Since 1979, we’ve proudly served the Bay Area, Central Valley, Sacramento Region and all of Northern California. We’ve now grown to the Carson City and Reno, Nevada area.

Need a proposal / bid? Just give us a call at 916-638-0919 or fill out the form below.

REQUEST A PROPOSAL / BID

Please fill out this form and tell us about your project. We will be in touch as soon as possible. For immediate assistance in Northern California or Reno, Nevada, please call 916-638-0919.

Looking to Join CTA Engineering & Surveying? Check out our

CAREER OPPORTUNITIES

We’ve Got You Covered

REGIONS WE SERVE

Bay Area, Big Sur, Cascade Range, Central California, Central Coast, Central Valley, Coastal California, East Bay San Francisco (SF), Eastern California, Emerald Triangle, Gold Country, Greater Sacramento, Klamath Basin, Lake Tahoe, Lassen Peak, Lost Coast, Metropolitan Fresno, Mount Shasta, North Bay (SF), North Coast, Reno/Sparks, Russian River, Sacramento Valley,  San Joaquin Valley, Santa Clara Valley, SF Peninsula, Shasta Cascade, Sierra Nevada, Silicon Valley, South Bay (SF), Telecom Valley, Tri-Valley, Trinity Alps, Wine Country, Yosemite, and Yuba-Sutter Area.

COUNTIES WE SERVE

Alameda, Alpine, Amador, Butte, Calaveras, Colusa, Contra Costa, Del Norte, El Dorado, Fresno, Glenn, Humboldt, Inyo, Kings, Lake, Lassen, Madera, Marin, Mariposa, Mendocino, Merced, Modoc, Mono, Monterey, Napa, Nevada, Placer, Plumas, Sacramento, San Benito, San Francisco, San Joaquin, San Mateo, Santa Clara, Santa Cruz, Shasta, Sierra, Siskiyou, Solano, Sonoma, Stanislaus, Sutter, Tehama, Trinity, Tulare, Tuolumne, Washoe, Yolo, and Yuba.

CITIES  AND COMMUNITIES WE SERVE

Alameda, Amador City, Anderson, Angels Camp, Antelope, Antioch, Auburn, Berkeley, Brentwood, Bridgeport, Calpine, Cameron Park, Carmichael, Carson City, Chico, Citrus Heights, Clear Lake, Clio, Clovis, Colfax, Concord, Cupertino, Daly City, Davis, Diamond Springs, Dixon, El Dorado, El Dorado Hills, Elk Grove, Fair Oaks, Fairfield, Fernley, Folsom, Fresno, Fremont, Galt, Garnerville, Graeagle, Granite Bay, Grass Valley, Hanford, Hayward, Jackson, Lakeport, Lathrop, Lee Vining, Lincoln, Livermore, Lodi, Loomis, Madera, Mammoth Lakes, Manteca, Markleeville, Marysville, Merced, Milpitas, Minden, Modesto, Mountain View, Napa, Natomas, Nevada City, Newcastle, Novato, Oakland, Oakley, Orangevale, Oroville, Palo Alto, Paradise, Penryn, Petaluma, Pittsburg, Pleasanton, Portola, Porterville, Quincy, Rancho Cordova, Rancho Murieta, Red Bluff, Redding, Redwood City, Reno, Richmond, Rio Vista, Rocklin, Roseville, Sacramento, Salinas, San Francisco, San Jose, San Leandro, San Mateo, San Rafael, San Ramon, Santa Clara, Santa Cruz, Santa Rosa, Sierrraville, Sonora, South Lake Tahoe, South San Francisco, Sparks, Stockton, Suisun City, Sunnyvale, Susanville, Sutter Creek, Tahoe City, Tracy, Truckee, Tulare, Turlock, Ukiah, Union City, Vacaville, Vallejo, Visalia, Walnut Creek, Watsonville, West Sacramento, Wheatland, Williams, Winters, Woodland, and Yuba City.