Rows of steel forms used to manufacture precast concrete septic tanks at Bonded Septic Tank

Septic tank manufacturing

Concrete Septic Tanks Built in Florida, Available Nationwide

We are not a reseller. Every tank we install is cast in steel forms at our own Hernando, Florida yard — and those same tanks are available for sale and shipment across the country.

  • Est. 1975
  • Family Owned
  • Licensed & Insured
  • Manufacturing & Service

Fifty years of pouring tanks

Manufacturing is where this company started

Bonded Septic Tank has been manufacturing precast concrete septic tanks since 1975. Controlling our own production means consistent quality, no waiting on a supplier's schedule, and the ability to pour something custom when a job calls for it.

Concrete is the right material for Florida. It resists the buoyancy problems that plague lighter tanks in high water tables, it does not deform under vehicle or soil load, and a properly installed concrete tank routinely outlasts the house it serves.

Precast concrete septic tank being cast in a heavy steel form at the Bonded Septic manufacturing yard

Built to last

Quality, durability and reach

Cast in steel forms

Rigid steel forms produce square, watertight tanks with consistent wall thickness — pour after pour.

Built for Florida water

Weight and sealed joints keep tanks stable in high water tables where lighter materials float or shift.

Sizes & custom pours

Residential and commercial capacities, grease traps, dosing tanks, risers and custom configurations.

Delivered & shipped

Local delivery across Central Florida, with manufacturing and service available nationwide.

Crane setting a large precast concrete septic tank into an excavation on a commercial job site

What we manufacture

Tanks, traps and everything that goes with them

  • Residential precast concrete septic tanks
  • Large-capacity commercial tanks
  • Grease traps for restaurants and food service
  • Dosing and pump tanks
  • Risers, lids and access components
  • Custom pours to engineered specification

Need concrete septic tanks for a project?

Tell us the sizes and quantities and we'll quote manufacturing, delivery or nationwide shipping.