Quad Optical Services LLC
REGISTEREDPower/Communication Line Construction · Green Bay, WI
Quad Optical Services LLC is currently registered as a construction contractor with the State of Iowa under registration number C122368, last issued or renewed 2026-06-01 and current through 2027-06-09. Iowa registration confirms compliance with state labor law. It is not a license, and the State does not assess skill.
Straight to their phone · no forms, no middleman
Prefer to compare a few? Collect bids from power/communication line construction near you →
This contractor is based in WI and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
Quad Optical Services LLC at a glance
- What they do
- Power/Communication Line Construction State record
- Registered in
- Green Bay, WI State record
- Phone
- (920) 883-1649 State record
- Website
- qosfiber.com Business website
- Check the registration
- No. C122368, current, verify with the State State record
State registration
- Registration number
- C122368
- Status
- Registered
- Issued / last renewed
- 2026-06-01
- Expires
- 2027-06-09
- Primary trade
- Power/Communication Line Construction
- Owner of record
- Wyatt Wisnefske
- 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.
About Quad Optical Services LLC
From qosfiber.com
- Website:
- qosfiber.com
- Instagram:
- instagram.com/qosnetworks
Read from the business’s own website (qosfiber.com). We have not verified it and this business has not claimed this listing. Is this your business? Claim it free to edit or remove anything here, or request a correction.
What Quad Optical Services LLC is registered to do
The State classifies Quad Optical Services LLC as power/communication line 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.
2026-06-01
registration last issued or renewed with the State
221
registered power/communication line construction in Iowa, this business among them
All 221 registered power/communication line construction in Iowa →
Sources for this profile
- Registration: Active Iowa Construction Contractor Registrations, last updated 2026-09-14. Verify registration C122368
- About the business: read from its website, qosfiber.com. Not written or confirmed by the business.