Call us today 807-345-2400


Water Systems

Water Filtration Systems

Bringing clean drinking water to Northwestern Ontario and surrounding area is what we do. You can have confidence in our years of experience treating water, and our commitment to excellence in service. 

Sump and Sewage Pumps

Whether you are looking for a residential sump pump to keep water out of your basement, or a heavy duty industrial sewage pump, we carry what you need!

Submersible and Jet Water Pumps

We carry all of the leading brands in submersible and jet pumps. You can always have confidence you are getting the best products available at the best prices.


Motors & Repairs

Electric Motors

We carry a large selection of fractional horse power motors, all the way up to 10 HP in stock. We can source almost any electric motor you need quickly, and within your budget


We are a full service repair shop for many different makes and models of fresh and wastewater pumps. Our shop is also equipped and ready to handle any repairs for your electric motors


     Merse Water Systems has been serving the community of Thunder Bay and surrounding area since 1960. We are a third generation family business, focused on quality products, and excellent customer service. When we first opened our primary focus was primarily electric motors, and tool repair. 

     In 1984 our shop underwent a major expansion, moving us from a small motor repair shop to a large full service motor and pump repair shop. We started expanding our water pump and filtration sales around this time. The one thing that remained constant was our commitment to customer service and our belief in good quality products.

      Today we operate as Thunder Bay and surrounding areas largest water pump and filtration experts. Our diverse range of clients include rural residents all the way up to large scale mining operations in the region. No matter the job, we will always go above and beyond to ensure the customer is satisfied. Our commitment to excellent customer service and quality products remains our number one priority, even after 59 years






For any inquiries, questions or commendations, please call: 1-807-345-2400 or fill out the following form

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194 Court St. S

Thunder Bay, ON P7B 2X8


Email: merse48@gmail.com

Tel: 807-345-2400

Fax: 807-345-3924

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