Public recordRefreshed from city and state filings
Elevator RadarCERT. NO. 2026-US-ELEV / WHO DOES ELEVATOR WORK IN AMERICA

Contractor record

WILLIAM MADDEN ENGINEER CONSTRUCTIO

62
permits on record
62
devices covered
1
markets active
IND
independent

Standing by market

MarketRank (all time)Rank (TTM)PermitsDevicesEst. valueLast filing
New York City114quiet6262$1.1MJul 22, 2020

Who they compete with

Head to head

The market leader and WILLIAM MADDEN ENGINEER CONSTRUCTIO’s nearest rivals in each market, by permits on record. Click any name to compare.

New York City
1Otis Elevator Company3,951
113KINGDOM ELEVATOR INC64
114WILLIAM MADDEN ENGINEER CONSTRUCTIO62
115EVOLUTION ELEV & ESCL COR61

Biggest projects on file

DateMetroWorkDevicesEst. costFiling
Feb 14, 2020New York CityNew install1$67kB00260967 ↗
Feb 7, 2019New York CityNew install1$29kM00118529 ↗
Aug 6, 2019New York CityNew install1$27kB00160813 ↗
Mar 10, 2020New York CityNew install1$26kB00305759 ↗
Mar 10, 2020New York CityNew install1$26kB00305829 ↗

Latest filings

DateMetroWorkDevicesEst. costFiling
Jul 22, 2020New York CityNew install1$18kB00342786 ↗
Jul 18, 2020New York CityNew install1$15kB00365002 ↗
Jul 1, 2020New York CityNew install1$6,500B00340119 ↗
Jul 1, 2020New York CityNew install1$12kB00340122 ↗
Mar 10, 2020New York CityNew install1$26kB00305829 ↗
Mar 10, 2020New York CityNew install1$26kB00305759 ↗
Feb 14, 2020New York CityNew install1$67kB00260967 ↗
Nov 19, 2019New York CityNew install1$16kQ00251314 ↗
Oct 28, 2019New York CityNew install1$20kB00198338 ↗
Oct 28, 2019New York CityNew install1$15kB00247741 ↗

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Built from public permit filings; first appears in our records Jul 10, 2026. Corrections and identity merges: see the methodology page.