About Us

Southeastern Concrete Co. (SEC) provides ready mix products throughout Southeastern Massachusetts to both residential and commercial customers. SEC’s plants are located in Weymouth, MA.

Southeastern Concrete TruckSoutheastern Concrete Co. specializes in:

  • Lightweight Concrete
  • Heavyweight Concrete
  • High Strength Concrete
  • Flow Fill
  • Slurry Concrete
  • Colored Concrete

For a list of our products, visit our Products page.

All Boston Sand & Gravel Companies are committed to product quality and on time delivery. Our strategic plant locations position us to deliver place concrete for residential, public and commercial projects in the western suburbs, the South Shore, Cape Cod and metro Boston. For information on other BSG subsidiaries and plant locations, visit our Locations page.