Geotechnical, Testing Lab and Special Inspection Services

The City of Whittier, California, requires a qualified vendor to provide comprehensive geotechnical, testing laboratory, and special inspection services. The agency is seeking to address critical safety and engineering needs through soil testing, site borings, trenching, and detailed geological reporting. This work will help the agency evaluate geological hazards, slope stability, soil characteristics, groundwater quality, landslides, and local seismic faults or liquefaction risks. The scope of work covers collecting field samples, performing laboratory testing, and conducting special inspections in strict compliance with the building code. The selected vendor may also need to perform inspections and testing during the active construction phase of agency projects. The agency expects the performance of these services to take place offsite. Bidders must be organizations based in the United States to be eligible for this opportunity. The agency is requesting proposals to determine the budget and will award a contract with a duration of five years. Bidders must submit all questions regarding this opportunity no later than July 21, 2026, and the agency will accept digital submissions via email or online portal.