WSI specializes in civil and related projects. WSI has completed numerous contracts with extensive earthwork and similar include the following:
- Landfill
- Cantonment Security Fencing
- International Airport Hardstands & Taxiways
- Local Airport Hardstands, Taxiways & Aprons
- Highway & Road Improvements
- Road Construction
- Pedestrian Bridges
- Storm Drainage System
Keystone Drive Improvements
State of Alaska Department of Transportation & Public Facilities
Soldotna, Alaska
- Allan Drake, Project Engineer
- (907) 269-0450
- $4,146,867.60
- Completed: October 2009

Soldotna Municipal Airport
2007 Improvements
City of Soldotna
- $3,488,999.00
- Completed: July 2009

Construct Apron Improvements
Phase IC, Wasilla, Alaska
Wasilla Municipal Airport City of Wasilla
- Archie Giddings, P.E., Public Works Director
- (907) 373-9010
- $3,497,272.11
- Completed: December 2007

Span Alaska Consolidators
Storm Drainage System 2005
Anchorage, AK
- Span Alaska Consolidators
- Completed: December 2007

Central Peninsula Landfill Expansion Phase II
Soldotna, AK
- Kenai Peninsula Borough
- $3,524,399.82
- Kenai, AK

Cantonment Security Fencing
Ft. Greely Army Base, Alaska
Fairbanks, AK
- Army Corps of Engineers
- 5-03-C-0009
- $2,186,000.00
- August 2003

Baler Replacement and Waste Oil Tank
City of Valdez
- Project No. 09-350-6006 & 09-350-917
- $357,000.00
- June 2010

UAA Mat-Su Campus Water System
Palmer, Alaska
- University of Alaska Anchorage
- $270,000.00
- November 2008

City of Valdez
Alpine Woods Culvert Upgrades
Valdez, Alaska
- Eric Phillips
- (907) 835-4313
- $416,603.20
- August 2009

STP-0001(57) / 51018
Arctic, Dimond Raspberry Road Improvements
Road Improvements
- Anchorage, AK
- ST of AK Dept of Trans
- Completed December 2001
