We are veteran-owned and operated and minority-owned and operated company serving the Chicago area. We specialize in HVAC and piping for commercial and medical customers. We hire and train veterans and minorities and believe in creating a great place to work. We hire unionized workers from Chicago Pipefitters Local 597, Plumbers & Steamfitters Local 157 and Sheet Metal Workers’ Local Union 73.


EOS Mechanical Nirav Sapra

Nirav Sapra


Nirav started his career in 2005, as a Mechanical, Electrical, Plumbing (MEP) project manager and coordinator then worked as lead estimator for a Chicago-area general contractor. As President of EOS Mechanical, his daily responsibilities include business development, estimates and negotiating with general contractors. Nirav is a proud Marine Corps veteran, who served in Operation Iraqi Freedom.

Cesar Berrones

Cesar Berrones

Superintendent, Sheet metal

Cesar became a SMW 73 Journeyman in 2011 and has worked for several major HVAC contractors, including projects at Chicago O’Hare International Airport and Chicago Public Schools. Cesar has great problem-solving and communication skills. He coordinates our sheet metal union members and also trains apprentices. He is currently working on getting his team certified as OSHA-compliant signalers and riggers.

Lorenzo Lechuga

Lorenzo Lechuga

Superintendent, Pipefitter

Lorenzo brings 20+ years of experience in the piping and welding in commercial, medical, institutional and industrial applications. He’s a proud member of Chicago Pipefitters Local 597. Lorenzo coordinates all pipefitters on our team and is committed to their development and improvement. Thanks to Lorenzo, all our pipefitters have completed their OSHA 30 certifications.