Power Engineers — NYC Architecture And Engineering Firm: DOB NOW Filings, Permits & Projects

Design Firm

POWER ENGINEERS

Design

1 project with open permitsMANHATTAN · 3

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1 building

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

Design

Role

Activity

Projects by first filing month3 projects all-time

bars = month · line = 3-mo average

Portfolio status

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Open permit133%

Signed off267%

By project type

Alteration3

Most active buildings

All buildings →

530 WEST 120 STREETMANHATTAN · 1 open · latest 02/03/2026

3 projects

Key relationships

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Filing representatives

Enviornmental & Energy Solutions

1 projects

Contractors

APEX MECHANICAL CORP

1 projects

CRESCENT CONTRACTING CORP

1 projects

INTERSTATE MECH SVCS INC

1 projects

Owners

COLUMBIA UNIVERSITY

2 projects

People

All people →

EDWARD TENGWALLlatest 09/10/2025

2 filings

Filed under

POWER ENGINEERS3

Identified by the contact ids of the people who file for the firm and by its email domain (powereng.com), not by matching names.

Most recent projects

All projects →

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01285288 ↗	530 WEST 120 STREET MANHATTAN	Alteration	Permit Issued	09/23/2025	02/03/2026	Owner Columbia University Contractor INTERSTATE MECH SVCS Filer Enviornmental & Energy Solutions	Feedwater Pump FWS-PB Electric Drive Modification
M00251520 ↗	530 WEST 120 STREET MANHATTAN	Alteration	Signed-off	01/27/2020	02/11/2021	Owner COLUMBIA UNIVERSITY Contractor CRESCENT CONTRACTING CORP Filer Enviornmental & Energy Solutions	THIS APPLICATION IS FILED FOR THE RELOCATION OF NATURAL GAS VENT LINE OF THREE(3) BURNERS. THIS JOB IS IN CONJUNCTION WITH DOB #122235964
M00365271 ↗	530 WEST 120 STREET MANHATTAN	Alteration	Signed-off	07/15/2020	08/10/2020	Contractor CRESCENT CONTRACTING CORP	THIS APPLICATION IS FILED FOR THE RELOCATION OF NATURAL GAS VENT LINE OF THREE(3) BURNERS.

Counts cover all 3 projects (3 DOB NOW). Dated by first filing; BIS projects by first permit issuance.

Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.

Person	Filings	Most recent
EDWARD TENGWALL	2	09/10/2025

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
APEX MECHANICAL CORP	1	07/15/2020
CRESCENT CONTRACTING CORP	1	01/27/2020
INTERSTATE MECH SVCS INC	1	09/23/2025

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
COLUMBIA UNIVERSITY	2	09/23/2025

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
Enviornmental & Energy Solutions	1	09/23/2025

3 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.

All 3Open permit 1Signed off 2

3 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01285288 ↗	530 WEST 120 STREET MANHATTAN	Alteration	Permit Issued	09/23/2025	02/03/2026	Owner Columbia University Contractor INTERSTATE MECH SVCS Filer Enviornmental & Energy Solutions	Feedwater Pump FWS-PB Electric Drive Modification
M00251520 ↗	530 WEST 120 STREET MANHATTAN	Alteration	Signed-off	01/27/2020	02/11/2021	Owner COLUMBIA UNIVERSITY Contractor CRESCENT CONTRACTING CORP Filer Enviornmental & Energy Solutions	THIS APPLICATION IS FILED FOR THE RELOCATION OF NATURAL GAS VENT LINE OF THREE(3) BURNERS. THIS JOB IS IN CONJUNCTION WITH DOB #122235964
M00365271 ↗	530 WEST 120 STREET MANHATTAN	Alteration	Signed-off	07/15/2020	08/10/2020	Contractor CRESCENT CONTRACTING CORP	THIS APPLICATION IS FILED FOR THE RELOCATION OF NATURAL GAS VENT LINE OF THREE(3) BURNERS.