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CARSTENSEN CONTRACTING INC

Dell Rapids, SDUEI VK9ECEET4GG5Federal contractor
$72.9M
Federal contracts, last 3 years
1
Contract awards
Bureau of Reclamation
Top customer

Recent wins

DateAgencyWhatAmount
Sep 4, 2026Bureau of Reclamation Ngwsp block 2-3 pipeline record $72.9M

Who they sell to

Bureau of Reclamation · Department of the Interior$72.9M

What they do (NAICS)

237110Water and sewer line and related structures construction$72.9M
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Open bids like their past work

Y--NGWSP Cutter Lateral Reach 21 Booster Plant
INTERIOR, DEPARTMENT OF THE · UT · due Oct 30
Jennifer Brown (COW)
HEALTH AND HUMAN SERVICES, DEPARTMENT OF · WA · due Oct 30
Z--YOSE 22866 Rehabilitate Hodgdon Meadows Water System and YOSE 196755 Extend Hod
· due Nov 2
Landing Blvd Lift Station Rehab WW1901F
League City · TX · due Nov 3
RFP 26-1392 EWCRWS Infrastructure and Expansion - Trinity Well and Phase 1D Project
Brazos River Authority · TX · due Nov 3
Landing Blvd Lift Station Rehab WW1901F
League City · TX · due Nov 3
Request for Information/Market Intelligence Notice: Use of Progressive Design Build (PDB)…
DEPT OF DEFENSE · KY · due Nov 3
W.O. 26-08: WRF Digester Gas Pipe Replacement
City of Billings · MT · due Nov 4

Source: USAspending.gov public federal contract records (contracts only, last 3 years; amounts are obligations). Updated Oct 30, 2026. BidsNexus is not affiliated with this company.