Materials Testing and Special Inspection Services

The government authority in Martinez, CA, seeks a US-based organization to provide on-site materials testing and special inspection services on an as-needed basis. The selected consultant will support various county projects, including new construction, renovations, tenant improvements, and site assessments. Under the direction of a designated county representative, the consultant must perform all necessary incidental services, concrete testing, and geotechnical report preparation. Concrete testing includes mix design reviews, placement, slump, strength characteristics, and cylinder compression testing. Geotechnical work requires soil sampling, compaction testing, and laboratory material analysis. Bidders must submit proposals digitally via email or online, as the buyer is actively looking for proposals to determine the budget. Bidders must submit all questions no later than October 12, 2026.