

PO BOX 472166

Tulsa, OK, 74147

USA

Electronic Business Alternate Contact

Joel Karstetter

President

PO BOX 472166

Tulsa, OK, 74147

USA

Past Performance Alternate Contact

Alan R Price

Operations Mgr

PO BOX 472166

Tulsa, OK, 74147

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

AUTOMATED BUILDING SYSTEMS-TULSA, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires May 22, 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

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

Oct 9, 2001

Last Update

Jun 4, 2026

Registration Activation

Active — Jun 4, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

01

Other contractors in Oklahoma with primary NAICS 238990