We Build Confidence

Corval Group delivers on time, on budget, and as promised. We are builders, engineers, and service professionals with broad experience, financial stability, responsiveness, and fully integrated capabilities.

Pre-Development, Construction Planning, Execution, Commissioning, and Beyond

Corval Group is a fully integrated partner providing the people, knowledge, skills, and services your process facility, industrial, or commercial structure projects demand.

Project Development






Special Projects

Service and Maintenance

We Build Your Expectations

When facilities have a job to do, there’s no better construction partner than Corval Group. We’ve worked on well north of 150,000 projects within a wide range of process-facility related industries. See for yourself by viewing some of our favorite work.

PURIS Proteins, LLC – Production Facility

ONEOK Rockies Midstream, LLC – Compressor Station Program

Totino-Grace High School – Addition & Remodel

Northwestern Energy – David Gates Generating Station at Mill Creek

Enbridge Pumping Stations

DOLD Foods LLC – Pre-Cooked Bacon Capacity Expansion

Nestlé – Natural Refrigerant Conversion Skid

Johnson Senior High School – Addition/Renovation

Hastings Middle School – Improvements

JATC Training Facility – Addition & Renovation

City of Duluth/Evergreen Energy – Hot Water System

NRG – Vikings Chilled Water Distribution

Riverside Plaza – Renovation & Stabilization


Creating Facilities That Have a Job To Do

Whether you operate in one of our core industries or a new market, count on Corval to deliver a facility that works as hard as you.

Energy and Power

Providing the skilled trades, experience, and performance history that energy and power customers depend on to complete diverse facility projects.

Oil, Gas, and Chemical

A single-source solution using in-house capabilities and expertise for manufacturing, process, and chemical projects.

Food, Beverage, and Agriculture

We create custom solutions to each client’s unique situation, including refrigerated facilities for processing or storing agriculture, processed foods, dairy, proteins, and beverages.

Public and Institutional

A proven partner for retrofits, renovations, and construction of schools, city works, government facilities, and more.


Our collaborative approach optimizes all factors that impact a facility’s manufacturing efficiency to deliver the best ROI for a capital investment.


Delivering turnkey mechanical construction with service-centric solutions for hospitals, clinics, and other commercial partners.

Certified, Verified, and Bonafide

We build your confidence by earning accreditations, memberships, and certifications from the most respected and relevant associations.

Safety Comes First

Our safety culture, programs, training, and systems help us live up to the motto, “No One Gets Hurt.”

Contact Corval Group for Facilities That Work

Have a unique need, special situation, or just not sure where to begin?