About

Demien Construction

About

Demien Construction provides construction services to the Wentzville, MO area, as well as to the following counties in MO: St. Louis County, Franklin County, Jefferson County, St. Charles County, Lincoln County, Pike County, and Warren County.

We partner with Butler Manufacturing for pre-engineered buildings.

Butler Manufacturing

Year Established

1956

Services

  • Construction Services

Specialties

  • Commercial Construction Services

Products

Associations

  • Wentzville Rotary
  • Habitat for Humanity
  • Chamber of Commerce
  • 4-H
  • Therapeutic Horsemanship
  • United Services
  • YMCA
  • OSHA 10 & 30
  • Union Members

History

Demien Construction established its commitment to quality through two generations of building for a better community. Ralph Demien and his brother, Lindell Hindersman, laid the company foundation in 1956. Wentzville Construction, as it was known then, focused primarily on residential home building. As the company grew, its focus shifted more toward commercial construction projects. In 1984, the company was rebranded as Demien Construction. Under the direction of his sons, David, Russell, and Mark, the company continued to grow and expand into the commercial construction industry. In 2004 his nephew, Larry Juern, joined the organization bringing with him extensive experience in commercial/industrial construction management. Today, he serves as the company's president, committed to upholding the founding principles of excellence that have guided the company from the start.