Building Relationships Since 1978
General Contracting.
Construction Management.
Design-Build.
At CSI, we empower our people to lead with skill and integrity, creating a culture where talented teams deliver exceptional projects and lasting relationships — the foundation of our success.
47+
YEARS IN BUSINESS
250+
TEAM MEMBERS
1,200+
COMPLETED PROJECTS
3,500+
MULTIFAMILY UNITS UNDER CONSTRUCTION
Ironwood Ranch
Courtyard and Residence Inn by Marriott Sand City Monterey
The Tolman
Check Out The Latest News At CSI
ENR Ranks CSI #42 on 2026 Mountain States & Southwest Top Contractors List
ENR Ranks CSI #54 on 2026 West Top Contractors List
CSI Construction Company Ranked #248 on Engineering News-Record’s 2026 Top 400 Contractors
Asteria Flats Breaks Ground