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Data / Federal awards / NAICS 334512 / Department of the Interior

Department of the Interior contracts under NAICS 334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use: $1.7 million to 15 recipients (FY2024 to FY2027)

Updated October 6, 2026. Source: USAspending.gov.

Department of the Interior obligated $1.7 million under NAICS 334512, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, across 24 contract awards to 15 named recipients in fiscal years 2024 to 2027. The largest recipients are TROFHOLZ TECHNOLOGIES, INC. ($679,971), TOOLS ELECTRIC LLC ($278,641), DAIKIN APPLIED AMERICAS INC ($273,905). 12 opportunities under this code are open on SAM.gov now.

The request: Every federal contract awarded by Department of the Interior under NAICS 334512, with the winner, the value and the period of performance. $10 of work on sign-up, no card.

SpecStream is the live web data engine for teams and agents. It reads every federal contract award on USAspending.gov and every open opportunity on SAM.gov, and this page is that reading. Ask for the awards in your niche and the winners, agencies, values and recompetes arrive in your sheet, CRM, Slack or agent as they are reported.

Agency
Department of the Interior
NAICS code
334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
Contract awards
24
Obligated
$1.7 million
Named recipients
15
Small business share of obligations
64%
Full and open competition share
77%
Set aside share
46%
Latest action
2026-09-03

Open opportunities in this niche

The same code on SAM.gov, read each morning: 12 opportunities you can still respond to.

Incumbents at this agency

Ranked by dollars obligated in fiscal years 2024 to 2027.

RecipientBusiness sizeAwardsObligatedShare
TROFHOLZ TECHNOLOGIES, INC.Small Business3$679,97139.6%
TOOLS ELECTRIC LLCSmall Business1$278,64116.2%
DAIKIN APPLIED AMERICAS INCOther Than Small Business6$273,90516.0%
SIGNET TECHNOLOGIES, INC.Other Than Small Business1$257,58815.0%
DELTA INTELLIGENT BUILDING TECHNOLOGIES (CANADA) INC.Other Than Small Business1$55,8823.3%
DARWIN CHAMBERS CO LLCSmall Business1$42,7352.5%
DIGIS CORPORATIONSmall Business2$36,4222.1%
METAL FAB SOUTH INCSmall Business1$27,5001.6%
SUBURBAN PROPANE PARTNERS, L.POther Than Small Business1$19,9851.2%
SECURITAS TECHNOLOGY CORPORATIONOther Than Small Business2$16,7291.0%
ATS INLAND NW LLCSmall Business1$9,8380.6%
UNDERWOOD ENERGY INCSmall Business1$9,0820.5%
AMERICAN CHILLER SERVICE, INC.Small Business1$5,0630.3%
CAM-DEX CORPORATIONSmall Business1$2,0540.1%
HONEYWELL INTERNATIONAL INCOther Than Small Business1$00.0%

Offices buying

Sub agencyAwardsObligated
Bureau of Reclamation6$772,275
Bureau of Indian Affairs and Bureau of Indian Education3$293,617
Bureau of Land Management4$276,371
U.S. Geological Survey5$210,127
U.S. Fish and Wildlife Service4$143,020
National Park Service2$19,985

Obligations by fiscal year

Fiscal yearObligated
FY2024$569,009
FY2025$658,445
FY2026$487,941

Products and services bought

CodeProduct or serviceAwardsObligated
DJ01IT and Telecom - Security and Compliance Support Services (labor)2$679,971
4120Air Conditioning Equipment1$278,641
J063Maint/repair/rebuild of Equipment- Alarm, Signal, and Security Detection Systems1$257,588
J045Maint/repair/rebuild of Equipment- Plumbing, Heating, and Waste Disposal Equipment3$139,892
Z1ECMaintenance of Production Buildings1$73,885
6680Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments1$55,882
Z2PZRepair or Alteration of Other Non-Building Facilities1$54,990
6636Environmental Chambers and Related Equipment1$42,735

Largest contract awards

Award IDRecipientAgencyTypeNAICSWhat it buysObligated in windowAward valueStartsEndsPlace of performanceSource
140R8125F0141TROFHOLZ TECHNOLOGIES, INC.Department of the InteriorDelivery Order334512IMT FOLSOM SECURITY SYS&MAINT BASE+4$439,471$439,471July 31, 2025August 31, 2030Sacramento, CAusaspending.gov
140A0424P0046TOOLS ELECTRIC LLCDepartment of the InteriorPurchase Order334512BLDG 2 HVAC MINI-SPLIT SYSTEM AT BIA$278,641$278,641September 23, 2024January 31, 2025Crow Agency, MTusaspending.gov
140L5720F0055SIGNET TECHNOLOGIES, INC.Department of the InteriorDelivery Order334512FULL SERVICE MAINTENANCE&MONITORING FOR UTAH STATE OFFICE SECURITY SYSTEMS$257,588$1,084,168October 1, 2020March 31, 2026Salt Lake City, UTusaspending.gov
140R2026F0028TROFHOLZ TECHNOLOGIES, INC.Department of the InteriorDelivery Order334512EO 14398 - NCAO ELECTRONIC ACCESS CONTROL AND SURVEILLANCE SYSTEM (EACSS) SUPPORT$240,500$240,500July 1, 2026June 30, 2027Shasta Lake, CAusaspending.gov
140G0325F0121DAIKIN APPLIED AMERICAS INCDepartment of the InteriorDelivery Order334512CHILLER ASSURANCE PROGRAM (CAP) FOR WFRC SEATTLE, WA$114,870$114,870August 26, 2025May 15, 2026Seattle, WAusaspending.gov
140F0522F0048DAIKIN APPLIED AMERICAS INCDepartment of the InteriorDelivery Order334512ID-DWORSHAK NAT FSH HATY- CHILLER MAINT$73,885$90,823May 15, 2022October 1, 2026Minneapolis, MNusaspending.gov
140R3025F0067DELTA INTELLIGENT BUILDING TECHNOLOGIES (CANADA) INC.Department of the InteriorDelivery Order334512REPLACEMENT OF WATER METERS, ELECTRIC METERS, AND TRANSFORMERS FOR THE LOWER COLORADO REGIONAL CAMPUS (LCRO)$55,882$55,882September 12, 2025September 30, 2026Boulder City, NVusaspending.gov
140FS125F0067DAIKIN APPLIED AMERICAS INCDepartment of the InteriorDelivery Order334512ID-DWORSHAK NFH-CHILLER 1 REPAIR$54,990$54,990May 12, 2025July 31, 2025Orofino, IDusaspending.gov
140G0224P0125DARWIN CHAMBERS CO LLCDepartment of the InteriorPurchase Order334512PLANT GROWTH CHAMBER$42,735$42,735May 20, 2024July 31, 2024Madison, WIusaspending.gov
140G0126P0066METAL FAB SOUTH INCDepartment of the InteriorPurchase Order334512STORM SURGE SENSOR HOUSINGS IAW SPECIFICATION AND DRAWINGS FY26 REQ# 15751 HIF STK# 1202017$27,500$27,500March 3, 2026April 27, 2026Kenner, LAusaspending.gov
140R8125F0125DIGIS CORPORATIONDepartment of the InteriorDelivery Order334512EACSS AVIGILON LICENSES$22,029$22,029July 9, 2025July 9, 2026Boynton Beach, FLusaspending.gov
140P8525P0003SUBURBAN PROPANE PARTNERS, L.PDepartment of the InteriorPurchase Order334512PROPANE VAPORIZER REPLACEMENT FOR YOSEMITE NATIONAL PARK$19,985$19,985March 6, 2025May 31, 2025Whippany, NJusaspending.gov
140L3924F0030SECURITAS TECHNOLOGY CORPORATIONDepartment of the InteriorDelivery Order334512SNDO CCTV NVR$19,465$19,465May 6, 2024June 6, 2024Las Vegas, NVusaspending.gov
140G0325F0123DAIKIN APPLIED AMERICAS INCDepartment of the InteriorDelivery Order334512DAIKIN CHILLER MAINTENANCE$17,040$17,040August 22, 2025August 31, 2030Seattle, WAusaspending.gov
140R1724F0011DIGIS CORPORATIONDepartment of the InteriorDelivery Order334512AVIGILON LICENSES$14,393$14,393May 28, 2024May 28, 2025Boynton Beach, FLusaspending.gov
140A0422P0010ATS INLAND NW LLCDepartment of the InteriorPurchase Order334512SERVICE AGREEMENT - REMOTE HEATING AND COOLING$9,838$19,676December 1, 2021November 30, 2024Harlem, MTusaspending.gov
140FS325P0132UNDERWOOD ENERGY INCDepartment of the InteriorPurchase Order334512MD PATUXENT RESEARCH REFUGE HVAC REPAIR$9,082$9,082June 5, 2025August 28, 2025Laurel, MDusaspending.gov
140G0324F0171DAIKIN APPLIED AMERICAS INCDepartment of the InteriorDelivery Order334512MAINT CONTRACT FOR 2 CHILLERS$7,982$7,982September 1, 2024August 31, 2025Seattle, WAusaspending.gov
140A0724F0012DAIKIN APPLIED AMERICAS INCDepartment of the InteriorDelivery Order334512ANNUAL CHILLER MAINTENANCE & SERVICE FOR UTE MOUNTAIN UTE AGENCY$5,138$5,138February 7, 2024April 29, 2024Towaoc, COusaspending.gov
140FS126P0005AMERICAN CHILLER SERVICE, INC.Department of the InteriorPurchase Order334512NV LAHONTAN NFH CHILLER COOLING SOLENOID VALVE REPLACEMENT$5,063$5,063December 2, 2025January 31, 2026Gardnerville, NVusaspending.gov
140L4326F0043CAM-DEX CORPORATIONDepartment of the InteriorDelivery Order334512OR959 EGWW DOOR ACCESS CONTROL SYSTEM$2,054$2,054June 1, 2026June 17, 2026Portland, ORusaspending.gov
140P8426F0015TROFHOLZ TECHNOLOGIES, INC.Department of the InteriorDelivery Order334512SUPPLY AND INSTALL INTRUSION ALARMS AND PROVIDE MONITORING SERVICES AT EIGHT PARK FACILITIES, LASSEN VOLCANIC NATIONAL PARK, SHASTA COUNTY, $0$0September 3, 2026September 2, 2031Mineral, CAusaspending.gov
140R1018P0100HONEYWELL INTERNATIONAL INCDepartment of the InteriorPurchase Order334512AP3182 JACE 8000 AND UPGRADE R500$0$34,704September 21, 2018October 28, 2019Boise, IDusaspending.gov
140L0120F0074SECURITAS TECHNOLOGY CORPORATIONDepartment of the InteriorDelivery Order334512MEADOWOOD SECURITY SYSTEM$-2,736$25,442June 3, 2020June 9, 2021Lorton, VAusaspending.gov

Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.