Our History
| 1933 | Conrad Hamann started Hamann Construction Company in June |
| 1939 | New office, shop and warehouse was built on North 9th Street in Manitowoc |
| 1940 | During the war, the firm constructed less residential and completed more commercial and industrial projects |
| 1946 | Howard Hamann joined the firm and was appointed Secretary in 1950 and President in 1971 |
| 1949 | New office, shop and warehouse were constructed on the property located at 408 Commercial Street in Manitowoc |
| 1984 | A new facility including offices, maintenance and carpenter shops, and two storage buildings were constructed at Hamann’s new location, 4613 Custer Street in Manitowoc |
| Hamann becomes an authorized builder of Ceco Building Systems® pre-engineered metal buildings | |
| 1990 | Stephen Hamann appointed President and James Hamann was appointed Vice President |
| 2020 | Tim Hephner appointed Vice President |
| 2023 | Tim Hephner appointed President |
“Working closely with Jim and Steve Hamann over the past number of years has prepared me for my new leadership role and has enabled a smooth transition to President. Hamann will continue to maintain its reputation for industry leadership, high-quality work, reliability, and having a dedicated, experienced workforce. Our strong community commitment to Northeastern Wisconsin will remain as it has for over 90 years.”
– Tim Hephner, President of Hamann Construction Company
Hamann Construction’s diverse project portfolio includes Commercial, Industrial Manufacturing, Educational, Financial, Healthcare, Retail, Municipal, Service, Office, Religious, and Pre-Engineered Metal Buildings. We also complete many types of heavy concrete projects.
