T.G. Rankin Co., Inc. (St. Louis)

# T.G. Rankin Co., Inc. – Chesterfield, Missouri T.G. Rankin Co., Inc. is an industry-leading onsite wastewater technology provider serving the Chesterfield, Missouri area and beyond. Founded in 1956, the company has built a reputation for innovation and reliable service across multiple divisions. As a manufacturers' stocking representative agency, T.G. Rankin specializes in proven septic solutions and wastewater treatment technologies. The company offers three distinctive septic filter lines—POLYTEK, ZABEL, and BEST—along with a complete inventory of septic tank risers and safety devices. T.G. Rankin's expertise spans multiple treatment systems including horizontal, upward vertical, and downward vertical flow configurations, plus specialized equipment such as flapper, drip, rotor, high-pressure, and medium-pressure systems. With a focus on providing value and innovative technology to customers and distributors, T.G. Rankin delivers comprehensive onsite wastewater solutions backed by nearly seven decades of industry experience and a perfect 5.0 rating.

Prices are estimates for the Chesterfield area. Contact for an exact quote.

• One of 28 septic companies we list in St. Louis County, Missouri.
• Rated 5.0 from 1 Google review — too few reviews to rank against the 26 established companies we list in St. Louis County, Missouri.
• A single-service specialist, where most companies in St. Louis County, Missouri list several.

Comparisons are drawn from the companies we list in St. Louis County, Missouri and from public Google ratings. They describe our directory, not the whole market.