A Heavy Highway Civil Construction Source
  • Grade Tech Inc.
  • 2026
  • 7
  • 5
  • 71.43%
  • $7,658,583
  • 10.27%
  • 4.26%
  • 20.15%
  • $9,924,865
10250 Crow Canyon Rd
Castro Valley CA
94552
510-733-0390