John and Jeni Wisz -Wiszco

Financial Consulting to the Construction Industry

Innovative and efficient solutions for minimizing problems associated with construction costs.

We provide construction audit and consulting services to organizations for the purpose of helping them achieve their cost control objectives.

Our services include: Construction Audit | Construction Precontract Audit | Construction Contract Administration | Construction Contract Enhancement | Best Practice Reviews

Our ServicesOur Mission Statement

We provide construction audit and consulting services to organizations for the purpose of helping them achieve their cost control objectives.

Our services include: Construction Audit | Construction Precontract Audit | Construction Contract Administration | Construction Contract Enhancement | Best Practice Reviews

Our Services

Payment Applications

Change Orders

Self-Assessment

Understanding Risks

Best Practices

GMP Contracts

Mistakes to Avoid

Final Accounting

Experience + People Skills + Technical Skills

By combining extensive construction audit experience, excellent people skills and construction industry- specific technical skills, John Wisz sits at the intersection of WiszCo’s ability to serve clients exceptionally well and with great proficiency. Our strength lies not only in our technical merit, but also in our ability to respond quickly and to effectively navigate the complexities of a challenging environment.

Experience | People Skills | Technical Skills

John Wisz skillset

WiszCo Experience with Owner/Client Organizations

  • Aimco
  • Alliance Residential
  • American Museum of Natural History
  • AEG (Anchutz Entertainment Group)
  • ArchCo Residential
  • Archstone
  • AvalonBay
  • BP (British Petroleum)
  • Camden USA
  • Carmel Partners
  • Chase Manhattan Bank
  • Choctaw Nation
  • Citadel Investments Group
  • CoreSite
  • Denver Water
  • Eastern Oregon University
  • Edens
  • Equity Residential
  • Essex Property Trust
  • Federal Reserve Bank
  • Harvard University
  • Lawler Wood
  • Nationwide Insurance
  • PINN Investments
  • PA State Employees Credit Union
  • Simon Property
  • Texans Childrens Hospital
  • Trammell Crow Company
  • University of Oklahoma
  • Viacom
  • Aimco
  • Alliance Residential
  • American Museum of Natural History
  • AEG (Anchutz Entertainment Group)
  • ArchCo Residential
  • Archstone
  • AvalonBay
  • BP (British Petroleum)
  • Camden USA
  • Carmel Partners
  • Chase Manhattan Bank
  • Choctaw Nation
  • Citadel Investments Group
  • CoreSite
  • Denver Water
  • Eastern Oregon University
  • Edens
  • Equity Residential
  • Essex Property Trust
  • Federal Reserve Bank
  • Harvard University
  • Lawler Wood
  • Nationwide Insurance
  • PINN Investments
  • PA State Employees Credit Union
  • Simon Property
  • Texans Childrens Hospital
  • Trammell Crow Company
  • University of Oklahoma
  • Viacom
  • Aimco
  • Alliance Residential
  • American Museum of Natural History
  • AEG (Anchutz Entertainment Group)
  • ArchCo Residential
  • Archstone
  • AvalonBay
  • BP (British Petroleum)
  • Camden USA
  • Carmel Partners
  • Chase Manhattan Bank
  • Choctaw Nation
  • Citadel Investments Group
  • CoreSite
  • Denver Water
  • Eastern Oregon University
  • Edens
  • Equity Residential
  • Essex Property Trust
  • Federal Reserve Bank
  • Harvard University
  • Lawler Wood
  • Nationwide Insurance
  • PINN Investments
  • PA State Employees Credit Union
  • Simon Property
  • Texans Childrens Hospital
  • Trammell Crow Company
  • University of Oklahoma
  • Viacom

Click here to view a more extensive listing of our experience with Owner/Client Organizations