Fully verified Floodplain engineering (PE / CFM certification) Woodridge, IL · Great Lakes — Detroit, Twin Cities & Wisconsin

V3 Companies of Illinois, Ltd.

One of the few firms carrying a named CFM on two state floodplain association rosters at once - Illinois and Ohio - giving verified standing on both the Chicago and the Columbus and Cleveland sides of the region. Retained by the City of Wheaton for flood-prone area studies by council resolution.

Who runs it

  • Stephen Kopechek PE, CFM - Project Manager; Ohio Floodplain Management Association managing board

Credentials & verification

CFM (Certified Floodplain Manager)
Named CFMs on both the Illinois and Ohio state floodplain association rosters

Services

  • flood prone area studies
  • flood control design
  • detention basin design
  • water resources

Service area

DuPage County · Cook County · Chicago metro · Central Ohio

Reviews (per platform, unblended)

Our verification notes

Both named municipal contracts date from 2014 to 2017 and no current flood engagement was located, so treat the record as established rather than active. One principal is confirmed CFM only, with no PE string verified.

Sources checked

  • https://www.wheaton.il.us/ArchiveCenter/ViewFile/Item/1885
  • https://www.invillapark.com/514/Flood-Control-Study
  • https://www.illinoisfloods.org/about/floodplain-manager-certification/online-CFM-directory
  • https://ofma.org/about-ofma/managing-board/

Last verified 2026-08-13. This is an independent listing, not an endorsement, and we are not affiliated with V3 Companies of Illinois, Ltd.. Confirm the current license, insurance and references directly before signing any contract.

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