For more than 90 years, Carollo Engineers has been dedicated exclusively to water and wastewater solutions. Water is not just part of what we do—it’s all we do. We see more in clean water: more than the science, the planning, and the design. We see the families and communities we serve and the fragile ecosystems we protect. That perspective drives us to deliver innovative, sustainable solutions that improve performance, minimize risk, reduce costs, and ultimately create…
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Water is our focus, our business, and our passion
Full company description
For more than 90 years, Carollo Engineers has been dedicated exclusively to water and wastewater solutions. Water is not just part of what we do—it’s all we do.
We see more in clean water: more than the science, the planning, and the design. We see the families and communities we serve and the fragile ecosystems we protect. That perspective drives us to deliver innovative, sustainable solutions that improve performance, minimize risk, reduce costs, and ultimately create healthier environments.
As an environmental engineering firm, we specialize in the planning, design, and construction of water and wastewater facilities. Our sole focus on water means our clients benefit from unmatched expertise and collaboration, and our employees find purpose in work that changes lives and shapes a better world.
Since 1933, our commitment to water has remained unwavering. We come to work every day passionate about creating a brighter, more resilient future for our communities and our planet.
Learn more at carollo.com.
LinkedIn followers
32,503
People associated on LinkedIn
1,730
Reported office locations
2795 Mitchell Dr, Walnut Creek, California 94598, US
4600 East Washington Street, Suite 500, Phoenix, Arizona 85034, US
291 S Main St, Suite B, Yuma, Arizona 85364, US
1 S Church Ave, Suite 1820, Tucson, Arizona 85701, US
701 Palomar Airport Rd, Suite 300, Carlsbad, California 92011, US
4818 Golden Foothill Pkwy, Unit 5, Roseville, California 95762, US
1401 Fulton Street, Suite 802, Fresno, California 93721, US
2880 Gateway Oaks Dr, Suite 300, Sacramento, California 95833, US
3400 Central Ave, Suite 205, Riverside, California 92506, US
733 Bishop St, Suite 1190, Honolulu, Hawaii 96813, US
870 Market St, Suite 728, San Francisco, California 94102, US
615 S Tremont St, Oceanside, California 92054, US
3150 Bristol St, Suite 500, Costa Mesa, California 92626, US
707 Wilshire Blvd, Suite 3920, Los Angeles, California 90017, US
5355 Mira Sorrento Pl, Suite 270, San Diego, California 92121, US
11030 Circle Point Rd, 400, Westminster, Colorado 80020, US
2032 Lowe St, 101, Fort Collins, Colorado 80525, US
10822 W Toller Dr, Suite 200, Littleton, Colorado 80127, US
2728 N University Dr, Building 2700, Coral Springs, Florida 33065, US
2056 Vista Pkwy, Suite 400, West Palm Beach, Florida 33411, US
1200 5th Avenue, Suite 900, Seattle, Washington 98101, US
901 N Stuart St, Suite 403, Arlington, Virginia 22203, US
903 E 104th St, Suite 230, Kansas City, Missouri 64131, US
11422 Miracle Hills Dr, Suite 105, Omaha, Nebraska 68154, US
29 Water Street, Suite 205, Newburyport, Massachusetts 01950, US
6200 Uptown Blvd NE, Suite 120, Albuquerque, New Mexico 87110, US
376 E Warm Springs Rd, Suite 250, Las Vegas, Nevada 89119, US
100 W Liberty St, Suite 740, Reno, Nevada 89501, US
7090 S Union Park Ave, Suite 600, Midvale, Utah 84047, US
4720 Salisbury Rd, Suite 117, Jacksonville, Florida 32256, US
301 North Cattleman Road, Suite 302, Sarasota, Florida 34232, US
703 Waterford Way, Suite 560, Miami, Florida 33126, US
101 E Kennedy Blvd, Suite 700, Tampa, Florida 33602, US
200 E Robinson St, Suite 1400, Orlando, Florida 32801, US
12592 W Explorer Dr, Suite 200, Boise, Idaho 83713, US
8600 W Bryn Mawr Ave, Suite 900N, Chicago, Illinois 60631, US
211 N Robinson Ave, Suite 1300 - North Tower, Oklahoma City, Oklahoma 73102, US
707 SW Washington St, Suite 500, Portland, Oregon 97205, US
8911 N Capital of Texas Hwy North, Suite 2200 - Building 2, Austin, Texas 78759, US
10375 Richmond Ave, Suite 1625, Houston, Texas 77042, US
14755 Preston Rd, Suite 500, Dallas, Texas 75254, US
3700 N 10th St, Suite 307, McAllen, Texas 78501, US
303 N Oregon St, Suite 300, El Paso, Texas 79901, US
100 E 15th St, Suite 540, Fort Worth, Texas 76102, US
2500 Clean Water Court, Building A, Suite 302, Buford, Georgia 30519, US
70 Hilltop Rd, Suite 2420, Ramsey, New Jersey 07446, US
530 Seventh Avenue, Suite 2402, New York, New York 10018, US
3100 West End Ave, Suite 850, Nashville, Tennessee 37203, US
811 E Washington Ave, Suite 400, Madison, Wisconsin 53703, US
Other recorded names
Carollo Engineers Inc.
Carollo Engineers
Specialties
Water Treatment
Wastewater Treatment
Energy
Sustainability
Integrated Water Resources
Research and Development
Water Reclamation/Reuse
Construction Management
Infrastructure
Business Solutions
Program Management
Alternative Project Delivery
and Resilience
Profile identifies a recruitment agency
No
Industry
Environmental Services
Size
1,001-5,000 employees
Headquarters
Walnut Creek, California
Organization type
Privately Held
Year founded
1933
Specialties
Water TreatmentWastewater TreatmentEnergySustainabilityIntegrated Water ResourcesResearch and DevelopmentWater Reclamation/ReuseConstruction ManagementInfrastructureBusiness Solutions
Carollo Engineers Inc. has 1 open jobs in Canada as of November 6, 2026.
6+ YOECandidates need a civil or environmental engineering bachelor's degree, 6 to 12 years of water project experience, and Professional Engineer registration in Canada or the ability to obtain it. Strong written and verbal communication skills and design and construction experience are essential.
Data entry, Environmental engineering, P.Eng., Communication skills