| Owner | Filings | Most Recent |
|---|---|---|
| TRUSTEES OF COLUMBIA UNIVERSITY | 5 | 03/22/2026 |
| COLUMBIA UNIVERSITY | 6 | 03/22/2026 |
| COLUMBIA UNIVERSITY FACILITIES | 2 | 03/21/2026 |
| Firm | Filings | Most Recent |
|---|---|---|
| PAUL PERDEK, PROF. ENG. PLLC | 1 | 04/05/2022 |
| Representative | Filings | Most Recent |
|---|---|---|
| AE DESIGN SOLUTION | 2 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| SPRING SCAFFOLDING LLC | General Contractor | 3 | 03/21/2026 |
| CRUGNALE, MICHAEL | Electrical | 1 | 03/21/2026 |
| DIFUSCO, ALFONSO | Electrical | 1 | 03/21/2026 |
| DUNN, JEREMY | Electrical | 1 | 03/21/2026 |
| JOSEPH SORTINO | Electrical | 1 | 03/21/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 04/13/2022 |
| BIS | BL | ISSUED | ABSOLUTE PLBG & HTG CORP | 07/18/2016 |
| BIS | OT | ISSUED | KAY WATERPROOFING CORP | 02/03/2015 |
| BIS | OT | ISSUED | KAY WATERPROOFING CORP | 09/05/2014 |
| BIS | EQ | ISSUED | ROCKLEDGE SCAFFOLD CORP | 09/03/2014 |
| BIS | OT | ISSUED | KAY WATERPROOFING CORP | 06/22/2007 |
| BIS | EQ | ISSUED | WEST NEW YORK RESTORATION OF CT | 04/30/2007 |
| BIS | OT | ISSUED | SENTRY CONTR. INC. | 02/07/2001 |
| BIS | EQ | ISSUED | YORK SCAFFOLD EQUIPMENT CORP. | 10/18/2000 |
| BIS | EQ | ISSUED | YORK SCAFFOL EQUIPTMENT CORP | 09/20/1993 |
| BIS | OT | ISSUED | HENRY RESTORATION LTD | 07/30/1993 |
| BIS | EQ | ISSUED | YORK SCAFFOL EQUIPTMENT CORP | 11/10/1992 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 03/28/2024 | Permit Issued | ECO ELECTRICAL SERVCS LLC | Lighting |
| 06/19/2023 | Complete | NEE ELECTRICAL, LLC | — |
| 03/28/2022 | Complete | TOP SHELF ELECTRIC CORP | — |