traffic signals

AIM Engineering Consultants, Inc. is a woman-owned, independent consulting firm based in the San Francisco Bay Area that specializes in civil engineering, transportation engineering, and traffic engineering. Founded by Principal Engineer Donya Q. Amiri, PE, TE, the firm brings over 15 years of engineering experience in planning, designing, constructing, managing, and maintaining municipality and private projects, and holds California DBE, WBE, and SBE certifications.

civil engineeringconstruction inspectionland developmentpermittingplan checkingproject managementsmart city planningStaff augmentationtraffic engineeringtransportation engineering

Bollman Engineering, PLLC is a team of engineers, designers and problem-solvers committed to building resilient, intelligent infrastructure that connects and strengthens communities. The firm provides expertise in transportation, land development, water resources, GIS services, and construction management, and is licensed in Illinois, Georgia, and Texas.

ADA accessibility studies & designconstruction administrationconstruction managementdata managementdrainagefield engineeringGIS servicesilluminationIntelligent Traffic Systems (ITS)land developmentmappingroadway designschedulingsigning and pavement markingstraffic control planswater resources

Davenport Electric is a full service electrical contractor based in Davenport, Iowa, serving the Quad Cities and surrounding areas. Established in 1921 by Hiram Heysinger, it is one of the oldest electrical contractors in Iowa. All electricians are licensed through the state of Iowa and receive ongoing training. The company offers electrical construction services for commercial, industrial, outdoor/utility, low voltage/data, and technology projects.

24 hour emergency serviceaerial truck capabilities up to 110'airport runway lightingautomation/PLC installationdesign assistdesign-buildelectrical constructionfiber optic cablingfire alarm systemsgenerator installationsmedium voltage installationsprocess control systemsroadway lighting

DLC Electric LLC provides exceptional electrical services to the Capital Region, serving commercial clients with a range of electrical solutions.

commercial electrical servicesemergency servicesgenerator installationshigh voltage

JHC Corporation is a general contractor based in Newnan, Georgia, providing construction services throughout the state of Georgia. The company specializes in streetscapes, parks, trail construction, bridge restoration, and other construction projects, emphasizing craftsmanship, attention to detail, and quality.

boardwalksbuilding constructioncontrol cabinetscrosswalksdemolitionerosion controlfoundation repairgradinggranite worklandscapingmodular wallspavingrefinishingsignagestriping

Kraig K. Otani & Associates, LLC (KOA) is an electrical engineering firm in Aiea, Hawaiʻi, founded in 2019 by Kraig Otani, P.E. The firm provides electrical engineering for Hawaiʻi's water, wastewater, infrastructure, and institutional projects, partnering with engineering firms, public agencies, and institutions from scope through completion.

assessments & studiesCADConstruction phase servicesconsultation & planningdesign & specificationsElectrical Engineeringinstrumentationlightingpermitting & agency coordinationpower distributionSCADAstandby power