MAC-BESTOS INC (CO)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2009
- $515.89K
- $515,891under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 2
- with positive net obligations
- Latest action
- Mar 1, 2023
- SAM.gov registration
- Active
- Registration expiration date Jan 20, 2027
Registration
- Doing business as
- MAC-BESTOS INC
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Mar 29, 1988 (38 years)
- Location
- Englewood, CO
- State of incorporation
- Colorado
- Website
- macbestos.com
† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI H2ADQ345J6J9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2009. 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
- FY2023: $10,960
- FY2010: $89,323
- FY2009: $415,609
Total across 3 fiscal years: $515,891
Top awarding agencies
- General Services Administration$504,931, 97.9%
- Department of Defense$10,960, 2.1%
Top awarding sub-agencies
- Public Buildings Service$504,931, 97.9%
- Department of the Air Force$10,960, 2.1%
Top NAICS by obligations
- 238990All other specialty trade contractors$504,931, 97.9%
- 562910Remediation services$10,960, 2.1%
Top product and service codes by obligations
- Z111Maint-rep-alt/office bldgs$504,931, 97.9%
- F108Environmental systems protection- environmental remediation$10,960, 2.1%
Capabilities
NAICS codes
- 238910Site Preparation Contractors(primary)Small
- 562910E
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
- Women-Owned Small Business
- Woman-Owned Business
Federal Capability Statement
SPECIALTY GEN. CONTR., SPECIALIZING IN D&D, IDIQ OPERATIONS, ASBESTOS AND LEAD REMOVAL,HAZARDOUS WASTE REM., BIO WASTE REM., UXO OPERATIONS, METH. LAB DECON, DEMOLITION, EMERGENCY RESP. ACTIONS, SPILL CLEANUPS, LAB PACKS, GEOTECH SERVICES,CONT. SOIL,ETC.
Capabilities & Services
Contracts
Latest awards and orders
- FA254323P0006Purchase orderDepartment of DefenseDepartment of the Air ForceLatest action
- GS08P09JAC0043DcaGeneral Services AdministrationPublic Buildings ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for MAC-BESTOS 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
2950 S UMATILLA ST
ENGLEWOOD, CO, 80110
USA
Mailing Address
2950 S UMATILLA ST
ENGLEWOOD, CO, 80110
USA
Government Business Contact
JANET A RIVAS
PRESIDENT
2950 S. UMATILLA STREET
ENGLEWOOD, CO, 80110
USA
Electronic Business Contact
TAMARA R RIVAS
CORPORATE SECRETARY
2950 S. UMATILLA STREET
ENGLEWOOD, CO, 80110
USA
Past Performance Contact
TOM MAJOR
2950 S. UMATILLA STREET
ENGLEWOOD, CO, 80110
USA
Government Business Alternate Contact
JANET A RIVAS
PRESIDENT
2950 S. UMATILLA STREET
ENGLEWOOD, CO, 80110
USA
Electronic Business Alternate Contact
TAMARA R RIVAS
CORP SECRETARY
2950 S. UMATILLA STREET
ENGLEWOOD, CO, 80110
USA
Past Performance Alternate Contact
0001 562910YY N
0000
0002
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
MAC-BESTOS INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires January 20, 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 responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting — COLORADO~WYOMING
Bonding Information
Bonding information on file
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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