A Family‑Run Septic Company Built on Integrity and Hard Work
Who We Are
At Altra Onsite Services, we’re a small, family‑run operation that believes septic work should be done the right way — with honesty, quality craftsmanship, and genuine care for the people we serve. We show up with clear communication, practical expertise, and the same level of attention we’d want for our own home. Taking time to explain our findings, outline options, and answer questions is simply how we work. These values guide every inspection, every repair, and every conversation, shaping the experience homeowners have with us and the reputation we’re proud to stand behind.
Our Values
Integrity in Every Service
We operate with honesty, transparency, and professionalism — providing accurate assessments, fair recommendations, and clear communication from start to finish.
Quality You Can Count On
From detailed inspections and precise designs to durable repairs and rejuvenation work, we’re committed to delivering high‑quality results on every job.
Education That Empowers Property Owners
We take the time to explain our findings, outline your options, and answer questions so you can make confident, informed decisions about your septic system.
Responsive, Reliable Support
Septic issues and real estate timelines can’t wait. We prioritize timely communication, dependable scheduling, and service you can trust when it matters most.
Our Service Area
We’re proud to call Princeton, MN home, and we’re just as proud to support property owners both locally and throughout Minnesota. From the Northwest Suburbs to Central Minnesota and the Lakes areas, we show up with dependable service and solutions tailored to your property.
Meet Eric
Eric Otte
Owner, Chief Do-It-All
Eric brings more than 20 years of experience in the septic industry, along with a deep technical background that property owners can trust. He holds MPCA licenses as an Installer, Service Provider, Advanced Designer, and Advanced Inspector, as well as Class B Wastewater and Type IV Bio Solids licenses. Over the years, he has worked with private septic companies, designed and evaluated a wide range of systems, and handled everything from routine maintenance to complex diagnostics and design work. He also spent time as a project manager for a Class A municipal wastewater treatment plant, adding even more depth to his problem‑solving abilities and exposure to different system challenges. With Eric, property owners get a knowledgeable professional who takes the time to explain what he sees, outline options clearly, and approach every property with care and craftsmanship.