Cogenia Partners is an engineering consulting firm located in Petaluma, California. It offers specialized services in engineering and project management. The firm is currently active, serving clients in the region.

Updated Oct 2026

Riechers Spence & Associates

Engineering Consultants

📍 1515 4th St, Napa, CA, 94559

📞 707-252-3301

🌐 rsacivil.com

Riechers Spence & Associates is an engineering consulting firm located in Napa, California. They offer services in civil engineering, project planning, and land surveying and construction. With a recent online presence as of 2026, they are equipped to assist clients with various engineering projects in the Napa area.

Updated Sep 2026

Costa Engineers Inc.

Engineers Fire Protection

📍 3274 Villa Ln, Napa, CA, 94558

📞 707-252-9177

🌐 costaengineers.com

Costa Engineers Inc. is an engineering firm located in Napa, California, specializing in fire protection, heating systems, plumbing, and surveying. The company offers a range of services including consulting, design, and engineering. With a recent online presence as of 2026, it appears to be an active resource for clients in the Napa area seeking engineering solutions.