📍 1921 University Ave, Berkeley, CA, 94704
📞 510-665-4702
📍 1620 School St Ste 103, Moraga, CA, 94556
📞 925-247-5249
📍 543 31st St, Oakland, CA, 94609
📞 510-922-8003
🌐 www.designengineeringspeakerrepair.biz
At Design Engineering Speaker Repair, we offer complete audio equipment repairs. Speaker renovation is a wiser and a less expensive solution.
Updated Aug 2026
📍 1221 4th St, Berkeley, CA, 94710
📞 510-524-2485
🌐 hasselgren.com
Hasselgren Engineering Inc. is a racing equipment supplier located in Berkeley, California. The company has an active online presence as of 2026, indicating ongoing engagement with customers. Those interested in racing gear will find this business dedicated to serving the needs of the racing community in the area.
📍 Serving Your Area, Oakland, CA, 94601
📞 510-922-8003
📍 165 Lennon Ln, Walnut Creek, CA, 94598
📞 925-944-8999
📍 640 St Ives Ct, Walnut Creek, CA, 94598
📞 925-935-3573
📍 486 N Wiget Ln, Walnut Creek, CA, 94598
📞 925-937-4203
🌐 det-gc.com