Waterline Renewal Technologies (WRT) is a leading provider of engineered products used in the trenchless rehabilitation of wastewater infrastructure for municipal, commercial, industrial and residential applications and provides a unique portfolio of products and services through its brands APM, LMK Technologies and Perma-Liner Industries.

The Leaders in Trenchless Plumbing & Sewer Repair

We provide trenchless rehabilitation of degraded potable water and sewer pipes, manholes and storm sewers. Our engineered, patented products, technologies and services are focused on long-lasting solutions for municipalities and residential customers.

WRT offers unique industry products through its core brands – APM, LMK Technologies and Perma-Liner Industries – to revolutionize the wastewater and water industry. The brands’ experience in designing, patenting and manufacturing trenchless technologies continues to rise while producing products that are cost-effective solutions to rehabilitating, without excavation, existing underground infrastructure and potable water pipelines.  

85 Years of Experience

WRT believes in the power of differentiated products and technologies, supplied through multiple distribution channels. WRT’s focus areas comprise a significant market and represents large growth opportunities as a means to build scale.

With a combined eighty-five years of global industry experience through its core brands, WRT continues to transform the water industry through intentional platform development, design and execution, while being one of the most comprehensive sources of education and information in the industry.

Industry Experts Through Experience

WRT has extensive experience in several markets due to innovative technology and state-of-the-art equipment from APM, LMK Technologies and Perma-Liner Industries. All brands specializing in every aspect of trenchless rehabilitation niches. 

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