ABOUT US
Established in 2017, Alpha Sierra Six, Inc. (AS6) is a California-certified Small Business Enterprise (SBE), Disabled Veteran Business Enterprise (DVBE), Disadvantaged Business Enterprise (DBE), and Local Small Business Enterprise (LSBE) providing quality control (QC) support services for construction and infrastructure projects throughout California.
AS6 supports the successful delivery of transportation, healthcare, public safety, institutional, and infrastructure projects through field coordination, documentation management, compliance tracking, materials testing support, and quality-focused construction services. Our team helps project stakeholders maintain contract requirements, strengthen project documentation, and achieve consistent quality throughout construction.
We work collaboratively with owners, contractors, construction managers, and engineering firms to promote effective communication, organized project execution, and reliable quality control processes. Our experience includes supporting projects ranging from local improvements to large-scale public infrastructure programs, giving our team a broad understanding of construction quality requirements across diverse project types and delivery methods.
AS6 combines quality-focused project support, responsive service, technical capabilities, and diverse business certifications to provide meaningful value to public agencies and private-sector project teams.
Construction inspection is essential for successful project delivery. Whether it’s reviewing project specifications on-site or documenting changes to an existing plan, inspection is necessary to meet industry standards for accuracy, quality and to keep construction work on time and within budget. Our expertise is applied through structural observation, special testing and quality assurance required to improve the quality of construction practices and protect public safety. Our keys to successful Special Inspections are clear communication, good record keeping, a drive to keep the project moving forward, and most of all, qualified people.