J/K EXCAVATION & GRADING CO INC

J/K Excavation & Grading Co Inc specializes in earthmoving, site preparation, and land grading services for public infrastructure projects. Their core capabilities include mass excavation, cut-and-fill operations, compaction, drainage installation, and rough grading using heavy equipment such as dozers, excavators, and graders. The company applies precision surveying techniques and civil engineering standards to ensure compliance with topographic plans and stormwater management requirements. Their technical expertise lies in earthwork coordination for roadways, utilities, and public facilities, with a focus on soil stabilization, slope grading, and erosion control measures. While no certifications are listed, their operational discipline suggests adherence to OSHA safety protocols and state-specific grading regulations. No agency relationships can be inferred due to unavailable award data. The contractor’s work likely supports public works departments, transportation agencies, or military installation maintenance teams, though specific partnerships cannot be confirmed from the provided information. The primary NAICS code 238910—Other Heavy and Civil Engineering Construction—indicates focus on large-scale earthwork and site development outside of building construction. In practice, this means the company performs foundational site preparation for infrastructure such as highways, public parks, stormwater basins, and municipal utility corridors. Their market positioning centers on civil earthwork execution, serving as a critical subcontractor or prime contractor in public infrastructure supply chains. J/K Excavation & Grading Co Inc is a small, locally based business structured as a limited liability entity (2L) headquartered in Rialto, California. The firm operates without federal certifications such as 8(a), HUBZone, or SDVOSB. Their geographic presence is concentrated in Southern California, where they position themselves as a regional provider of heavy civil earthwork services for government-funded construction and public works initiatives.