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1890

1890

  • In 1889, Martin Boldt opens a carpentry shop in Appleton, Wisconsin
1900

1900

  • Boldt establishes a reputation for craftsmanship and reliability, using a horse-drawn wagon to deliver finished goods to customers
  • Martin's sons, Oscar J., Robert and Arthur, join the business
1920

1920

  • Boldt enters the Commercial construction market, but most work is still home-building
  • Led by Oscar J. Boldt's strong talent for problem-solving and innovation, the company incorporates as the Oscar J. Boldt Construction Company
  • As the Depression deepens, Boldt expands outside of Wisconsin and lands its first large Manufacturing construction project
1940

1940

  • Oscar C. Boldt joins the family business
  • Boldt becomes a key player in the Manufacturing market
1950

1950

  • Oscar C. Boldt becomes CEO
  • Boldt enters Education market
1960

1960

1970

1970

  • Boldt enters Saudi Arabia market
  • Boldt pioneers Construction Management
  • Boldt's early investment in IT pays off for customers
  • Continues to climb to ENR's Top 200 nation's largest contractors
  • Warren Parsons joins the company
1980

1980

  • Strong process and machinery experience positions Boldt as a leader in Manufacturing and Machinery construction
  • Continues expansion of Midwestern presence
  • Builds presence in southern US
  • Warren Parsons is made President
1990

1990

  • Oscar C. Boldt becomes chairman and Tom Boldt becomes CEO
  • Bob DeKoch joins as COO
  • Lean journey begins
  • Ranked in the Top 100 of ENR's nation's largest contractors
  • ENR ranks Boldt #1 contractor in Pulp & Paper
  • Boldt receives Green Contractor Award
2000

2000

  • Broad experience with large, highly complex Industrial projects leads to a growing position in the Power and Renewable Energy markets
  • Charter member of Lean Construction Institute (LCI)
  • In 2002, Bob DeKoch becomes president
  • Boldt expands and strengthens Midwest presence
  • In 2002, Boldt pioneers Integrated Lean Project Delivery® (ILPD®)
  • Implements corporate commitment to sustainability
  • Outstanding philanthropic corporation
  • Becomes 1st general contractor to be accepted into the DNR Green Tier Program
  • Boldt achieves 1 million man-hours without a lost-time accident
2005

2005

  • Integrates Building Information Modeling (BIM) technology
  • Recognized for our strong business ethics - Received Torch Award for Business Ethics & Integrity
  • Awarded largest project in history of the company (Sutter Health, $1 billion)
  • Builds presence on the West Coast in Health Care
  • In 2006, built "Greenest Building in the World" - Aldo Leopold Legacy Center
  • Selected as one of "America's Safest Companies"
  • Enters Wind market and erects over 600 wind turbines first year
  • Becomes a Lean enterprise
  • Ranked as one of the Top 100 Green Contractors
  • Further evolution of BIM integration
  • In 2009, Boldt forges more deeply into the California market moving north to Sacramento
  • Boldt has signed an unprecedented seven tri-party agreements totaling more than $2 billion in construction value
2010

2010

  • Boldt awarded unprecedented three biomass power projects
  • Boldt achieves 2,000,000 man-hours without a lost-time accident
  • Boldt is awarded the second research tower at University of Wisconsin - Madison
  • Continues on an aggressive growth path in Northern California
2011

2011

  • Boldt achieves 4 million man-hours without a lost-time accident
  • Madison office relocates

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