📍 6200 Center St Ste 230, Clayton, CA, 94517
📞 925-672-7500
🌐 crengineers.com
📍 3 Herriman Ct, Clayton, CA, 94517
📞 925-672-0969
📍 Serving Your Area, Clayton, CA, 94517
📞 925-672-6828
Updated Sep 2026
📍 3107 Morgan Territory Rd, Clayton, CA, 94517
📞 925-672-2629
🌐 henleyexcavating.com
G N Henley General Engineering is an engineering firm located in Clayton, California. The company provides a range of engineering and architectural services to clients in the area. Recent online activity suggests it is an active business in the community.
📍 1714 Kasba St, Concord, CA, 94518
📞 925-689-1581
📍 5444 Clayton Rd, Concord, CA, 94521
📞 925-690-8216
📍 5409 Lynbrook Pl, Concord, CA, 94521
📞 925-673-0549
Updated Oct 2026
📍 5375 Clayton Rd, Concord, CA, 94521
📞 925-825-8503
🌐 permcoengineering.com
Permco is a construction and civil engineering firm located in Concord, California. The company is involved in various construction projects and engineering services in the area. Recent activity indicates a commitment to ongoing operations in the Concord region.
📍 1361 Sumac Cir, Concord, CA, 94521
📞 925-349-6752
📍 2700 Ygnacio Valley Rd Ste 300, Walnut Creek, CA, 94598
📞 925-932-1710
🌐 carollo.com