| Owner | Filings | Most Recent |
|---|---|---|
| TRUSTEES OF COLUMBIA UNIVERSITY | 35 | 03/22/2026 |
| COLUMBIA UNIVERSITY | 28 | 03/22/2026 |
| COLUMBIA | 1 | 03/22/2026 |
| COLUMBIA UNIVERSITY FACILITIES | 10 | 03/21/2026 |
| CAPITAL PROJECT MANAGEMENT | 4 | 03/21/2026 |
| Firm | Filings | Most Recent |
|---|---|---|
| WELLWORTH CONSULTING LLC | 4 | 08/22/2023 |
| PAUL PERDEK, PROF. ENG. PLLC | 2 | 05/31/2022 |
| ROYAL ENGINEERING, P.C | 3 | 11/09/2019 |
| SCALAR ARCHITECTURE PC | 1 | 08/30/2018 |
| DOOLING & COMPANY ARCHITECTS | 1 | 07/12/2018 |
| Representative | Filings | Most Recent |
|---|---|---|
| UNITED SAFETY CONSULTANTS | 4 | 03/21/2026 |
| AE DESIGN SOLUTION | 8 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| SPRING SCAFFOLDING LLC | General Contractor | 29 | 07/08/2026 |
| PHOENIX SUTTON STR INC | General Contractor | 7 | 07/08/2026 |
| DIFUSCO, ALFONSO | Electrical | 5 | 03/21/2026 |
| DUNN, JEREMY | Electrical | 5 | 03/21/2026 |
| CRUGNALE, MICHAEL | Electrical | 5 | 03/21/2026 |
| JEFF SKOWRONSKI | Electrical | 1 | 03/21/2026 |
| ARTURO VIDAL | Electrical | 1 | 03/21/2026 |
| JOSEPH SORTINO | Electrical | 1 | 03/21/2026 |
| SKOWRONSKI JEFF | Electrical | 1 | 03/21/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Supported Scaffold | Signed-off | SPRING SCAFFOLDING LLC | 08/10/2023 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 08/10/2023 |
| DOB NOW | Supported Scaffold | Signed-off | SPRING SCAFFOLDING LLC | 06/01/2022 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 04/21/2022 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 12/18/2020 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 03/03/2020 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 02/28/2020 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 12/20/2019 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 12/20/2019 |
| DOB NOW | Sidewalk Shed | Signed-off | PHOENIX SUTTON STR INC | 11/06/2019 |
| DOB NOW | Supported Scaffold | Signed-off | PHOENIX SUTTON STR INC | 01/22/2019 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 12/27/2018 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 12/27/2018 |
| DOB NOW | Sidewalk Shed | Signed-off | PHOENIX SUTTON STR INC | 10/30/2018 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 08/30/2018 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 07/12/2018 |
| DOB NOW | Sidewalk Shed | Signed-off | PHOENIX SUTTON STR INC | 06/22/2018 |
| BIS | PL | ISSUED | HYDROKINETIC PLBG & HTG I | 10/20/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 09/21/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 09/21/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 09/21/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 09/21/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 09/21/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 09/21/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 09/21/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 07/02/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 07/02/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 07/02/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 07/02/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 07/02/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 07/02/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 07/02/2020 |
| BIS | OT | ISSUED | COSMOPOLITAN CONSTRUCTIO* | 06/04/2020 |
| BIS | MH | ISSUED | COSMOPOLITAN CONSTRUCTIO* | 06/04/2020 |
| BIS | OT | ISSUED | COSMOPOLITAN CONSTRUCTIO* | 04/02/2020 |
| BIS | MH | ISSUED | COSMOPOLITAN CONSTRUCTIO* | 04/02/2020 |
| BIS | PL | ISSUED | MARINE PLUMBING & MECH IN | 03/06/2020 |
| BIS | OT | ISSUED | SKYLINE RESTORATION INC | 02/28/2020 |
| BIS | OT | ISSUED | SKYLINE RESTORATION INC | 02/28/2020 |
| BIS | OT | ISSUED | PROJECT EYE CONSULTANTS I | 02/04/2020 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 07/15/2026 | Permit Issued | NEE ELECTRICAL, LLC | — |
| 06/03/2024 | Permit Issued | ECO ELECTRICAL SERVCS LLC | Lighting |
| 08/15/2023 | Permit Issued | TOP SHELF ELECTRIC CORP | — |
| 03/03/2020 | Complete | NEW AGE ELEC'L CONTRG INC | 1 meters |
| 02/17/2020 | Permit Issued | GRAMERCY ELECTRIC INC | General Wiring |
| 02/17/2020 | Permit Issued | GRAMERCY ELECTRIC INC | General Wiring |
| 02/17/2020 | Permit Issued | GRAMERCY ELECTRIC INC | General Wiring |
| 02/17/2020 | Permit Issued | GRAMERCY ELECTRIC INC | General Wiring |
| 02/17/2020 | Permit Issued | GRAMERCY ELECTRIC INC | General Wiring |
| 02/17/2020 | Permit Issued | GRAMERCY ELECTRIC INC | General Wiring |
| 02/17/2020 | Permit Issued | GRAMERCY ELECTRIC INC | General Wiring |
| 01/06/2020 | Complete | LIVE WIRE ELECTRIC 1 LLC | General Wiring |
| 12/09/2019 | Complete | LIVE WIRE ELECTRIC 1 LLC | General Wiring |
| 12/09/2019 | Permit Issued | LIVE WIRE ELECTRIC 1 LLC | General Wiring |
| 11/08/2019 | Complete | LIVE WIRE ELECTRIC 1 LLC | General Wiring |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 08/28/2018 | Final | JULIO SALCEDO-FERNANDEZ | progress |
| 06/29/2018 | Final | MARK DOOLING | progress |