Updated Jul 2026
📍 1001 Peacock Creek Dr, Clayton, CA, 94517
📞 925-672-9737
🌐 oakhurstcc.com
From meetings and seminars to holiday parties, family events and weddings, our event planning and catering experts will work with you to plan your event.
📍 1170 Maple St, Pittsburg, CA, 94565
📞 925-432-0519
📍 1468 Yosemite Cir, Clayton, CA, 94517
📞 925-672-3694
📍 6200 Center St, Clayton, CA, 94517
📞 925-672-3330
📍 339 Mt Sierra Pl, Clayton, CA, 94517
📞 925-672-0600
Updated Sep 2026
📍 6200 Center St, Clayton, CA, 94517
📞 925-672-6599
🌐 herwit.com
Herwit Engineering is an engineering consulting firm located in Clayton, California. The firm has been active in the area since at least 2018, providing various engineering services to clients. Those in need of engineering expertise can reach out to them for assistance in their projects.
📍 33 Marquette Ct, Clayton, CA, 94517
📞 925-672-7242
📍 1221 Buckeye Ter, Clayton, CA, 94517
📞 925-672-0138