SWPPP implementation

Bo Simon Inc. is a Texas-based heavy civil contractor founded in 2017 in Canyon, Texas, specializing in utility infrastructure, site development, and large-scale sitework. The company has completed more than $60 million in infrastructure and site development projects across Texas, Oklahoma, and Kansas, serving municipal, commercial, industrial, federal, rail, oil and gas, agricultural, and private residential clients, as well as data center and AI facility projects.

earthworkelectrical conduit installationerosion controlexcavationfiber conduit installationgas conduit installationGPS-guided gradingmass earthworkroad subgradeself-perform constructionsite gradingstorm drainagetrenchingunderground utility installationvalue engineeringwater and sewer infrastructure

El Capitan Environmental Services, Inc. is a full-service environmental remediation and general engineering contractor based in San Fernando Valley and Orange County, established in 1991 with over 30 years of experience. The company self-performs all projects and owns a fleet of heavy equipment, providing environmental consulting, remediation, and general contracting services across the west coast.

above ground storage tank removal and installationbackfilling and compactiondemolitiondust controlearth movingEnvironmental Remediationexcavationgeneral engineering contractinggradinghazardous waste removalinfrastructure site restorationpermittingremediation system construction, operation and maintenanceshoringsoil and groundwater remediationunderground storage tank removal and installationvapor barrier installation

Landscape Development, Inc. (LDI) provides landscape development services across the West through integrated divisions: Construction, Maintenance, Arbor Care, and Landscape Architecture. Its Earth Services division offers environmental engineering, hydrology, and landscape construction including bioswales, soil stabilization, stormwater management, erosion control, SWPPP, fire prevention, and solar farm construction.

arbor carebioretention constructionbioswale constructionenvironmental engineeringerosion controlfire preventionHabitat restorationHydrologyhydro-seedingLandscape Architecturelandscape constructionlandscape maintenancesmart irrigationsoil stabilizationsolar farm constructionstormwater management

Giron Construction is a multi-certified union heavy civil contractor based in San Francisco's Bayview District, serving the San Francisco Bay Area since 2009. It self-performs demolition, earthwork, underground utilities, site prep, park construction, and marine and habitat restoration for public and private sector clients. The company holds DBE, SDVOSB, MBE, SBE, DVBE, LBE, and 8(a) certifications and maintains a 75%+ local hire rate.

asphalt pavingbackfillconcrete pavingdebris recyclingerosion controlmass gradingselective demolitionshoreline worksoil processingstructural demolitionstructural filltrench excavationwetland restoration