Encyclopedia Dubuque
"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
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Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
PORTZEN CONSTRUCTION INC.
PORTZEN CONSTRUCTION INC. In 1983 Mike Portzen Construction began with several housing rehab projects. Mike Portzen Construction was incorporated in May of 1989, changing the name to Portzen Construction, Inc.
The company developed into a multi-faceted organization. Capabilities included: complete excavation services for underground utilities, water service, storm and waste water piping, street repairs, and building foundations; concrete services for roads, streetscapes, parking lots and street paving, building foundations and structural concrete; carpentry services for residential, commercial and industrial structures including framing, finishing, cabinetry, siding and roofing; plumbing services for residential, commercial, and industrial projects including process piping for water treatment, waste water treatment plants and aquatic facilities for moderate size cities.
In addition to the construction noted above, Portzen Construction, Inc had experience in land development and in 2013 was developing property along Dubuque’s US 20 Corridor.
The 1993 Dubuque City Directory listed 205 Salina St.
The address in 2014 was 205 Stone Valley Drive.
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Source:
Portzen Construction, Inc. Website: http://www.pci-dbq.com/about.html