ISI Inspection Services, INC.

We are a Special Inspection and Materials Testing Agency with offices in Berkeley and Torrance California and experience in nearly all sectors of construction. We service projects of all sizes, from residential retrofits and new construction to being the Quality Assurance Testing and Inspection Agency on the new Salesforce Transbay Transit Center. With a team of highly experienced and multi-certified inspectors and materials testers; ISI can sate all of your testing and inspection needs, providing the highest quality of service in the field, lab, and office. We are a SBE / DBE company that is signatory to the Operating Engineers Local 3 and Local 12 Testing and Inspection Master Agreements.