01Full Building Demolition
Complete structural takedowns with engineered sequencing, logistics planning, debris handling, and disciplined site control.
NYC + THE TRI-STATE AREA · SINCE 2013
Demolition,
under control.
Full-service building demolition for demanding urban sites, aggressive schedules, and complex logistics.
Start a conversation2013Operating since
24/7Robotic response
NYCBuilt for city logistics
TRI-STATERegional reach
01
Who we are
PROFESSIONAL SERVICE ON DEMAND
We understand how buildings come together—so we know how to take them apart.
DEMTEC is a full-service demolition contractor operating throughout New York City and the surrounding tri-state area. We plan and execute structural demolition, interior gut demolition, selective removals, and complex urban takedowns.
Dense neighborhoods. Active buildings. Tight access. Strict regulatory oversight. Our work is built around safety, planning, documentation, and disciplined field supervision from preconstruction through final site clearance.
02
Capabilities
FULL-SERVICE DEMOLITION
The right method for the structure, site, and schedule.
01
02Interior & Selective Demolition
Precise removal inside active and occupied buildings—from full gut renovations to tightly defined structural scopes.
03Robotic Demolition
Remote-controlled breaking power for concrete removal, trenching, and difficult-access work with reduced labor exposure.
04Site Clearing & Planning
Coordinated removals, debris management, hazardous-material abatement support, and preparation for redevelopment.
05Mechanical Equipment Removal
Controlled dismantling and removal of boilers, machinery, electrical equipment, and industrial assets.
06Concrete & Structural Removal
Slabs, foundations, walls, beams, and structural openings completed with the right combination of machines and methods.
THE NEW YORK DIFFERENCE
Built for the constraints that define city work.
- 01 Engineering and permit coordination
- 02 Utility disconnect planning
- 03 Fencing, sheds, and pedestrian protection
- 04 Tight logistics and occupied environments
- 05 DOB compliance and closeout
Large-contractor systems. Privately operated responsiveness.
03
Robotic demolition
REMOTE POWER · CONTROLLED PRODUCTION
Less exposure. More precision. Serious breaking power.
Compact, remote-controlled equipment works where conventional machines cannot—inside buildings, through elevators, and around sensitive structures.
±1,000 LBBrokk 70 class
±2,500 LBBrokk 110 / DXR 140 class
±4,500 LBBrokk 200 / DXR 300 class
AVAILABLE24 / 7
04
Selected work
In the field.
05
Follow on LinkedIn Latest from DEMTEC
Robotic demolition01
A Queens loading-dock recovery
After conventional production fell behind, a DXR 300 completed the remaining two-thirds of the slab removal in one night.
Tight access02
Big breaking power. Small footprint.
A fleet ranging from compact Brokk 70 machines to heavy-hitting DXR 300-class robots keeps the method matched to the site.
In the field03
The work, as it happens
Follow current demolition progress, equipment in action, and practical lessons directly from DEMTEC project sites.
SERVICE AREA
Headquartered in Thornwood. Working wherever the project demands.
01New York City
02Long Island
03Westchester
04Northern New Jersey
05Eastern Pennsylvania
06Western Connecticut
+ select long-distance projects
READY WHEN YOU AREEST. 2013
Let's take it down.
Send the plans, scope, site address, and bid date. We'll start with the right questions.