Pierson Enterprises, LLC provides environmental and civil engineering services tailored to clients who need more than an off-the-shelf solution. With over 30 years of experience in water resources—including service as a university research faculty and Principal Research Engineer—our work spans industrial and municipal treatment systems across all media.

We bring results through:
- Innovative solutions
- Successful pilot studies
- Peer-reviewed publications
- Patented technologies

Our expertise now extends to decentralized wastewater systems for residential developments and stormwater for HOAs. Whether you’re navigating permitting, optimizing a design, or troubleshooting a system, we work with you to clarify the data, define the path forward, and capture results in the format you need—technical report, strategy document, or regulatory submittal.

When what matters is meeting, exceeding, or modifying your permit—Pierson Enterprises is your trusted partner.