(916) 789-0822 Mon - Fri: 8:00a - 5:00p info@sgicompanies.com

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Staking our claim on Northern California!

About Us

SGI Companies are leaders in Civil Engineering, Mapping & Land Surveying.

Headquarters

9001 Foothills Blvd., Suite 170

Roseville, CA 95747

(916) 789-0822

info@sgicompanies.com

(916) 789-0824

Mon - Fri: 8:00a - 5:00p

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