| Owner | Filings | Most Recent |
|---|---|---|
| COLUMBIA UNIVERSITY | 93 | 09/12/2026 |
| COLUMBIA UNIVERSITY FACILITIES | 41 | 03/21/2026 |
| KINGS GROUP NY CORP | 7 | 03/22/2026 |
| C U DEPT OF PL DESIGN CONSTN | 7 | 03/21/2026 |
| Trustees of Columbia University | 5 | 03/21/2026 |
| BRENMAC CONSTRUCTION | 4 | 03/21/2026 |
| CAPITAL PROJECT MANAGEMENT | 2 | 03/21/2026 |
| COUNTYWIDE BUILDERS INC | 1 | 03/22/2026 |
| OESTREICHER CONSTRUCTION | 1 | 03/21/2026 |
| COLUMBIA WEST 118TH ST | 1 | 03/21/2026 |
| Firm | Filings | Most Recent |
|---|---|---|
| DM ENGINEERS PLLC | 2 | 07/09/2026 |
| RIMKUS | 1 | 12/05/2025 |
| WSP | 4 | 10/31/2025 |
| INTEGRATED DESIGN GROUP | 1 | 07/10/2025 |
| WELLWORTH CONSULTING LLC | 2 | 03/06/2023 |
| ENVIRONMENTAL ENGINEERING SOLUTIONS | 1 | 05/25/2021 |
| URBAN INTEGRATIONS | 3 | 05/07/2021 |
| MITCHELL / GIURGOLA ARCHITECTS | 1 | 05/05/2021 |
| LORING CONSULTING ENGINEERS, INC. | 1 | 05/05/2021 |
| WSP USA | 2 | 03/30/2021 |
| LILKER ASSOCIATES CONSULTING ENGINE | 2 | 10/15/2020 |
| HOFFMANN ARCHITECTS, INC. | 1 | 12/11/2019 |
| BAILEYS ENGINEERING PC | 3 | 09/28/2018 |
| JOEL PHAGOO P.E. PLLC | 2 | 07/02/2018 |
| Representative | Filings | Most Recent |
|---|---|---|
| KMA DESIGNS LLC | 2 | 03/21/2026 |
| METROPOLIS GROUP INC | 4 | 03/21/2026 |
| JAM CONSULTANTS, INC. | 5 | 03/21/2026 |
| A1 EXPEDITING SERVICE | 4 | 03/21/2026 |
| Enviornmental & Energy Solutions | 3 | 03/21/2026 |
| CONVERSANO ASSOCIATES, INC. | 4 | 03/21/2026 |
| AE DESIGN SOLUTION | 6 | 03/21/2026 |
| UNITED SAFETY CONSULTANTS | 3 | 03/21/2026 |
| PREEMPTIVE SOLUTIONS & CONSULTING L | 4 | 03/21/2026 |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| SPRING SCAFFOLDING LLC | General Contractor | 33 | 07/08/2026 |
| KINGS GROUP NY CORP | General Contractor | 6 | 03/21/2026 |
| SIRINA FIRE PROT CORP | Fire Protection | 4 | 07/08/2026 |
| SITEWORKS CONTRACTING CO* | General Contractor | 4 | 07/08/2026 |
| CRESCENT CONTRACTING CORP | General Contractor | 3 | 07/08/2026 |
| HENEGAN CONSTRUCTION CO., | General Contractor | 3 | 07/08/2026 |
| ROCKLEDGE SCAFFOLD CORP | General Contractor | 3 | 07/08/2026 |
| PAR PLUMBING CO., INC | Plumbing | 2 | 07/08/2026 |
| JOSEPH LOMBARDI | Electrical | 2 | 03/21/2026 |
| OESTREICHER CONSTRUCTION | General Contractor | 2 | 03/21/2026 |
| SPK/LEWIS CONSTRUCTION LL | General Contractor | 2 | 09/12/2026 |
| MATROS AUTOMATED ELEC'L C | Electrical | 2 | 03/22/2026 |
| COUNTYWIDE BUILDERS INC | General Contractor | 1 | 07/08/2026 |
| INTERSTATE MECH SVCS INC | General Contractor | 1 | 07/08/2026 |
| ALLIANCE PLUMBING CORP | Plumbing | 1 | 09/12/2026 |
| ROTHOWSKI, EDWARD | Electrical | 1 | 03/21/2026 |
| BIGMAN BROS., INC. | Electrical | 1 | 03/22/2026 |
| CEESAY, BELAL | Electrical | 1 | 03/21/2026 |
| CITRIN, JAY | Electrical | 1 | 03/21/2026 |
| COUNTY ELECL CONTRACTOR I | Electrical | 1 | 03/22/2026 |
| E-J ELEC. INSTALLATION CO | Electrical | 1 | 03/22/2026 |
| JOSEPH SORTINO | Electrical | 1 | 03/21/2026 |
| LAZO, DARWIN | Electrical | 1 | 03/21/2026 |
| L.D. FLECKEN INC | Electrical | 1 | 03/21/2026 |
| NIKOLL DUSHI | Electrical | 1 | 03/21/2026 |
| Agency | License # | Filings | Most Recent |
|---|---|---|---|
| COLE TECHNOLOGIES/CONTROL | 1290 | 7 | 10/31/2025 |
| CROSSCHECK INSPECTION SER | 544 | 2 | 07/10/2025 |
| NUENERGEN | 1717 | 1 | 05/25/2021 |
| TECTONIC ENGINEERING CONS | 106 | 2 | 10/15/2020 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| DOB NOW | Plumbing | Permit Issued | ALLIANCE PLUMBING CORP | 09/10/2026 |
| DOB NOW | Mechanical Systems | Permit Issued | SPK/LEWIS CONSTRUCTION LL | 09/10/2026 |
| DOB NOW | General Construction | Permit Issued | SPK/LEWIS CONSTRUCTION LL | 09/10/2026 |
| DOB NOW | Plumbing | Permit Issued | SIRINA FIRE PROT CORP | 12/24/2025 |
| DOB NOW | Sidewalk Shed | Permit Issued | KINGS GROUP NY CORP | 12/05/2025 |
| DOB NOW | Sidewalk Shed | Permit Issued | KINGS GROUP NY CORP | 12/05/2025 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 03/06/2023 |
| DOB NOW | Supported Scaffold | Signed-off | SPRING SCAFFOLDING LLC | 03/06/2023 |
| DOB NOW | Structural | Permit Issued | SITEWORKS CONTRACTING CO* | 04/22/2022 |
| DOB NOW | Structural | Permit Issued | SITEWORKS CONTRACTING CO* | 03/24/2022 |
| DOB NOW | Structural | Permit Issued | SITEWORKS CONTRACTING CO* | 03/23/2022 |
| DOB NOW | Supported Scaffold | Signed-off | SPRING SCAFFOLDING LLC | 03/23/2022 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 02/25/2022 |
| DOB NOW | Mechanical Systems | Signed-off | INTERSTATE MECH SVCS | 02/02/2022 |
| DOB NOW | Plumbing | Permit Issued | PAR PLUMBING CO., INC | 09/03/2021 |
| DOB NOW | Plumbing | Permit Issued | SIRINA FIRE PROT CORP | 08/27/2021 |
| DOB NOW | Mechanical Systems | Signed-off | COUNTYWIDE BUILDERS INC | 06/15/2021 |
| DOB NOW | General Construction | Signed-off | CRESCENT CONTRACTING CORP | 05/28/2021 |
| DOB NOW | General Construction | Signed-off | CRESCENT CONTRACTING CORP | 05/20/2021 |
| DOB NOW | Mechanical Systems | Signed-off | HENEGAN CONSTRUCTION CO., | 05/18/2021 |
| DOB NOW | General Construction | Signed-off | HENEGAN CONSTRUCTION CO., | 05/13/2021 |
| DOB NOW | Supported Scaffold | Signed-off | SPRING SCAFFOLDING LLC | 04/26/2021 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 03/05/2021 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 11/19/2020 |
| DOB NOW | Mechanical Systems | Signed-off | OESTREICHER CONSTRUCTION | 09/02/2020 |
| DOB NOW | Sprinklers | Permit Issued | PAR PLUMBING CO., INC | 09/01/2020 |
| DOB NOW | Sprinklers | Permit Issued | SIRINA FIRE PROT CORP | 09/01/2020 |
| DOB NOW | Sprinklers | Signed-off | SIRINA FIRE PROT CORP | 12/02/2019 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 12/27/2018 |
| DOB NOW | Supported Scaffold | Signed-off | SPRING SCAFFOLDING LLC | 12/26/2018 |
| DOB NOW | Supported Scaffold | Signed-off | SPRING SCAFFOLDING LLC | 10/02/2018 |
| DOB NOW | Supported Scaffold | Signed-off | ROCKLEDGE SCAFFOLD CORP | 07/02/2018 |
| DOB NOW | Sidewalk Shed | Signed-off | ROCKLEDGE SCAFFOLD CORP | 07/02/2018 |
| DOB NOW | Sidewalk Shed | Signed-off | SPRING SCAFFOLDING LLC | 04/04/2018 |
| DOB NOW | Supported Scaffold | Signed-off | SPRING SCAFFOLDING LLC | 02/26/2018 |
| DOB NOW | Supported Scaffold | Signed-off | SPRING SCAFFOLDING LLC | 02/02/2018 |
| DOB NOW | Supported Scaffold | Signed-off | SPRING SCAFFOLDING LLC | 01/02/2018 |
| DOB NOW | Supported Scaffold | Signed-off | SPRING SCAFFOLDING LLC | 12/19/2017 |
| BIS | PL | ISSUED | RIEHM PLUMBING CORP | 09/17/2021 |
| BIS | OT | ISSUED | OESTREICHER CONSTRUCTION | 02/01/2021 |
| Filed | Status | Contractor | Scope | Make / Model / Capacity |
|---|---|---|---|---|
| 07/09/2026 | Permit Issued | SPK/LEWIS CONSTRUCTION LL | Others | Other Greenheck USF-1 1 BTU · Exhaust Fan ×2 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/31/2025 | Permit Issued | SIRINA FIRE PROT CORP | 34 heads |
| 10/15/2020 | Signed-off | SIRINA FIRE PROT CORP | 46 heads |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 10/31/2025 | Permit Issued | PAR PLUMBING CO., INC | Water/Sanitary |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 05/27/2026 | Complete | NEW AGE ELEC'L CONTRG INC | General Wiring |
| 12/10/2025 | Permit Issued | HIGH QUALITY ELEC.OF NYC | — |
| 03/04/2024 | Complete | E-J ELEC. INSTALLATION CO | General Wiring |
| 03/22/2023 | Complete | COLUMBIA UNIV-MANH CAMP | General Wiring |
| 03/06/2023 | Permit Issued | TOP SHELF ELECTRIC CORP | — |
| 05/09/2022 | Complete | BIGMAN BROS., INC. | General Wiring |
| 10/27/2021 | Complete | BIGMAN BROS., INC. | General Wiring |
| 05/05/2021 | Complete | MATROS AUTOMATED ELEC'L C | General Wiring, HVAC Wiring |
| 05/03/2021 | Complete | COUNTY ELECL CONTRACTOR I | General Wiring |
| 03/29/2021 | Complete | NEE ELECTRICAL, LLC | General Wiring |
| 11/19/2020 | Complete | TOP SHELF ELECTRIC CORP | — |
| 08/31/2020 | Complete | MATROS AUTOMATED ELEC'L C | — |
| 06/12/2020 | Permit Issued | ARCADIA ELECT'L CO. INC. | General Wiring |
| 05/09/2019 | Complete | MATROS AUTOMATED ELEC'L C | General Wiring |
| 12/28/2018 | Permit Issued | TOM FITZPATRICK ELECTRICA | Lighting |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 12/11/2019 | Permit Issued | SITEWORKS CONTRACTING CO* | Steel, Concrete |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 12/05/2025 | Permit Issued | KINGS GROUP NY CORP | Scaffold, Sidewalk Shed |
| Date | Requirement | Inspector | Role |
|---|---|---|---|
| 06/18/2026 | Post-installed Anchors | — | special |
| 06/18/2026 | Fire-Resistant Penetrations and Joints | — | special |
| 06/18/2026 | Final | — | progress |
| 06/18/2026 | Mechanical Systems | — | special |
| 06/18/2026 | Fire-Resistant Penetrations and Joints | — | special |
| 06/18/2026 | Energy Code Compliance Inspections | — | progress |
| 11/17/2025 | Sprinkler Systems | GEORGE ANDERSEN | special |
| 07/28/2025 | Sprinkler Systems | GEORGE ANDERSEN | special |
| 01/24/2022 | Shutoff dampers | GEORGE ANDERSEN | energy_progress |
| 01/24/2022 | Heating Systems | GEORGE ANDERSEN | special |
| 01/24/2022 | Electrical motors | GEORGE ANDERSEN | energy_progress |
| 01/24/2022 | Maintenance information | GEORGE ANDERSEN | energy_progress |
| 01/24/2022 | HVAC and service water heating equipment | GEORGE ANDERSEN | energy_progress |
| 01/24/2022 | HVAC and service water heating system controls | GEORGE ANDERSEN | energy_progress |
| 01/24/2022 | HVAC insulation and sealing | GEORGE ANDERSEN | energy_progress |
| 01/24/2022 | Duct leakage testing | GEORGE ANDERSEN | energy_progress |
| 01/24/2022 | Final | GEORGE ANDERSEN | progress |
| 01/24/2022 | Mechanical Systems | GEORGE ANDERSEN | special |
| 08/20/2021 | Mechanical Systems | GEORGE ANDERSEN | special |
| 08/20/2021 | Shutoff dampers | GEORGE ANDERSEN | energy_progress |
| 08/20/2021 | Heating Systems | GEORGE ANDERSEN | special |
| 08/20/2021 | HVAC insulation and sealing | GEORGE ANDERSEN | energy_progress |
| 08/20/2021 | Duct leakage testing | GEORGE ANDERSEN | energy_progress |
| 08/20/2021 | HVAC and service water heating equipment | GEORGE ANDERSEN | energy_progress |
| 08/20/2021 | HVAC and service water heating system controls | GEORGE ANDERSEN | energy_progress |
| Tenant | Space | Floors | Renovation projects |
|---|---|---|---|
| Milan Delor Lab | Laboratory | Sub-basement, Floor 5 | Project M00361678 |