General Construction & MEP Design-Build Services

JetEx Mechanical LLC is a State-certified MBE and SDVOB specializing in precision fabrication and welding for commercial, industrial, and government projects. We deliver structural steel, custom assemblies, and metalwork with certified welders, advanced equipment, and a proven record of on-time, on-budget performance.

JetEx Mechanical is a trusted provider of industrial and institutional piping solutions for nuclear, healthcare, government, aviation, energy, and high-performance facilities. Our team delivers complex piping systems using advanced welding methods, including radiographic (X-ray) and fusion welding, to ensure structural integrity, safety, and long-term reliability. We specialize in steam, hydronic, gas, high-pressure, and process piping, supporting new construction, system upgrades, and critical 

JetEx leads the way in Pro Audiovisual and IT services, specializing in turning conference rooms, huddle rooms, and public spaces into dynamic, immersive environments. Our expertise includes digital signage, IT networking for Pro AV, and remote services. We’ve also enhanced iconic sites like the Statue of Liberty Museum and the Empire State Observatory, showcasing our ability to handle high-profile and secure installations.

CSWIP 

Site Safety Supervisor

NCCER- Certified Instructor

CWI- Certified Welding Inspector 

AWS Certified Welder, UA Certified Welder, MCA Certified Welder,

• Level II Nondestructive Testing Technician: Ultrasonic & Magnetic Particle Testing. 

NYC DOB Welder License Holder, SWAC, OSHA

At Jetex, we understand that the integrity of your fire sprinkler system is paramount. Our maintenance and repair services ensure that any deterioration, accidental damage, or effects from natural disasters are swiftly addressed, keeping your system compliant with NFPA and FDNY requirements. We offer both emergency responses and scheduled repairs, tackling everything from sprinkler head replacements to pipeline refurbishments.

JetEx  offers Industrial Boiler Work: Expertise in navigating complex pipefitting and industrial boiler challenges, ensuring system integrity and efficiency. 

• Boilermakers and Turbining: Skilled boilermakers dedicated to crafting durable solutions, from installations to meticulous boiler turbining. 

Boiler Service Work: Priority on maintaining peak efficiency through comprehensive boiler service work covering maintenance, Cleaning, Repairs, and enhancements. 

Building Management System (BMS)?

A Building Management System (BMS), also known as a Building Automation System (BAS), is the brain behind your building's operations. Imagine being able to control all the essential functions of a large building from one central location to the other.

As Local Law 97 takes effect, requiring significant emissions reductions in large buildings, Jetex Mechanical LLC is ready to assist. We specialize in upgrading and retrofitting HVAC systems to meet these new standards, ensuring your property is both compliant and energy-efficient. Trust Jetex Mechanical to guide you through these changes with expert solutions that optimize sustainability and cost-effectiveness.

Mechanical & HVAC Engineering
Custom HVAC and central plant system design focused on performance, energy efficiency, and constructability.

Electrical Engineering
Power distribution, lighting, mechanical power, riser diagrams, panel schedules, and construction documentation.

Plumbing Engineering
Coordinated domestic, gas, drainage, and specialty piping systems designed for efficiency and reliability.

Fire Protection Engineering
Sprinkler and standpipe system design supportin