Delta Consulting & Engineering

Established in 1991, Coastland Civil Engineering provides civil engineering, construction management and building services to public agencies in Northern California. Its services include city engineering, capital improvement plan preparation / design, construction management / inspection, financing assistance, master planning / processing of development. The company s municipal engineering services comprise capital improvement program development and/or maintenance, engineering design / review, development conditioning, plan / map check, public outreach and many more. It has worked on various construction projects pertaining to streets, bikeways, pathways, parks, flood control, to name a few. Its list of clients includes American Canyon, Auburn Belvedere, Benicia, Calistoga and many more.

Founded in 1980, Riechers Spence and Associates is a civil engineering and consulting firm. It specializes in planning, civil engineering and surveying services in Northern California. The company has expertise in commercial, industrial and residential projects, such as construction of new streets and public infrastructure. Its services include planning, surveying, mapping, design and analysis, obtaining permits from authorities, construction, as well as public agency and environmental division services. Riechers Spence and Associates has completed projects for subdivisions, commercial/industrial firms, wineries, vineyards, resorts, hotels, residential properties, wastewater plants and condominiums.