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Intren in BerkeleyThe ENR California Top Specialty Contractors rankings are in! INTREN ranked as the #4 contractor in the Golden State and #29 (up from #30) overall. Congratulations to our Concord team!
 
You can view the full specialty contractor list at https://www.enr.com/california/toplists/2019-Top-Specialty-Contractors
 
By Sector at https://www.enr.com/articles/48194-californias-2019-specialty-firms-see-growth-in-private-sector-projects