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Optimal One Corporation

Registered

Registered. HVAC · Registration CR0003740 · issued in Illinois.

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About this listing

TradePlumbing and HVAC
LocationMedinah, IL 60157
TypeCompany
Phone(773) 704-**** (on record; published once the listing is claimed)

The public record

CredentialRegistered · HVAC
NumberCR0003740
Issued inIllinois
Issuing authorityDuPage County, Illinois, Building and Zoning Department, contractor registration
Expiry on recordNov 6, 2026
Last confirmedOct 4, 2026 (on record since Aug 16, 2026)

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Other records for this business

2 further public records name this business: the same licence number, or the same name with a phone number, licence number or ZIP code that matches. The directory prints them as one listing.

RegisteredOptimal One Corporation · HVAC 12LICH-0023 · Medinah, IL
RegisteredOptimal One Corporation · HVAC contractor registration · Medinah, IL

Every listing here is drawn from public records and is not self-reported. More plumbing and hvac near 60157.