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DUNCAN MECHANICAL SERVICES, INC.

San Angelo, TXUEI WNXNWDKDENK8Federal contractor
Small business
$576K
Federal contracts, last 3 years
3
Contract awards
Department of the Air Force
Top customer

Recent wins

DateAgencyWhatAmount
Oct 14, 2026Department of the Air Force Remove 250-ton air cooled chiller and provide new 250-ton trane(r) air cooled chiller with new exterior chilled water p… record $423K
Jul 6, 2026Department of the Air Force Emergency repair b520-170 ton air-cooled chiller evaporator record $5,671
Dec 4, 2023Department of the Air Force Chiller replacement b222 record $147K

Who they sell to

Department of the Air Force · Department of Defense$576K

What they do (NAICS)

238220Plumbing, heating, and air-conditioning contractors$576K
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Open bids like their past work

Backflow Preventers Inspection, Maintenance & Repair Services
Florida State University · FL · due Nov 3
Train Station HVAC Replacement
City of Rocky Mount · NC · due Nov 4
CANCELLATION - NTX Steam Trap Monitoring - CANCELLATION
VETERANS AFFAIRS, DEPARTMENT OF · TX · due Nov 4
RFP 2027-07 REC GYM HVAC REPLACEMENT
Habersham County Board Of Commissioners · GA · due Nov 4
J041--HVAC Repair
VETERANS AFFAIRS, DEPARTMENT OF · MS · due Nov 4
J041--2nd Floor HVAC Duct Repairs VA Central California Healthcare System
VETERANS AFFAIRS, DEPARTMENT OF · CA · due Nov 4
SHOWER REPAIRS AT THE FIRE STATION HEADQUARTERS-Invitation for Bids
Town of Shrewsbury · MA · due Nov 4
IFB 2026-068 Rebid IFB Detention Center Boilers Replacement
COUNTY OF UNION · NC · due Nov 4

Source: USAspending.gov public federal contract records (contracts only, last 3 years; amounts are obligations). Updated Oct 31, 2026. BidsNexus is not affiliated with this company.