Federal Contractor Profile
Sia-stantec LLC
$322M obligated·387 awards·12 agencies·8 NAICS
Federal Contracts
Showing award actions 1–50 of 540 funded award actions, most recent first.
- Contracts with positive obligations
- 387
- Funded award actions shown
- 540
- Obligations shown
- $322M
- Awarding agencies
- 12
This table shows award actions with a positive obligation. Zero-dollar and negative-dollar actions, such as administrative changes and deobligations, are not displayed. Multiple award actions may belong to the same contract.
Award data as of November 3, 2026. Source: USAspending federal award records.
| Date | Agency | PIID | NAICS | Description | Amount |
|---|---|---|---|---|---|
| Nov 3, 2026 | Department of the InteriorNATIONAL PARK SERVICE CONTRACTING ACTIVITY | 140P2026F0170 | 541330 | YELL 332685 - GARDINER SEWER PIPELINE DD CD | $22K |
| Sep 30, 2026 | Department of Health and Human ServicesHRSA HEADQUARTERS | 75R60226F34015 | 541620 | OFAAM78 C 6409 - ENVIRONMENTAL FOR CONSTRUCTION EARMARKS | $2.3M |
| Sep 25, 2026 | Department of the InteriorSER SOUTH MABO (54000) | 140P5426F0025 | 541330 | E0 14398 DESIGN SERVICES, SHARK VALLEY ENTRANCE ROAD BORROW CANAL AT EVERGLADES NATIONAL PARK | $216K |
| Sep 24, 2026 | Department of the InteriorCALIFORNIA STATE OFFICE | 140L1226P0052 | 541620 | EO 14398 | $160K |
| Sep 22, 2026 | General Services AdministrationPBS PROJECT DELIVERY CAPITAL CONSTRUCTION - BRANCH NORTHEAST | 47PC0323C0002 | 541310 | ARCHITECT-ENGINEER (A/E) SERVICES FOR A NEW U.S. COURTHOUSE ANNEX FEDERICO DEGETAU FEDERAL BUILDING AND CLEMENTE RUIZ NAZARIO U.S. COURTHOUSE HATO REY, PR, 00918. | $28K |
| Sep 18, 2026 | Department of the InteriorUPPER COLORADO REGIONAL OFFICE | 140R4026F0122 | 541330 | CIVIL ENGINEER SUBJECT MATTER EXPERT, B.F. SISK DAM, VALUE ENGINEERING STUDY | $82K |
| Sep 17, 2026 | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | 140P2026F0235 | 541330 | NOCA 355001 - ROSS DAM ACCESS ROAD | $1.0M |
| Sep 15, 2026 | Department of the InteriorUPPER COLORADO REGIONAL OFFICE | 140R4026F0083 | 541330 | TSC EL VADO TPRB GEOLOGIST | $112K |
| Sep 11, 2026 | Department of the InteriorMP-REGIONAL OFFICE | 140R2026F0056 | 541330 | EO 14398 - LAHONTAN BASIN AREA OFFICE (LBAO) STAMPEDE POWER PLANT EXTRAORDINARY MAINTENANCE (XM) PLANNING STUDY | $1.3M |
| Sep 10, 2026 | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | 140P2026F0230 | 541330 | GARI 340550 - PAVEMENT AND CULVERT SD- M | $285K |
| Sep 9, 2026 | Department of AgricultureUSDA-FS, CSA EAST 2 | 12444026P0178 | 541620 | 0802-DBNF-CON-DAM ENVIRONMENTAL SAMPLING FOR MONITORING AND EVALUATION | $12K |
| Sep 9, 2026 | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | 140P2026F0220 | 541330 | YELL 326141 MODULAR HOUSING SOLICITATION PHASE SUPPORT SERVICES | $19K |
| Aug 24, 2026 | Department of the InteriorDENVER FED CENTER | 140R8124F0128 | 541330 | TSS KLAMATH BASIN HYDRO-ECONOMIC V2 | $6K |
| Aug 18, 2026 | Department of the InteriorSER EAST MABO(51000) | 140P5126F0034 | 541330 | EO-14398, LAND SURVEY FOR MISP 01-139 | $56K |
| Aug 6, 2026 | Department of the InteriorPWR HONO MABO(82000) | 140P8226F0011 | 541330 | REPLACE FAILING SEPTIC TANK & DRAINFIELD SYSTEM AT PARK HEADQUARTERS PMIS #339944 | $153K |
| Aug 5, 2026 | Department of the InteriorUPPER COLORADO REGIONAL OFFICE | 140R4026F0068 | 541330 | EO 14398 - TSC EL VADO TPRB CIVIL ENGINEERING | $120K |
| Aug 5, 2026 | Department of Transportation6982AF CENTRAL FEDERAL LANDS DIVISI | 6982AF26F00081N | 541620 | 2026 SEMIANNUAL SAMPLING EVENTS AND ENVIRONMENTAL CONSULTING SERVICES FOR THE MATERIALS LABORATORY SPILL CLEANUP PROJECT (MLSCP) AT THE DENVER FEDERAL CENTER | $455K |
| Jul 31, 2026 | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | 140P2026F0195 | 541330 | SUCR 333890 TITLE III SUPPORT | $211K |
| Jul 24, 2026 | General Services AdministrationPBS R7 PROG SUPPORT - CAPITAL AND IDIQ | 47PH0825F0015 | 541620 | ARCHEOLOGICAL SERVICES FOR THE BROWNSVILLE/GATEWAY LAND PORT OF ENTRY (LPOE) MODERNIZATION, BROWNSVILLE, CAMERON COUNTY, TEXAS | $179K |
| Jul 23, 2026 | Department of Transportation693JJ3 ACQUISITION AND GRANTS MGT | 693JJ326F00114N | 541330 | LONG-TERM PAVEMENT PERFORMANCE (LTPP) DATA COLLECTION SERVICES | $1.4M |
| Jul 21, 2026 | Department of DefenseNAVFACSYSCOM MID-ATLANTIC | N4008522F5082 | 541330 | SUBMARINE PIER 8/REPLACEMENTPRELIMINARY DESIGN OF PIER 8 REPLACEM | $441K |
| Jul 20, 2026 | Department of DefenseW072 ENDIST HUNTINGTON | W9123726FA155 | 541330 | THE PURPOSE OF THIS TASK ORDER IS TO OBLIGATE THE GUARANTEED AMOUNT FOR THE BASE PERIOD OF CONTRACT, W9123726DA007. THIS GUARANTEED AMOUNT WILL BE DEOBLIGATED WHEN TASK ORDERS HAVE TOTALED MORE THAN $20,000.00 DURING THE AFOREMENTIONED PERIOD. | $20K |
| Jul 18, 2026 | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | 140P2026F0170 | 541330 | YELL 332685 - GARDINER SEWER PIPELINE DD CD | $1.7M |
| Jul 17, 2026 | Department of DefenseW074 ENDIST CHARLESTON | W912HP26FA042 | 541330 | FY26 NORTH MYRTLE BEACH LANDSLIDE STORMWATER CONSOLIDATION DESIGN, MYRTLE BEACH, SC | $25K |
| Jul 16, 2026 | Department of Health and Human ServicesHRSA HEADQUARTERS | 75R60226F34014 | 541620 | ENVIRONMENTAL HISTORIC PRESERVATION (EHP) REVIEWS OF CONGRESSIONALLY DIRECTED SPENDING PROJECTS - BPHC2 C 7602 | $266K |
| Jul 15, 2026 | Department of Health and Human ServicesHRSA HEADQUARTERS | 75R60226F34013 | 541620 | BPHC C 7376 ENVIRONMENTAL HISTORIC PRESERVATION (EHP) PRE AND POST AWARD REVIEWS | $1.9M |
| Jul 10, 2026 | Department of DefenseW076 ENDIST TULSA | W912BV26FA090 | 541330 | KEYSTONE STILLING BASIN PH2 GEOTECHNICAL INVESTIGATION | $6.8M |
| Jul 2, 2026 | Department of DefenseW07V ENDIST ST LOUIS | W912P926FA140 | 541330 | U.S. ARMY CORPS OF ENGINEERS (USACE) DAM SAFETY MODIFICATION MANDATORY CENTER OF EXPERTISE (DSMC) NATIONAL DAM AND LEVEE SAFETY INDEFINITE DELIVERY CONTRACT (IDC) - GEOTECHNICAL SERVICES | $348K |
| Jul 1, 2026 | Department of DefenseW2SD ENDIST BALTIMORE | W912DR26FA228 | 541330 | 2026 $500M A/E MATOC MINIMUM GUARANTEE - STANTEC | $10K |
| Jun 30, 2026 | Department of the InteriorDENVER FED CENTER | 140R8124F0128 | 541330 | TSS KLAMATH BASIN HYDRO-ECONOMIC V2 | $15K |
| Jun 16, 2026 | Department of DefenseW072 ENDIST HUNTINGTON | W9123726FA149 | 541330 | THE CONTRACTOR SHALL PERFORM SERVICES TO MODIFY THE FINAL DOCUMENTS AND DATA FROM THE PRIOR TASK ORDER TO A NEW FINAL PRODUCT. | $9K |
| Jun 1, 2026 | Department of the InteriorNORTHEAST REGIONAL CONTRACTING | 140P4224F0022 | 541330 | STLI USPP FLOATING DOCK TITLE III AND CMR DESIGN | $7K |
| May 29, 2026 | Department of Transportation6982AF CENTRAL FEDERAL LANDS DIVISI | 6982AF24F00103N | 541620 | FHWA-DFC-MLSCP-FIVE (5)-YEAR REVIEW REPORT | $71K |
| May 27, 2026 | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | 140P2024F0431 | 541330 | FIIS 313841 RECONSTRUCT WEST ENTRANCE ROAD CHECKPOINT - DESIGN SERVICES FOR PLANS, SPECIFICATIONS, AND ESTIMATE (PS&E) | $22K |
| May 21, 2026 | Department of DefenseW07V ENDIST NEW ORLEANS | W912P826FA051 | 541330 | ENGINEERING DURING CONSTRUCTION (EDC) FOR THE WSLP 114 PROJECT. | $3.7M |
| May 14, 2026 | Department of the InteriorMP-REGIONAL OFFICE | 140R2024P0072 | 541620 | SJRRP LANDOWNER COORDINATION OUTREACH SUPPORT AND LANDS OPERATIONS & MAINTENANCE | $560K |
| May 12, 2026 | Department of DefenseW072 ENDIST HUNTINGTON | W9123726FA134 | 541330 | THE CONTRACTOR SHALL PERFORM A ONE DAY SITE VISIT TO KINZUA DAM TO ACCURATELY DEVELOP THE COSTS TO PERFORM THE WORK OF SERVICES OF A TENTATIVE SEPARATE TASK ORDER. | $16K |
| May 11, 2026 | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | 140P2026F0134 | 541330 | NERI 227183-N156 REPAIR REND TRAIL AND B | $140K |
| May 7, 2026 | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | 140P2026F0111 | 541330 | DEVA 335272B CONSTRUCTION MONITORING FOR DEVA | $555K |
| May 7, 2026 | Department of DefenseW074 ENDIST SAVANNAH | W912HN26FA041 | 541330 | THE WORK TO BE PERFORMED IS TO PREPARE PROJECT SCOPE AND COST VALIDATION REPORTS AND A FULL DESIGN PACKAGE FOR THE RENOVATION AND REPAIR OF BUILDING 212 FORT STEWART, GA. **SEE SPECIFIC INSTRUCTIONS FOR FURTHER DETAILS. | $2.7M |
| Apr 28, 2026 | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | 140P2024F0365 | 541330 | GRSM 321788 DESIGN SERVICES | $115K |
| Apr 8, 2026 | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | 140P2026F0098 | 541620 | VICK 310725 324137 - "STABILIZE TERRACES & GRAVES," AT VICKSBURG NATIONAL MILITARY PARK, IN VICKSBURG, MS; ENGINEERING SERVICES - CONSTRUCTION PHASE SERVICES TASK ORDER | $163K |
| Mar 24, 2026 | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | 140P2025F0076 | 541330 | SCBL 335006 - REHABILITATE SUMMIT ROAD | $250K |
| Mar 20, 2026 | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | 140P2026D0009 | 541330 | NATIONWIDE GENERAL ARCHITECT/ENGINEERING (A/E) PROFESSIONAL SERVICES - MULTIPLE AWARD TASK ORDER CONTRACT, INDEFINITE DELIVERY INDEFINITE QUANTITY (IDIQ) WITH STANTEC | $30K |
| Mar 13, 2026 | Department of DefenseW072 ENDIST NASHVILLE | W912P523F09A5 | 541330 | KENTUCKY LOCK BRIDGE DESIGN UPDATES | $707K |
| Feb 23, 2026 | Department of DefenseNAVFACSYSCOM MID-ATLANTIC | N4008524F5834 | 541330 | 15%-FINAL DESIGN FOR USCG OPC HOMEPORT PIER | $91K |
| Feb 6, 2026 | Department of DefenseW7NN USPFO ACTIVITY NHANG 157 | W50S8A25FA005 | 541330 | CODE AND CRITERIA REVIEW FOR GROUND FUELS DESIGN. | $200K |
| Feb 4, 2026 | Department of the InteriorDSC CONTRACTING SERVICES DIVISION | 140P2026F0059 | 541330 | JELA-318919-DS22-TITLE III, BARATARIA TRAILS | $166K |
| Jan 29, 2026 | Department of DefenseW074 ENDIST CHARLESTON | W912HP26FA042 | 541330 | FY26 NORTH MYRTLE BEACH LANDSLIDE STORMWATER CONSOLIDATION DESIGN, MYRTLE BEACH, SC | $723K |
| Dec 22, 2025 | Department of DefenseNAVFACSYSCOM ATLANTIC | N4008521F6284 | 541330 | P381 QUICK START PCAS | $7.5M |
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