MANSON CONSTRUCTION CO

DBA: MANSON CONSTRUCTION CO

SEATTLE, WASHINGTON 981342409

$1.31B
Total Contract Value
459 awards
First Award
Jan 13, 2022
Last Award
Sep 24, 2025
Business Size
other than small
CAGE Code
0FCP9

Top Industries (NAICS)

NAICS CodeObligationsAwards
237990$1.15B416

Contract Awards

50 awards found

N6247324F4105
Department of Defense
$39K
Sep 5, 2025

P00008 CRANE LOT WHEEL STOPS PC 12

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
1305M423CNAAJ0021
Department of Commerce
$135K
Aug 28, 2025

DESIGN BUILD CONSTRUCTION AT PIER ROMEO IN NORTH CHARLESTON SC.

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W9127N25C0005
Department of Defense
$1.10M
Aug 27, 2025

AWARDING OPTIONAL CLIN 14

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W9127823F0270
Department of Defense
$3.00M
Aug 20, 2025

THE PURPOSE OF THIS MODIFICATION IS TO ADD CLIN0006, FY25 DREDGING 100% PAY TIME (GLENN EDWARDS), FOR ADDITIONAL WORK WITHIN SCOPE

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W9127N25C0005
Department of Defense
$160K
Aug 18, 2025

MOBILIZATION AND DEMOBILIZATION

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W9127825FA099
Department of Defense
$825K
Aug 13, 2025

THE CONTRACTOR SHALL FURNISH THE EQUIPMENT, MATERIALS, SUPPLIES, AND MANPOWER REQUIRED TO PERFORM MAINTENANCE DREDGING OF PANAMA CITY HARBOR. THE WORK TO BE PERFORMED SHALL BE IAW THE PLANS SCHEDULE AS DIRECTED BY THE PANAMA CITY SITE OFFICE.

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P824C0027
Department of Defense
$302K
Aug 11, 2025

DEF. C001A: DISCHARGE BOXES INSTALLATION CONTRACT FOR MISSISSIPPI RIVER BATON ROUGE TO GULF OF MEXICO SOUTHWEST PASS HOPPER DREDGE CONTRACT NO. 2-2024 (OM 24-002) REFERENCE NO. R00005

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P825F0102
Department of Defense
$14.01M
Aug 6, 2025

TASK ORDER #2 - BERWICK BAY HARBOR

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
N4425524F5003
Department of Defense
$1.00M
Aug 6, 2025

PROPOSED CHANGES (PCS) 01-04

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P825C0017
Department of Defense
$8.48M
Aug 6, 2025

SOUTHWEST PASS - DREDGING

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W9127825F0030
Department of Defense
$2.14M
Aug 4, 2025

THIS MODIFICATION PROVIDES FUNDING FOR ADDITIONAL WORK WITHIN SCOPE.

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912PL22C0005
Department of Defense
$189K
Aug 4, 2025

CONTRACT FOR OCEANSIDE HARBOR MAINTENANCE DREDGING FY22 REFNO.R00012 SD012 ENVIRONENTSERVICES,4TH CYCLE.TOTAL CONTRACT PRICE INCREASED BY $189,116.00.THE CONTRACT COMPLETION DATE SHALL BE EXTENDED BY 46 CALENDAR DAYS BY REASON OF THIS MODIFICATION.

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
1305M423CNAAJ0021
Department of Commerce
$1.54M
Jul 31, 2025

DESIGN BUILD CONSTRUCTION AT PIER ROMEO IN NORTH CHARLESTON SC.

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912EP24C0019
Department of Defense
$587K
Jul 24, 2025

NJ005-2 FINAL VEQ-INCREASE

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P825C0019
Department of Defense
$39.05M
Jul 23, 2025

DREDGING

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
N6247324F4105
Department of Defense
$-2,592,172.12
Jul 22, 2025

P00007 DREDGING UNDERRUN CREDIT

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P824C0027
Department of Defense
$10K
Jul 18, 2025

FINAL VEQ CLIN: 0004 CONTRACT FOR MISSISSIPPI RIVER BATON ROUGE TO GULF OF MEXICO SOUTHWEST PASS HOPPER DREDGE CONTRACT NO. 2-2024 (OM 24-002) REFERENCE NO. R00004

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W9127N25C0005
Department of Defense
$327K
Jul 10, 2025

THIRD PARTY SURVEYS

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W9127N25C0005
Department of Defense
$1.75M
Jul 2, 2025

MOBILIZATION AND DEMOBILIZATION

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P825F0096
Department of Defense
$10K
Jul 2, 2025

MINIMUM GUARANTEE

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P825C0017
Department of Defense
$14.04M
Jun 26, 2025

SOUTHWEST PASS - DREDGING

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912EP24C0019
Department of Defense
$-7,356,051
Jun 24, 2025

NJ005-1 FINAL VEQ & UNUSED CLINS

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P824C0033
Department of Defense
$-527,893.4
Jun 24, 2025

CLIN 0003AB AND CLIN 0004AA VEQ.

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W9127823F0270
Department of Defense
$-3,000,000
Jun 18, 2025

THIS ACTION DE-OBLIGATES $3M FROM CLIN0004.

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W9127823F0198
Department of Defense
$-8,706.53
Jun 17, 2025

DEOBLIGATION FOR CLOSEOUT

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P823C0028
Department of Defense
$-14,250
Jun 10, 2025

CONTRACT FOR MISSISSIPPI RIVER BATON ROUGE TO GULF OF MEXICO SOUTHWEST PASS HOPPER DREDGE CONTRACT NO. 2-2023

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
N6247324F4105
Department of Defense
$1.04M
Jun 4, 2025

P00006 COLLATERAL EQUIPMENT

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P824C0042
Department of Defense
$372K
May 28, 2025

EXERCISE OW-1

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
N6247324F4105
Department of Defense
$200K
May 15, 2025

P00005 NMCI FIBER AND WHARF LIGHTS

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P725C0003
Department of Defense
$3.05M
May 12, 2025

RICHMOND INNER HARBOR MAINTENANCE DREDGING - REACH 2, 3, 4, 5 QTY ADJ

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
N4425525F0025
Department of Defense
$662K
May 5, 2025

REMOVE AND REPLACE FIVE 14 INCH WOOD PILE AND INSTALL FIVE SACRIFICIAL ANODES TO THE FIVE NEW STEEL PILE. REMOVE AND REPLACE ALL KB DOCKS PIER AND TRESTLE PILE BRACING, CROSS BRACING AND HARDWARE.

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P824C0033
Department of Defense
$-50,501
May 2, 2025

CLIN 0003AB AND CLIN 0004AB VEQ.

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P725C0003
Department of Defense
$1.66M
Apr 29, 2025

RICHMOND INNER HARBOR MAINTENANCE DREDGING - REACH 1, 6, & 7 QTY ADJ

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
1305M423CNAAJ0021
Department of Commerce
$1.70M
Apr 24, 2025

DESIGN BUILD CONSTRUCTION AT PIER ROMEO IN NORTH CHARLESTON SC.

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912DW22C0006
Department of Defense
$269K
Apr 18, 2025

NW027 STANDBY/REMOB/MITER ALIGN/SEAL ADJUST CONTRACT FOR LWSC LARGE LOCK CENTER GATE AT LWSC, WA REFERENCE NO. R00019

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P824C0022
Department of Defense
$4.01M
Mar 28, 2025

DREDGING - ADDING HOPPER PUMP OUT

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912PL22C0005
Department of Defense
$5.33M
Mar 21, 2025

EXERCISE 4TH OPTION YEAR CLINS 0007 AND 0008A AND B

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
N6247324F4105
Department of Defense
$111K
Mar 13, 2025

X002 P508: FLOATING DRY DOCK MOORING FACILITY - PC08 CRANE LOT UNFORESEENS

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P725C0003
Department of Defense
$230K
Mar 12, 2025

DREDGING REACH 2 - FUNDING 1

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W9127N25C0005
Department of Defense
$26.26M
Mar 11, 2025

FY25 WEST COAST HOPPER DREDGING

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P725C0003
Department of Defense
$89K
Mar 3, 2025

DREDGING REACH 2 - FUNDING 1

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W9127N24C0011
Department of Defense
$-505,516.88
Feb 27, 2025

COOS BAY FINAL VEQ CLINS 3 & 5

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
1305M423CNAAJ0021
Department of Commerce
$93K
Feb 26, 2025

DESIGN BUILD CONSTRUCTION AT PIER ROMEO IN NORTH CHARLESTON SC.

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
N6247324F4105
Department of Defense
$295K
Feb 20, 2025

P508: FLOATING DRY DOCK MOORING FACILITY - CRANE LOT ASPHALT DESIGN CRITERIA CHANGE

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912EP24C0019
Department of Defense
$-1,107,681.56
Feb 14, 2025

CHANGE PLACEMENT AREA P/A-NB TO P/A-F

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
1305M423CNAAJ0021
Department of Commerce
$1.05M
Feb 11, 2025

DESIGN BUILD CONSTRUCTION AT PIER ROMEO IN NORTH CHARLESTON SC.

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912PL25C0004
Department of Defense
$5.70M
Feb 10, 2025

DREDGING 1ST CYCLE - ALL AREAS, 1ST 300K

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912DW22C0006
Department of Defense
$76K
Feb 4, 2025

MITER GATE PROGRAM & INTERLOCK CONTRACT FOR LWSC LARGE LOCK CENTER GATE AT LWSC, WA REFERENCE NO. R00018

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
W912P725C0003
Department of Defense
$103K
Feb 4, 2025

NB001 REACH 9 & 10 QUANTITY ADJUSTMENT

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025
1305M423CNAAJ0021
Department of Commerce
$-0.4
Feb 4, 2025

DESIGN BUILD CONSTRUCTION AT PIER ROMEO IN NORTH CHARLESTON SC.

NAICS: 237990 - OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTIONFY2025

Business Details

UEI
UJGKNVYG6UZ3
CAGE Code
0FCP9
Address
5209 E MARGINAL WAY S
SEATTLE, WA 981342409
Congressional District
WA-07

Parent Company

MANSON CONSTRUCTION CO.

Data Source

This profile is based on federal contract award data from USAspending.gov.

View on USAspending.gov