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Dubuque, IA

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Peosta, IA

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Key West, IA

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Dubuque, IA
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Lancaster, WI
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Tiffin, IA
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Prairie du Chien, WI
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North Liberty Water Treatment Building

North Liberty, IA

Grand Living Bridgewater

Coralville, IA

Independence Aquatic Center

Independence, IA

Prudential Renovation

Dubuque, IA

Johnson County Ambulance Center

Iowa City, IA

Truck Country

Dubuque, IA

Truck Country

Cedar Rapids, IA

Carver Elementary School

Dubuque, IA

Saint Francis Xavier School

Dyersville, IA

Port of Dubuque

Dubuque, IA

Mount Vernon Fire Station

Mount Vernon, IA

Monticello Pool

Monticello, IA

Kennedy Elementary School

Dubuque, IA

Clinton Community College

Maquoketa, IA

City High School

Iowa City, IA

Guttenberg Marina Comfort Station

Guttenberg, IA

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Dubuque, IA

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Portzen Construction, Inc
205 Stone Valley Drive
Dubuque, IA 52003
563-557-7642 Fax : 563-557-9048

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MENU
  • Home
  • Employment
    • Positions Available
    • Online Application Form
    • Employment Application (Word Doc)
    • Employment Application (PDF)
    • Application for Employment Voluntary Survey
    • EEO Policy
  • Services
    • General Construction
    • Concrete
    • Excavating
    • Plumbing & Heating
  • Associations
  • portfolio
    • General Construction
    • Concrete
    • Excavating
    • Plumbing & Heating
    • Work In Progress
  • Documents
    • Certified Payroll Form
    • Wage Information Form
    • Insurance Schedule Form
    • Pay Request Form
    • Safety Requirements
    • Union Affiliation Form
    • W-9 Form
    • Subcontractors/Suppliers
    • Job Order – Oregon, WI
  • Dubuque Plumbing and Heating