A Heavy Highway Civil Construction Source
  • Grade Tech Inc.
  • 2026
  • 1
  • 1
  • 100.00%
  • $1,637,969
  • 15.21%
  • 0.00%
  • 23.36%
  • $1,637,969
10250 Crow Canyon Rd
Castro Valley CA
94552
510-733-0390