Design Bid Build Services

IMCO Construction has a long history as a competitive design-bid-build contractor in public works projects. IMCO has extensive experience working for municipalities and publicly funded clients across the western United States. IMCO's self-performance abilities give teams tight control over cost, schedule, quality, and safety, while the team's partnering approach offers creative and innovative solutions to complex projects even without using alternative procurement. IMCO Construction is committed to staying nimble, efficient, and working with the highest integrity. 

Projects

Yellow crane behind metal retaining wall formwork and supplies

City of Bellingham Roeder Lift Station

concrete pads with white energy storage batteries placed on top with mountains in background

Battery Storage Infrastructure 2.0

solar panels energy storage lined on top of green grass

Substation Battery Storage Project

Concrete hydrogen facility in front of green hills

Hydrogen Production and Fueling Facility

Ferry terminal construction site with ferry on water

Anacortes Ferry Terminal Tollbooth Replacement

canal near covered structures

Foss Maritime & Bulkhead Repairs

covered yellow pump over river near brown hills

Oxbow Hatchery Renovation

Rock Island Dam

Rock Island Dam Pier 1 Spillway Repairs

Anacortes airport tiedown apron improvements

Anacortes Airport North Tiedown Apron Improvements

Priest Rapids Embankment Construction

Priest Rapids Dam Right Embankment Improvements

Aerial view of Boundary Dam and IMCO Construction crane

Boundary Dam Spillway No. 1 TDG Modifications

IMCO Construction vehicles at the Orchard Combat Training Facility

Orchard Combat Training Center Rail Addition

IMCO Construction dirt work and lagoon expansion, foothills in the distance

Eagle Wastewater Treatment Plant Facility Expansion

Trash boom float installation on the water

Rocky Reach Trash Boom Float Installation

IMCO crews are installing a 42-inch diameter pipeline

Skagit River Raw Water

Installation of the new aeration tower

Upper Pahsimeroi Fish Hatchery Aeration Tower Improvements

Helicopter placing a new buoy system at the base of dam

Rocky Reach Buoy Installation

Aerial view of Yesler Terrace construction site

Yesler Terrace Block 6 Site Improvements

IMCO cranes moving dirt in the middle of the roadway at Tawes Creek

SR-9 Tawes Creek & Two Tributaries to Tawes Creek Fish Passage

Mukilteo Ferry in background, terminal construction from roof top

Mukilteo Ferry Terminal

Keller Ferry Terminal Improvements

Keller Ferry Terminal Improvements

Aerial View of Everett Water Pollution Control Facility Running Parallel to Interstate 5

Water Pollution Control Facility FEN Chlorination Building Upgrade

View from the top of the dewatered locks and an IMCO construction crane

Stoney Gate Valve Replacement

Meydenbauer Bay Park with crane on barge and heavy equipment along shoreline, City of Bellevue buildings skyscape

Meydenbauer Bay Park

Looking down at pile driving on construction site at the Mukilteo Ferry Terminal

Mukilteo Ferry Terminal Deep Stormwater Utility

grassy hillside surrounding the top of a dam filled with water

Culmback Dam Water Temperature Conditioning Phase 2

IMCO performing work at Thompson Falls Dam

Thompson Falls Dam Radial Gate Installations

Dam spillway with rushing water at Albeni Falls

Albeni Falls Dam Spillway Modifications

IMCO crew performing a bridge deck pour in North Bend I-90/468th to Summit

North Bend I-90 Concrete, Deck, Culvert Rehabilitation

Multiple IMCO construction cranes at the Harris Avenue Shipyard

Harris Avenue Shipyard Cleanup

Yesler bridge

YESLER BRIDGE REHABILITATION PROJECT, YESLER WAY OVER 4TH AVENUE S.

Amtrak Rail Yard Seattle King Street Coach Yard Station Maintenance IMCO

King Street Coach Yard Maintenance Facility Improvements Project

backhoe at work with operator and two men working along a dike with sheet pile in background

Skagit Wildlife Area - Fir Island Farm Ecosystem Restoration

crew working in the dark with lights on runway

PAINE FIELD RUNWAY 16R-34L SHOULDER REHABILITATION AND RELATED WORK

Holden Mine Water Treatment Plant Lake Chelan Rio Tinto

HOLDEN MINE WATER TREATMENT PLANT

massive metal fans on truck bed inside I-90 tunnels

I-90 Two-Way Transit & HOV Operations Stage 3

concrete process basins and wastewater treatment facility buildings with trees

Kettle Falls Wastewater Treatment Plant

crane lowering platform into hole near harbor construction site

Terminal 10 Utility Infrastructure Upgrade

Port of Everett South Terminal Wharf Bird's-eye view

Everett South Terminal Wharf Upgrades

Crane at Silo construction site at Riverside Park, Spokane, Washington

SPOKANE WATER RECLAMATION FACILITY

UAV Bird's eye-view of REDMOND STORMWATER PROJECT IMCO CONSTRUCTION

Downtown/Redmond Way Stormwater Treatment Facility

Port of Bellingham Marine Repair site with crane and ship

Port of Bellingham Multiple Marine Repair Projects

UAV view of SR 530 slide site with surrounding trees and mountains

SR 530 Landslide - Roadway Clearing

Excavator and Steel Pipes Installation

Tulalip Water Pipeline Projects, Proposals 1 & 2

Hatchery sprinkler misting water into pool

Priest Rapids Fall Chinook Hatchery Renovation

long cargo train on northern Montana railroad near construction

Port of Northern Montana Multimodal Hub Center

Bird's eye-view of Marysville Wastewater Treatment Plant

Marysville Wastewater Treatment Plant Upgrade & Expansion, Phase 2

Crane view of Seattle Central Community College's Maritime Academy Infrastructure

Maritime Academy Infrastructure - Seattle Central Community College

Des Moines Marina, Washington beautiful sunset

North Marina Combined Projects

Washington State Route 20 underpass beneath Interstate 5 bridge

SR-20, Fredonia to I-5 Widening, Stage 2

Small white, green, and orange turboprop airplane on taxiway at sunset

Terminal Apron & Taxiway Improvements - Bellingham International Airport

Excavator at Amtrak Maintenance Facility construction site near Safeco Field

Amtrak Maintenance Facility Inspection Pit Tracks 8 & 9

UAV bird's eye-view of Seattle Terminal 117 clean-Up construction site

Terminal 117 Clean-Up

Arlington Wastewater Treatment Plant and fall trees

Arlington Wastewater Treatment Plant Upgrade & Expansion, Phase 1

Sunny Day at Anacortes Water Treatment Plant with American Flag

Anacortes Water Treatment Plant

Construction Steamroller at Paine Field Airport Runway

Paine Field Runway, 16L-34R Reconstruction

Port Angeles wastewater treatment plant ceiling view

Port Angeles Phase 1 CSO Project

wooden structure for seismic retrofit construction

I-90 Richards Road to Winery Road VIC Seismic Retrofit

Blaine overpass at US-Canada border with text reading Welcome to the United States of America

SR-543, I-5 to International Boundary Widening & Border Crossing Improvements

Construction crane at Lynden Water Treatment plants

Lynden Water Treatment Plant

storm water tunnel

Madison Valley NW Diversion & Washington Park Storm Water