Engineering Services
Designing with Tomorrow in Mind
About the Firm
Founded in 1988, A&J Consulting has delivered innovative MEP and fire protection engineering solutions across diverse markets — from healthcare, educational, commercial and government facilities. Our dedicated and talented team combines sustainable design principles with cutting-edge technology to serve renovations, new construction, and historic preservation projects.
Our approach is simple — we listen. By understanding each client's unique vision and operational needs, we engineer systems that perform efficiently, sustainably, and beautifully. Every project is an opportunity to demonstrate that technical excellence and creative problem-solving are not mutually exclusive.
Certifications
Our Team
Principal
Raymond Wong serves as Principal of A&J Consulting, bringing over three decades of engineering expertise to every engagement. Since joining the firm in its early years and ascending to leadership, Raymond has been instrumental in shaping the company's technical standards and client-first philosophy. His depth of experience spans complex MEP systems for healthcare facilities, large-scale educational campuses, and government buildings throughout the Tri-State area.
A licensed Professional Engineer and Certified Energy Manager, Raymond combines rigorous technical knowledge with a strategic understanding of building performance. His leadership has guided A&J through decades of industry evolution, consistently positioning the firm at the forefront of sustainable design and energy-efficient engineering solutions.
Professional Engineer (PE)
Certified Energy Manager (CEM)
Bachelor of Science, Mechanical Engineering
MEP Systems Design · Healthcare Engineering · Energy Management · Project Leadership
Director of Engineering
Harshal Shah serves as Director of Engineering at A&J Consulting, leading the firm's technical operations and design excellence initiatives. With extensive experience across the full spectrum of MEP engineering, Harshal oversees project delivery, quality assurance, and the integration of advanced engineering methodologies across all studio teams.
As a licensed Professional Engineer, Certified Energy Manager, Healthcare Facility Design Professional, and LEED Accredited Professional, Harshal represents the multidisciplinary expertise that defines A&J's approach. His specialized knowledge in healthcare facility design and sustainable building systems has been pivotal in securing and delivering the firm's most complex projects. Harshal's technical leadership ensures that every engineering solution meets the highest standards of performance, efficiency, and code compliance.
Professional Engineer (PE)
Certified Energy Manager (CEM)
Healthcare Facility Design Professional (HFDP)
LEED Accredited Professional
Bachelor of Science, Mechanical Engineering
Master of Science, Mechanical Engineering
Healthcare MEP Design · Sustainable Systems · Energy Modeling · Code Analysis · Technical Operations
What We Do
Selected Work
10 Projects
Clifton Public Schools — Addition & Alterations
Clifton, NJ
Multi-building HVAC & electrical upgrade
Passaic High School — HVAC Renovation
Passaic, NJ
Full HVAC system replacement
Paterson Public School No. 24
Paterson, NJ
New construction MEP design
East Orange School District — Infrastructure Upgrades
East Orange, NJ
District-wide mechanical upgrades
Teaneck Public Schools — Boiler Replacement
Teaneck, NJ
Central plant modernization
Newark Public Schools — Window & HVAC Project
Newark, NJ
Envelope & mechanical renovation
Elizabeth Public Schools — HVAC Improvements
Elizabeth, NJ
Multi-phase mechanical upgrade
Union City Board of Education — New School
Union City, NJ
Complete MEP/fire protection
West New York Schools — Auditorium Renovation
West New York, NJ
HVAC & fire protection design
North Bergen School District — Additions
North Bergen, NJ
MEP systems for new wing
10 Projects
Rutgers University — Livingston Campus Renovation
Piscataway, NJ
Complete MEP redesign
NJIT — Central Boiler Plant Upgrade
Newark, NJ
Central plant & distribution
Montclair State University — Science Building
Montclair, NJ
Lab HVAC & plumbing design
Seton Hall University — Recreation Center
South Orange, NJ
HVAC & fire protection
William Paterson University — HVAC Upgrades
Wayne, NJ
Campus-wide mechanical renovation
Kean University — STEM Building
Union, NJ
New construction MEP systems
Rowan University — Engineering Hall
Glassboro, NJ
Full MEP & fire alarm design
Fairleigh Dickinson University — Student Center
Madison, NJ
HVAC & electrical renovation
Bloomfield College — Library Renovation
Bloomfield, NJ
Mechanical & lighting upgrade
Hudson County Community College — Culinary Arts
Jersey City, NJ
Specialty HVAC & plumbing
6 Projects
St. Joseph's University Medical Center — OR Renovation
Paterson, NJ
Operating room HVAC & med gas
Newark Beth Israel Medical Center — ICU Upgrade
Newark, NJ
Critical care MEP systems
Clara Maass Medical Center — Emergency Dept.
Belleville, NJ
ED expansion MEP design
Christ Hospital — Central Plant Replacement
Jersey City, NJ
Full central plant overhaul
Bayer Pharmaceuticals — Lab Renovation
Whippany, NJ
Pharmaceutical lab HVAC design
VA Hospital — Bronx Campus Modernization
Bronx, NY
Federal healthcare MEP upgrade
8 Projects
Gateway Center — Office Tower Renovation
Newark, NJ
12-story HVAC modernization
Harborside Financial Center
Jersey City, NJ
Class A office MEP systems
Newport Office Centre — Tenant Fit-Out
Jersey City, NJ
Multi-floor MEP design
Riverside Office Complex
Lyndhurst, NJ
New construction MEP design
MetLife Stadium — Luxury Suite MEP
East Rutherford, NJ
Premium suite HVAC & plumbing
Mack-Cali Realty — Corporate Campus
Edison, NJ
Campus-wide infrastructure
Verizon Communications — Data Center
Piscataway, NJ
Critical cooling & power design
Hartz Mountain Industries — Warehouse Conversion
Secaucus, NJ
Industrial to office conversion
Our Principles
We engineer systems built to endure — designed for longevity, reliability, and the capacity to adapt to evolving demands over time.
Every project presents unique challenges. We approach each with flexibility and ingenuity, tailoring solutions that fit the specific context.
Transparency, accountability, and ethical practice form the foundation of every client relationship and engineering decision we make.
A relentless pursuit of excellence pushes us to continuously refine our craft, exceed expectations, and deliver exceptional outcomes.
Our Culture
We believe that great engineering is born from an environment where curiosity is encouraged, collaboration is instinctive, and every voice contributes to the solution. Our team doesn't just build systems — we build trust, relationships, and a shared commitment to something larger than ourselves.
The A&J Consulting Team
Join Our Team
At A&J Consulting, we invest in people as deliberately as we invest in our projects. Our team members work on meaningful, complex engineering challenges across healthcare, education, and commercial sectors — gaining exposure that accelerates professional growth.
We foster a culture of mentorship, technical excellence, and continuous learning. Whether you are an experienced engineer or a recent graduate, A&J provides the environment, resources, and leadership support to help you build a career of consequence.
We are always interested in hearing from talented engineers and designers who share our values. Reach out to start a conversation.
Get In TouchGet In Touch