Denko Mechanical INC
Denko Mechanical INC concentrates in commercial fire protection in New York City (84% of its 760 segment-eligible permits), with secondary activity across 4 other segments. Its permit record in New York City spans 2004–2026. Reliable permit valuations total ≈$15.4M (across the 35% of filings with a valuation we can stand behind). Filing activity is down 11% over the last 90 days versus the prior 90.
- Market
- New York City
- Active
- 2004–2026 · 22 yrs
- Licence IDs on their permits
- 5
- Reliable value
- $15.4M
- Coverage
- 35%
- Reliable filings
- 241
- Rank in New York City
- #822
- Permits (all-time, all segments)
- 862
- Filings 90d
- 8
- Filings 30d
- 4
- Latest permit
- Jul 14, 2026
Primarily Commercial Fire Protection — 84% of 760 segment-classified permits
- 0000130
- 0000723
- 0000900
- 000130
- 000723
As named in the permit records — identifiers we surface, not verified state licensure.
Typical service area ~3 mi in New York City
The p90 footprint of where Denko Mechanical INC has pulled permits in New York City — drawn from all 872 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- NYC872
Showing 20 of 760 permits by Denko Mechanical INC in the indexed window · most recent first
- Oct 13, 2026Commercial Fire Protection60 East 42 Street, Manhattan, NY 10017Alteration$20K
- Oct 5, 2026Commercial Fire Protection60 East 42 Street, Manhattan, NY 10017Alteration$26K
- Oct 1, 2026Commercial Fire Protection461 5 Avenue, Manhattan, NY 10017Alteration$49K
- Sep 29, 2026Commercial Fire Protection200 Vesey Street, Manhattan, NY 10281Alteration—
- Sep 8, 2026Commercial Fire Protection40 West 57 Street, Manhattan, NY 10019Alteration$77K
- Aug 7, 2026Commercial Fire Protection1133 6 Avenue, Manhattan, NY 10036Alteration$4K
- Aug 5, 2026Commercial Fire Protection501 7 Avenue, Manhattan, NY 10018Alteration$8K
- Aug 5, 2026Multifamily Fire Protection110 Greene Street, Manhattan, NY 10012Alteration$40K
- Jul 14, 2026Commercial Fire Protection60 East 42 Street, Manhattan, NY 10017Alteration$5K
- Jul 7, 2026Commercial Fire Protection60 East 42 Street, Manhattan, NY 10017Alteration$8K
- Jun 25, 2026Commercial Fire Protection280 Park Avenue, Manhattan, NY 10017Alteration$9K
- Jun 23, 2026Commercial Fire Protection360 Park Avenue South, Manhattan, NY 10010Alteration$80K
- Jun 23, 2026Commercial Fire Protection375 Hudson Street, Manhattan, NY 10014Alteration$30K
- Jun 1, 2026Commercial Fire Protection200 Liberty Street, Manhattan, NY 10281Alteration$100K
- May 28, 2026Commercial Fire Protection400 Lafayette Street, Manhattan, NY 10003Alteration$260K
- May 28, 2026Commercial MEP400 Lafayette Street, Manhattan, NY 10003Plumbing$260K
- May 8, 2026Commercial Fire Protection25 Kent Avenue, Brooklyn, NY 11249Alteration$54K
- Apr 17, 2026Commercial MEP350 Fifth Avenue, Manhattan, NY 10118Plumbing$15K
- Apr 17, 2026Commercial Fire Protection350 Fifth Avenue, Manhattan, NY 10118Alteration$20K
- Apr 10, 2026Commercial Fire Protection350 Fifth Avenue, Manhattan, NY 10118Alteration$30K
Oct 13, 2026 | 60 East 42 Street, Manhattan, NY 10017 | Commercial Fire Protection | $20K |
Oct 5, 2026 | 60 East 42 Street, Manhattan, NY 10017 | Commercial Fire Protection | $26K |
Oct 1, 2026 | 461 5 Avenue, Manhattan, NY 10017 | Commercial Fire Protection | $49K |
Sep 29, 2026 | 200 Vesey Street, Manhattan, NY 10281 | Commercial Fire Protection | — |
Sep 8, 2026 | 40 West 57 Street, Manhattan, NY 10019 | Commercial Fire Protection | $77K |
Aug 7, 2026 | 1133 6 Avenue, Manhattan, NY 10036 | Commercial Fire Protection | $4K |
Aug 5, 2026 | 501 7 Avenue, Manhattan, NY 10018 | Commercial Fire Protection | $8K |
Aug 5, 2026 | 110 Greene Street, Manhattan, NY 10012 | Multifamily Fire Protection | $40K |
Jul 14, 2026 | 60 East 42 Street, Manhattan, NY 10017 | Commercial Fire Protection | $5K |
Jul 7, 2026 | 60 East 42 Street, Manhattan, NY 10017 | Commercial Fire Protection | $8K |
Jun 25, 2026 | 280 Park Avenue, Manhattan, NY 10017 | Commercial Fire Protection | $9K |
Jun 23, 2026 | 360 Park Avenue South, Manhattan, NY 10010 | Commercial Fire Protection | $80K |
Jun 23, 2026 | 375 Hudson Street, Manhattan, NY 10014 | Commercial Fire Protection | $30K |
Jun 1, 2026 | 200 Liberty Street, Manhattan, NY 10281 | Commercial Fire Protection | $100K |
May 28, 2026 | 400 Lafayette Street, Manhattan, NY 10003 | Commercial Fire Protection | $260K |
May 28, 2026 | 400 Lafayette Street, Manhattan, NY 10003 | Commercial MEP | $260K |
May 8, 2026 | 25 Kent Avenue, Brooklyn, NY 11249 | Commercial Fire Protection | $54K |
Apr 17, 2026 | 350 Fifth Avenue, Manhattan, NY 10118 | Commercial MEP | $15K |
Apr 17, 2026 | 350 Fifth Avenue, Manhattan, NY 10118 | Commercial Fire Protection | $20K |
Apr 10, 2026 | 350 Fifth Avenue, Manhattan, NY 10118 | Commercial Fire Protection | $30K |
Addresses where Denko Mechanical INC has pulled repeat permits and the site itself has a deep permit history (25+ permits, all contractors). Each links to that parcel’s full record.
- Sirina Fire Prot CORP8,293 commercial fire protection
- Abco Peerless Sprinkler CORP5,971 commercial fire protection
- Master Fire Prevention Systems3,353 commercial fire protection
- Par Fire Protection LLC2,010 commercial fire protection
- Ideal Fire Control1,988 commercial fire protection
- Abco-Peerless Sprklr CORP1,981 commercial fire protection
Put Denko Mechanical INC on your call list.
Watch this contractor above for a daily email when they pull a new permit — or open the whole New York City book: every ranked contractor, enriched and parcel-joined.