Service and Dependability are the Hallmarks of our Firm
GDO Contracting Corporation is a Full-Service Mechanical Contractor with in-house Local 638 Steamfitters. GDO has an exceptional reputation, and understands the challenges associated with building multifaceted projects. GDO always provides unparalleled services to meet and exceed our customer’s needs.
At the heart of our company, our most important goal is customer satisfaction.
Our Services
30 Years of Experience
GDO is proud to have your current and future projects built with the assistance of our experienced team.
Estimating
Project Management
Drafting and Design
BIM Modeling
Project Engineering
HVAC Pipe Installation
Superintendents
Local #638 “A” Mechanics
Local #21 Steam-Fitters
HVAC Systems Maintenance
Local #638 “B” Mechanics
Warehouse and Trucking
Local #282 Teamsters
Climate controlled warehousing
Our team takes great pride in our company’s on-time performance and, most importantly, our Customer Satisfaction!
What We Do
Pre-Construction
Construction takes months, sometimes years, of planning before breaking ground. GDO’s team diligently assists in the pre-construction stages with services such as:
Design Assist
Building Logistics
Sketching
Coordinated Shop Drawings
3D Laser Scanning
Scheduling
Project Phasing
Identifying Key Milestones
Estimating
Value Engineering
On & Off-Site Construction
During the construction phase of a project, GDO will provide the staff to make you feel at ease knowing you’re in the right hands. Our on and off-site construction departments consist of:
Management
Procurement
BIM Modeling (3D)
and more!
Customer satisfaction and safety are our biggest priorities. GDO’s entire field Management is SST certified and complies with all OSHA & NYC Building Department Safety Regulations.
Our Work
Our Clients
Our Projects
1100 Avenue of the Americas
1 World Trade Center
American Museum of Natural History Hall of Gems and Minerals
NYU School of Global Public Health
Hudson Yards - 500 W 33rd Street
660 5th Avenue
LaGuardia Airport
NYPL - 455 5th Avenue
Javits Center
Any Questions? Contact Us