NOW HIRING!  Interested in a career with Knight's Companies? Click here to submit an online application.

Septic Tank

Knight’s Septic produces, delivers and installs state-of-the-art septic systems and grease traps.

Redi-Mix

Our pre-mixed concrete is ready for your next residential, commercial or utility project.

Precast

Save time, money and frustration by using our precast structures, from curb inlets to catch basins.

Trucking

Never worry how your materials will get there because we have our own fleet and experienced drivers.

Septic Tank

Knight’s Septic produces, delivers and installs state-of-the-art septic systems and grease traps.

Redi-Mix

Our pre-mixed concrete is ready for your next residential, commercial or utility project.

Precast

Save time, money, and frustration by using our precast concrete structures from curb inlets to catch basins.

Trucking

Never worry how your materials will get there because we have our own fleet and experienced drivers.

Pumping

Never worry how your materials will get there because we have our own fleet and experienced drivers.

Concrete is meant to last.

So it better be right.

Family owned and operated since 1969, Knight’s has grown under the watchful eye of Bud Knight from one man with a pump truck to four related businesses offering septic, concrete, and trucking services to customers throughout South Carolina, North Carolina and Georgia.

Employing only certified quality control workers and engineers, Knight’s upholds the highest standards in all aspects of the business, from machine manufacturing to on-site installation, while staying focused on its most important asset – the customer.

High Rise constuction site

Our Columbia Concrete Plants

Knight’s Companies currently operates 3 concrete supply plants in Columbia, SC. We can currently distribute concrete from our Irmo, Winnsboro and Blythewood plants. Our Pineview batching plant is coming soon. We have been a ready mix concrete supplier in Columbia since 2016 and we only use the best suppliers and vendors to assure you get the highest quality concrete possible.

Just a few of our Industry Partnerships & Reputable Associations

Knight's News

Knight’s Companies was awarded a certificate of new occupancy for their third concrete plant at 1320 Pineview Rd. in Columbia. Construction of the plant started in May 2018 and was completed in January.

The plant will provide ready-mix concrete to customers in Columbia, Cayce and Gaston, as well as the materials used in their precast stock yard.

With this growth, Knight’s is adding 20 plant managers, mixer drivers, loader operators, tractor-trailer drivers, and tri-axle drivers...

Let's start a project together!