AG is an established MEP/CM consulting firm headquartered in New York City.

We offer an integrated array of services: Mechanical/HVAC, Electrical, and Plumbing (MEP); Fire Protection; Fire Engineering and LEED Consulting; Construction Management and Special Inspection Services.

Mission Statement

AG’s mission is to design and manage projects that enhance people’s lives at work and play by providing exceptional quality and value through innovation, integrity and sensitivity ensuring our client’s success.


AG has positioned itself as a leading MEP firm by relying on a set of core values that have guided our work. These core values are focused on providing designs to enhance life of our future generations by building a better and safer society. Our focus is the client, principles of engineering and the community.


Founded in 1994, AG provides Electrical, Mechanical, Plumbing, Fire Protection, Communications, IT and Security Systems design. Over the years we have added Construction Management & Special Inspection services to our portfolio. The original three-person firm led by Gary Guleria has grown to employ more than 60 professionals in New York, New Jersey & Pennsylvania.

AG’s engineering expertise has inspired various clients to entrust us with innovative and challenging infrastructure projects ranging from rail/transit stations airports, schools, colleges libraries, museums, and performing arts centers, government buildings, courthouses, healthcare projects both in design and construction management.

A supporter of the U.S. Green Building Council (USGBC), the firm employs many LEED-accredited professionals, and has a portfolio of many LEED-certified award winning projects.


Above all, we build long-term relationships with our clients and house the industry’s best talent through a learning, diverse and collaborative culture.


The management team of AG is comprised of award winning, licensed professionals with more than 100 years of combined experience. The management focuses on three core values Communicate, Collaborate and Innovate. At AG we listen to our clients, to each other and understand our client’s goals and collaborate with their design team to explore and develop all possibilities and to get the best results.

Gary S. Guleria, PE
Gregg Metzinger MBA
Director of Talent Acquisition
(Ron) Siharan Dasgupta, PE
Mechanical Engineering Department, Head
Amit Guleria, PE, LEED AP
Vice President
Dennis Cavaliere
Director of Construction Management
Jagdish Gill, PE, LEED AP
Assistant Vice President
Steve Yazbek, PE, LEED AP
Head of the Communications and Security Department