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Koss Construction Co

REGISTERED

Highway/Street and Bridge Construction · Topeka, KS

Koss Construction Co is currently registered as a construction contractor with the State of Iowa under registration number C081588, last issued or renewed 2026-03-17 and current through 2027-04-24. Iowa registration confirms compliance with state labor law. It is not a license, and the State does not assess skill.

Call (785) 228-2928

Straight to their phone · no forms, no middleman

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This contractor is based in KS and holds an Iowa contractor registration, which is required to perform construction work in Iowa.

Koss Construction Co at a glance

What they do
Highway/Street and Bridge Construction State record
Registered in
Topeka, KS State record
Business address
1800 NW Brickyard Rd, Topeka, KS 66618 Google Maps
Hours posted
Open Mon, Tue, Wed, Thu, Fri Google Maps
Phone
(785) 228-2928 State record
Website
kossconstruction.com Google Maps
Check the registration
No. C081588, current, verify with the State State record

State registration

Registration number
C081588
Status
Registered
Issued / last renewed
2026-03-17
Expires
2027-04-24
Primary trade
Highway/Street and Bridge Construction
Owner of record
Timothy Gerhardt
Issuing authority
DIAL

Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-09-14. Verify this registration with the State of Iowa. How to check a registration yourself.

Koss Construction Co on Google

Google Maps

Exact match to state record

Business name and phone number match this contractor’s state registration. It confirms this Google listing is the same business; it is not owner verification, a license, insurance or an endorsement.

3.6 ★ (7 Google reviews) · General Contractor

Business address on Google:
1800 NW Brickyard Rd, Topeka, KS 66618
Phone:
the number on file with the State matches this Google listing

Hours on Google

  • Monday: 8:00 AM to 5:00 PM
  • Tuesday: 8:00 AM to 5:00 PM
  • Wednesday: 8:00 AM to 5:00 PM
  • Thursday: 8:00 AM to 5:00 PM
  • Friday: 8:00 AM to 5:00 PM
  • Saturday: Closed
  • Sunday: Closed
  • Wheelchair-accessible parking
  • Wheelchair-accessible entrance
  • Wheelchair-accessible restroom

Google reviews

A selection supplied by Google, ordered by relevance. Reviews containing contact details or unsupported credential claims are omitted.

All reviews on Google Maps

From Google Maps, as of Sep 2026. We have not verified it and this business has not claimed this listing. Is this your business? Claim it free or request a correction.

What Koss Construction Co is registered to do

The State classifies Koss Construction Co as highway/street and bridge construction. That classification comes from the registration itself, not from us. It describes the work the business registered to perform, and it is not an assessment of skill or a limit on what they may quote for.

2026-03-17

registration last issued or renewed with the State

235

registered highway/street and bridge construction in Iowa, this business among them

All 235 registered highway/street and bridge construction in Iowa →

Sources for this profile