We offer an array of wastewater solutions.

Design & installation solutions by ESI

Design & installation solutions

From conventional systems to full-scale wastewater treatment systems, we can design and install them all.

Tank cleaning and holding by ESI

Septic Tank Pumping

We offer septic tank pumping and other general maintenance services to ensure your system performs optimally.

Maintenance & Repair by ESI

Maintenance & Repair

From pipe repair to ongoing maintenance, we'll keep your septic system running smoothly. 

Book an ESI Consultation

Consultation

Our fully-trained team can quickly problem-solve your issue and provide you with the most effective solution.

Design & installation solutions by ESI

Design & installation solutions

From conventional systems to full-scale wastewater treatment systems, we can design and install them all.

Tank cleaning and holding by ESI

Septic Tank Pumping

We offer septic tank pumping and other general maintenance services to ensure your system performs optimally.

Maintenance & Repair by ESI

Maintenance & Repair

From pipe repair to ongoing maintenance, we'll keep your septic system running smoothly. 

Book an ESI Consultation

Consultation

Our fully-trained team can quickly problem-solve your issue and provide you with the most effective solution.

ESI Group - Serving Southwestern Ontario for over 20 Years
ABOUT

Serving London, St. Thomas and Delaware.

We are passionate about the quality of every wastewater project we work on, no matter the size. 

PARTNERS

The environment is top of mind.

We are committed to maintaining the quality of natural resources and the environment. Together with our partners, we can be proud to provide solutions that help protect nature.

Waterloo Biofilter
Make-Way Environmental Technologies Inc