Signet Testing Laboratories, Inc.

The firm has built a strong reputation in materials testing and inspection.

Now a wholly

owned subsidiary of United Engineering Resources, it supports projects across North America and Europe.

They deliver testing and inspection on a range of structures—from highways, bridges and airports to schools, water plants and power substations.

Typical engagements include construction materials, geotechnical testing, special inspection and field labs.

Their technology

driven approach adapts to the needs of heavy civil, commercial, water and energy sectors.

Standout fact: over decades they’ve quietly become one of California’s leading independent testing labs.

Professional excellence

Trust

Accountability

Highest quality services

No publicly stated net‑zero target or environmental goals available

No data on emissions reduction, renewable energy, or waste/circular economy initiatives found