Waterloo Biofilter Systems Inc

4.0(98 reviews on Google)

Septic System Service listing in Guelph, ON

About Waterloo Biofilter Systems Inc

Waterloo Biofilter Systems designs and manufactures advanced septic systems and has done so since 1993, with thousands of installations across North America. The Waterloo Biofilter treatment unit suits a home or cottage, and the company also serves commercial sites, communal and subdivision systems, and nutrient removal for nitrogen and phosphorus. Maintenance is performed on its systems by trained and authorized personnel under annual maintenance contracts. An installer finder, homeowner manuals and training courses are offered. The system has third-party verification from US EPA, BNQ and NSF 40 programs. The company is a member of the Ontario Onsite Wastewater Association. Rated 4.0 from 98 Google reviews, 63 of them five stars and 22 one star. A smart panel product, a document portal and online invoice payment are listed.

What reviewers mention: cost (14), professional technicians (12), contract (9), pump (6), annual inspection (3), installers (3), installation process (2), company to work with (2), educational (2), presentation (2)

Services and details

  • Works on septic systems

    Yes
  • Advanced or tertiary treatment

    Yes
  • Maintenance programs

    Yes
  • In the OOWA member directory

    Yes
  • Cottage and seasonal properties

    Yes
  • Commercial and farm work

    Yes

No information yet on septic tank pumping, new system installation, leaching bed repair or replacement, septic inspections, system design and permits, emergency service, states a licence or BCIN, portable toilet rentals. The website did not say; call and ask.

Contact

Hours

Monday
8AM-4:30PM
Tuesday
8AM-4:30PM
Wednesday
8AM-4:30PM
Thursday
8AM-4:30PM
Friday
8AM-4:30PM
Saturday
Closed
Sunday
Closed

Listing compiled from public sources on 2026-10-09. Report a correction or request removal. Back to septic companies in Guelph.