Rock System LLC

Name: Rock System LLC
Address: 3450 N KOSTNER AVE 1 C, CHICAGO, IL, 60641, US

Owner: Andrzej Swieszkowski

Acct #517342

← Search results

Total Licenses

Active

Locations

2025

Operating Since

See phone, website, hours, and Google / LinkedIn search links on Pro.Contact info on Pro

Prospecting new businesses? Save searches and get weekly alerts — Save searches free.

Business Summary

Rock System LLC has been operating in Chicago since 2025 (~1 year). They currently hold 2 active licenses across 1 location in IRVING PARK.

Primary activity: Manufacturing of Miscellaneous Items (General Services).

Most recent activity: new on 2025-07-07.

Activities

Manufacturing of Miscellaneous ItemsHome Repair Services

Licenses

2 records

One row per license event since 2020. Tap any row for the full record. A renewal with no issuance below it points to a license first issued before our 2020 coverage window.

Manufacturing EstablishmentsnewActiveIssued 2025-07-07 · Expires 2027-06-15

License number: 3031724
License code: 1009
Site number: 1
DBA name: Rock System LLC
Legal name: Rock System LLC
Address

Regulated Business LicensenewActiveIssued 2025-06-09 · Expires 2027-06-15

License number: 3031722
License code: 4404
Site number: 1
DBA name: Rock System LLC
Legal name: Rock System LLC
Address: 3450 N KOSTNER AVE 1 C, CHICAGO, IL 60641
Business activity: Home Repair Services
Application type: ISSUE
Conditional approval: N
License start: 2025-06-09
Payment date: 2025-06-09
Date issued: 2025-06-09
Expiration: 2027-06-15
Status change: Data not available
Ward: 30
Precinct: 7
Police district: 17
Community area: Irving Park
Neighborhood: IRVING PARK
SSA: Data not available

Property & Census

Property

Building details, owner of record, and assessor data on Pro.Upgrade to Pro →

Sales

1 recorded sale on this parcel — buyer, price, and deed on Pro.Upgrade to Pro →

Neighborhood

Median household income: $80,132
Owner-occupied housing: 57.5%
Bachelor’s degree or higher: 39.1%
People per sq mi: 14,189
White-collar workforce: 48.3%

Census tract 17031161200 · ACS 5-year 2024