Testing Engineers Inc is a business consultant in San Leandro, CA, operating as an employee-owned engineering firm that has provided construction engineering and consulting services for over fifty years. The firm specializes in special inspection, materials testing, consulting engineering, and non-destructive testing (NDT) assessments, serving clients throughout California and the Western States. Its service offerings include laboratory and field testing, non-destructive testing, construction inspection, consulting engineering, failure analysis, metallurgy, roofing and waterproofing, soils and asphalt testing, and inspection services. The firm holds a rating of 4.60.
The firm's materials testing laboratory is located in San Leandro, supported by additional soils labs in San Jose and Diablo Valley. These labs handle work ranging from quality assurance testing of reinforcing steel on major construction projects to legal discovery work, and include capabilities such as micro-hardness testing, electron microscopy, ultimate strength testing of high-strength bolts, and tension and compression testing up to 400,000 lbs. The labs are accredited by IAS, AASHTO AAP, the City of Los Angeles, and the State of Florida, with report acceptance by ICC-ES. The consulting division draws on engineers and technicians with more than 100 years of combined experience in problem solving, with forensic engineering and failure analysis serving both industry and legal/insurance clients for over fifty years. The NDT division combines dye-penetrant, mag-particle, and ultrasonic testing, used for quality control on steel fabrications, flaw detection in critical welded joints, locating objects buried in hardened concrete at construction sites, and assessing existing welds in older structures undergoing renovation. Additional accreditations and affiliations include ISO 17025, AAP, AWS, I.C.C., and DSA.
The office sits on Teagarden Street, about a third of a mile from the Nimitz Freeway and San Leandro Ball Park, and roughly 0.6 miles from San Leandro Medical Center.
With more than fifty years serving the region and a customer rating of 4.60, Testing Engineers Inc brings employee-owned technical competence to construction engineering and consulting in the San Leandro area.
BizScoreAI scanned the website testing-engineers.com on June 25, 2026. Testing Engineers Inc has a BizScore of 37 out of 100.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 5 of 30 points, AI Trust Signals 2 of 20 points.
Website audit sub-scores (out of 100): On-Page 43, Technical 58, Performance 84, Content 48.
Strengths: 2 checks passed. AI Crawler Access, AI Content Blocking.
Areas to improve: 9 checks. llms.txt (failed), Structured Data (failed), Content Too Thin (failed), Q&A Content (warning), Weak Heading Structure (warning), Meta Description (warning), About/Team Page (warning), XML Sitemap (warning), Author Signals (warning).
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