a&j consulting engineering services, p.c. was founded in 1988 by jay agarwal, a professional engineer (p.e.) to provide professional consulting engineering services and is today amongst one of the best privately held full service engineering (m/e/p) consulting firms. a&j consulting started off as a small organization based out of princeton, nj and offered mechanical engineering services to small scale clients. over the last 20 years, a&j consulting has transformed, expanded and diversified. many more projects have come through our doors, thus expanding the company's capabilities and operations. the firm now offers a complete spectrum of professional engineering services with particular emphasis on mechanical-electrical-plumbing systems design, construction administration and high performance sustainable design, leed design & architecture. a&j consulting also has particular expertise in validation & commissioning services. we serve a wide range of industries including governmental, educational, pharmaceutical, biotechnology, industrial, commercial, restaurants and religious centers. a&j consulting has expanded and diversified internally and is headquartered at 164 brighton road, clifton, new jersey. we are proud of our past, excited about our future and confident of our continued success.