4 G PLUMBING AND HEATING, INC. (MT)
Registration and award facts
SAM.gov registration as of
Net obligations recorded since FY2008 under this UEI: $2,589,929 across 34 awards and orders with positive net obligations.
- Net obligations since FY2008
- $2.59M
- $2,589,929under this UEI
- FY2026 obligations
- $250K†
- $250,000Provisional
- Awards and orders
- 34
- with positive net obligations2 IDV vehicles held
- Latest action
- Sep 21, 2026
- SAM.gov registration
- Active
- Registration expiration date Feb 20, 2027
Registration
- UEI
- V23TCMRL9FX4
- CAGE code
- 0HEX3
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jan 1, 1971 (55 years)
- Location
- Missoula, MT
- State of incorporation
- Montana
- Website
- 4gplumbing.com
SBA certifications
No certification in the SBA profile data.
NAICS codes
- 238220Plumbing, Heating, and Air-Conditioning Contractors(primary)Small
- 238910Site Preparation ContractorsSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
Federal contract obligations
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: $250,000 (provisional)
- FY2025: $530,000
- FY2024: $451,195
- FY2023: $1,055,400
- FY2019: $26,400
- FY2017: $38,345
- FY2016: $15,076
- FY2015: $32,239
Show all 14 yearsEarlier years (FY2008–FY2014)
- FY2014: $3,335
- FY2013: $10,416
- FY2012: $3,505
- FY2011: -$835 (de-obligation)
- FY2010: $16,500
- FY2008: $158,353
Total across 14 fiscal years: $2,589,929
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Health and Human Services$2,468,733, 95.3%
- Department of Agriculture$110,561, 4.3%
- Department of Commerce$10,635, 0.4%
Top awarding sub-agencies
- National Institutes of Health$2,468,733, 95.3%
- Forest Service$110,561, 4.3%
- National Oceanic and Atmospheric Administration$10,635, 0.4%
Top NAICS by obligations
- 238220Plumbing, heating, and air-conditioning contractors$2,579,513, 99.6%
Top product and service codes by obligations
- Z2EZRepair or alteration of other industrial buildings$2,198,361, 84.9%
- AD61Construction (BASIC)$158,353, 6.1%
- Z2NBRepair or alteration of heating and cooling plants$66,250, 2.6%
- Z2JZRepair or alteration of miscellaneous buildings$50,185, 1.9%
- N041Installation of equipment- refrigeration, air conditioning, and air circulating equipment$40,029, 1.5%
† FY2026 obligations (provisional; DoD awards signed after Jul 23, 2026 are not yet public).
Latest awards and orders
- 75N99026F00002BPA callunder a blanket purchase agreement (BPA)Department of Health and Human ServicesNational Institutes of HealthLatest action
- 75N99026F00001BPA callunder a blanket purchase agreement (BPA)Department of Health and Human ServicesNational Institutes of HealthLatest action
- 75N99025F00004BPA callunder a blanket purchase agreement (BPA)Department of Health and Human ServicesNational Institutes of HealthLatest action
- 75N99025F00003BPA callunder a blanket purchase agreement (BPA)Department of Health and Human ServicesNational Institutes of HealthLatest action
- 75N99025F00002BPA callunder a blanket purchase agreement (BPA)Department of Health and Human ServicesNational Institutes of HealthLatest action
- 75N99025F00001BPA callunder a blanket purchase agreement (BPA)Department of Health and Human ServicesNational Institutes of HealthLatest action
- 75N99024F00003BPA callunder a blanket purchase agreement (BPA)Department of Health and Human ServicesNational Institutes of HealthLatest action
- 75N99024F00004BPA callunder a blanket purchase agreement (BPA)Department of Health and Human ServicesNational Institutes of HealthLatest action
- 75N99024F00002BPA callunder a blanket purchase agreement (BPA)Department of Health and Human ServicesNational Institutes of HealthLatest action
- 75N99023F00009BPA callunder a blanket purchase agreement (BPA)Department of Health and Human ServicesNational Institutes of HealthLatest action
Other contractors in Montana with primary NAICS 238220
- Fosselman Refrigeration, Heating & Air, Inc.Plains, MT
- Facility Improvement CorporationGreat Falls, MT
- ALL Weather Tech, IncLewistown, MT
- Aspen Heating & Cooling CorpHamilton, MT
- Central Plumbing & Heating IncGreat Falls, MT
- Vemco IncBillings, MT
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI V23TCMRL9FX4. GovChime does not check exclusions.
Key Performance Statistics
View obligations by year, agencies and performance history
Capabilities
NAICS Codes
See all industry codes with contract counts
Product/Service Codes
As of . Source: SAM.gov Goods & Services.
No PSC codes reported
Certifications
Business Types
Capabilities & Services
Contracts
Explore federal contract awards with detailed transaction history
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for 4 G PLUMBING AND HEATING, 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
5641 W HARRIER DR
MISSOULA, MT, 59808
USA
Mailing Address
P.O. BOX 17140
MISSOULA, MT, 59808
USA
Government Business Contact
KAREN L. GRASSO
BOOKKEEPER
P.O. BOX 17140
MISSOULA, MT, 59808
USA
Electronic Business Contact
CORY L. HANNINEN
PRESIDENT
P.O. BOX 17140
MISSOULA, MT, 59808
USA
Past Performance Contact
JACK BUKOVATZ
VICE PRESIDENT
P.O. BOX 17140
MISSOULA, MT, 59808
USA
Government Business Alternate Contact
KAREN L. GRASSO
BOOKKEEPER
P.O. BOX 17140
MISSOULA, MT, 59808
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
4 G PLUMBING AND HEATING, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires February 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
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govDate Founded
Initial Registration
Last Update
Registration Activation
Registration Expiration
Fiscal Year End
State of Incorporation
Country of Incorporation
Congressional District
Entity Website