Knight's Companies

Knight's Companies is a concrete product supplier in Summerville, SC. The company produces, delivers and installs ready-mix concrete, precast concrete, septic systems and grease traps, and provides concrete pumping, trucking and steel reinforcement for residential, commercial, industrial and infrastructure projects. Its precast line includes curb inlets, catch basins, box culverts, wet wells and precast tanks, and its steel division, Sovereign Steel, fabricates rebar and steel reinforcement. Knight's Companies serves customers across SC, North Carolina and Georgia, with operations in the Lowcountry, the Midlands and the Savannah market. It holds a rating of 1.80 based on 5 reviews.

Bud Knight founded the business in 1969 as Knight's Septic Tank Inc. with a single pumping truck, and it has remained family owned and operated since. Over the years the company grew into related divisions including Knight's Redi-Mix, Knight's Precast, Knight's Trucking and Knight's Pumping. Knight's acquired Tekna Corporation, a prestressed and precast concrete manufacturer, and Sovereign Steel in 2022; MST Concrete Products in Central, SC, in 2024, establishing a third primary precast operation alongside Jedburg and Richmond Hill; and Murray Mines in Ridgeville, SC, in 2025, giving the company a source of sand for its manufacturing. Knight's Redi-Mix opened a Savannah plant at 2900 Louisville Road in 2021 and expanded into Beaufort and Jasper County in 2022.

Knight's Companies employs certified quality control workers and engineers and maintains accounts for Redi-Mix customers, with cash and credit card accepted for COD orders. Its precast work has included sanitary sewer wet wells, storm drainage structures, water quality units and pump stations for projects in Summerville, Charleston, North Charleston, Goose Creek, Ladson, Summerville, Aiken and Kiawah, among other locations.

Knight's Companies operates from 480 Hodge Road in Summerville, with mailing addresses on P.O. Box 3408.

Services:

• Concrete Pumping
• Precast Concrete Structures
• Precast Structures
• Redi-Mix Concrete
• Redi-Mix Concrete Delivery
• Septic System Installation
• Septic Tank Systems
• Trucking