Engineering

Q&D has the equipment and manpower to shorten schedules and lower your project costs. Our more than 300 pieces of large equipment allow us to handle any type of site work challenge. Q&D mechanics service Q&D equipment to ensure our site work stays on schedule and our equipment meets California air quality standards, the most stringent in the nation.

We make the earth move for you.

  • Bridges
  • Concrete Hardscapes
  • Demolition
  • Earthwork
  • Erosion Control
  • Excavation
  • Flood Assistance
  • Flumes
  • Fountains
  • Generator Stations
  • Golf Courses
  • Parks
  • Paving
  • Pipelines
  • Pump Stations
  • Reservoirs
  • Roads
  • Site Preparation
  • Sewer Systems
  • Snow Removal
  • Treatment Plants
  • Underground Utilities
Latest News

Friday June 17th
Q&D is pleased to report several recent awards. Cautiously optimistic about what appears to be continued increase in commercial construction starts, we celebrate each through our weekly field announcements and by “ringing the bell” in our...

next

Sunday June 5th
The Lutheran Church of the Good Shepherd recently broke ground on their expansion and remodel of their worship facility. Church members have been contributing and saving for this project for many years. Over that time there have been changes in...

next
shadow