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Our Story
DTM, Inc. is an independent family owned and operated company, founded and incorporated in 1982 by Joseph C. Montesano. We are dedicated to ensuring the safe, systematic performance of high-traffic vertical and linear transport.
Our team is comprised of experienced, highly qualified professionals, with excellent references and a broad range of project training. You will find at DTM Inc. experience from such prestigious corporations as Westinghouse, Millar Elevator, Schindler Elevator & NYC Transit. Our past and present experiences inform our instinctive troubleshooters and design experts on how to plan for and avoid future problems, and, most importantly, handle crises.
Commercial Experience
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- New York City, Long Island and Hudson Valley
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Our CSI Codes
Associations & Memberships
![ASME (American Society of Mechanical Engineers) ASME (American Society of Mechanical Engineers)](https://pvu.thebluebook.com/inc/img/nonQP/16/5783/0264D115-DC6F-C6A6-27519976C688AB36.gif?height=64&width=100&mode=pad&quality=90&bgcolor=white&scale=both)
![BOMA (Building Owners & Managers Assn.) BOMA (Building Owners & Managers Assn.)](https://pvu.thebluebook.com/inc/img/nonQP/16/5802/745114EF-BB1D-238F-55F93AEE4730B154.jpg?height=64&width=100&mode=pad&quality=90&bgcolor=white&scale=both)
![CSI (Construction Specifications Institute) CSI (Construction Specifications Institute)](https://pvu.thebluebook.com/inc/img/nonQP/16/5852/1FA1DB89-F838-3DA7-557F3611D3C47614.gif?height=64&width=100&mode=pad&quality=90&bgcolor=white&scale=both)
![NAEC (National Assn. of Elevator Contractors) NAEC (National Assn. of Elevator Contractors)](https://pvu.thebluebook.com/inc/img/nonQP/16/5963/9470A941-B936-71BE-65EF11B973EEECAF.gif?height=64&width=100&mode=pad&quality=90&bgcolor=white&scale=both)
![ECNY (Elevator Conference of NY) ECNY (Elevator Conference of NY)](http://www.thebluebook.com/images/logos/associations/ecny.gif?height=64&width=100&mode=pad&quality=90&bgcolor=white&scale=both)
![IAEC (International Assn. of Elevator Consultants) IAEC (International Assn. of Elevator Consultants)](http://www.thebluebook.com/images/logos/associations/IAEC Int Assn. of Elevator Consultants.gif?height=64&width=100&mode=pad&quality=90&bgcolor=white&scale=both)
![LEED Green Associate LEED Green Associate](https://pvu.thebluebook.com/inc/img/nonQP/16/7610/0C2AB397-F121-D3A3-9D8F2882A4E5E0BD.jpg?height=64&width=100&mode=pad&quality=90&bgcolor=white&scale=both)