A.J. Celiano, Inc. is a commercial/ industrial mechanical contracting firm founded in 1925. We specialize in heating, ventilating, air conditioning, building automation systems, and energy efficiency programs. Our client base of private and public sectors relies on our on-time, high quality, cost-effective and innovation services. The pursuit of excellence in quality service, innovation, and the family tradition of honesty and integrity, has defined the company as a reputable and professional leader in the industry since our inception. Dedication to this philosophy in all arenas of business allows us to consistently exceed our customers' highest expectations. Scope of services ∙ mechanical construction design/retrofit ∙ engineered installation ∙ IT rooms/data centers ∙ emergency service ∙ preventive maintenance ∙ building automation systems ∙ energy reduction programs ∙ cloud computing/ AI We welcome the opportunity to earn your business. Contact us directly at (908) 272-7510 to discuss your needs today.