Contractors
A family owned, American company. Throughout its history, SDI has established a solid track record for on-time and on-budget performance, as well as an industry-wide reputation for honesty and integrity in its business dealings. Services include: Structural, Rigging, Pre-Cast Concrete, Reinforcing, Post-Tensioning
Local 14, Local 29, Local 86
Reinforcing, Structural
with IMPACT
Amazon Block 20
Pacer Steel
Seattle, WA
Approach Bridge to SR 99 Tunnel
Harris Rebar
Seattle, WA
REI Headquarters
Evergreen Erectors
Bellevue, Washington