Gridor Construction Inc. is a family-owned, second-generation general contractor dedicated to the construction of water and wastewater treatment and pumping facilities in the Upper Midwest since 1970.

We have successfully constructed over 150 projects in the last 35 years with sizes ranging from $100,000 to $18,000,000. Gridor employs up to 100 people at the peak of construction season.

No job is
 too big
or
too small!

Please click here to view
our project history.

Please contact Gridor for your service, emergency repair, modification work or facility inspection. We have personnel and equipment staged throughout the Upper Midwest. Our experienced staff can respond to any of your water and wastewater infrastructure needs.

Click here for a map to our new office.