About MSI

Who We Are


Our goal is to exceed the expectations of every customer by offering outstanding customer service.  Our HVAC, Plumbing, Electrical, Pipe Fitting, Sprinkler Fitting and Sewer Cleaning technicians are all qualified union workers who are distinguished by their functional and technical expertise combined with their hands-on experience, thereby ensuring that our customers receive the most effective and professional service.  In addition, we have a full sheet metal shop at both our Galesburg and Peoria locations.

Believing that diversity is a part of what makes a contractor strong, we actively pursue work in a variety of fields.

  • Health Care Facilities – hospitals, clinics and nursing home facilities.
  • Commercial Work – department stores, printing companies, grocery stores, retail stores, restaurants, shopping malls and office buildings.
  • Institutional Work – prisons and schools.
  • Industrial Work – food preparation plants, grain processing plants, meat preparation and slaughtering plants and manufacturing facilities.
  • Public Utilities – waste treatment plants, storm water control facilities, water treatment plants and pumping stations.
  • Service and Maintenance Work – office buildings, banks, industrial facilities, grocery stores and department stores.

Our company offers the experience, facilities and capabilities necessary to fulfill the mechanical needs of any customer.

  • Experience – 45 years of experience in the industry
  • Facilities – Complete sheet metal and pipe fabrication shops
  • Capabilities – Design, engineering, fabrication, contract administration and supervision


  • People – Our employees and customers are our most important asset.  They enable MSI to acquire and maintain a competitive edge.
  • Accountability – We take responsibility for all our decisions at the individual and company levels.  We will strive to achieve consistency through policies, procedures and behavior.
  • Quality – Quality is defined by the customer: what the customer wants, what the customer expects and what the customer will pay for.  Quality must be designed into every product and service that we provide.


Achieve our targeted growth and profitability by providing maximum value to our Customers and Partners through teamwork, employee empowerment and performance.


Our mission must be to exceed the expectations of our commercial, industrial and residential clients, our partners and fellow employees.

We will accomplish this through extraordinary focus on the delivery of value and by committing to our shared core values.

Financing Options

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