A J Engineers, Inc
We are a team of Industry Experts and Professionals with more than thirty-five years of experience in MEP design, consulting, commissioning, planning, and analysis.
Why Choose Us
For over 35 years, AJ Engineers has been working with the best and brightest architects, contractors and specialists in their fields. From commercial to residential, educational institutions to government facilities, AJ Engineers has ensured the success of nearly 1,000 projects.
We offer mechanical, electrical, plumbing and fire-protection engineering including architecture
Featured Markets

Corporate
The Corporate Market Sector covers a wide range of projects which includes commercial office buildings, data centers, and multi-family housing.

Government
Our MEP engineering design for government facilities includes many projects at the municipal, county, state and federal levels.

Healthcare
We have provided MEP engineering services for new construction or renovation of nearly complex healthcare facility projects.

Higher Education
We provide services from facilities condition assessments and system design to construction contract administration and building commissioning.

Housing
MEP engineering for housing facilities requires a balanced approach to mechanical engineering, electrical engineering, maintainability, and sustainability.

K-12 Schools
Properly conditioned environments are helpful to improve student performance, and promoting a positive learning experience.

Laboratories
We are known for innovative design and development of sophisticated laboratory facilities including medical research and pharmaceutical.

Fire Station
For the last thirty-five years AJE has enjoyed providing mechanical, electrical and plumbing design for Fire, Rescue and Public Safety facilities.

Museum
MEP Engineering services for Washington DC based well known Museums like Air and Space, Smithsonian castle and Hirshorn Museum.

Restaurants & Dining
We have done innovative design and development of various well know restaurants and pubs.

Religious facilities
We also provide mechanical engineering and electrical engineering services for religious places of worship.

Automotive & Repair
AJ Engineers has provided MEP Engineering services to body shop, car wash and repair, transmission , tire repair and retail, car showrooms and dealerships.
MEP Engineering Partners We Help

Design Professionals
We are the leader in MEP engineering design, we integrate the mechanical, electrical and plumbing systems with facility design, meet budget and schedule, and deliver systems that work.

Owners
Our MEP design engineers develop long-term solutions in conceptual planning, where value is added, and costs can be reduced because we value your time and hard-earned money.

Contractors
Our multiple delivery systems include working with the end-users to develop and design criteria for a project. Our work reflects our unique skills and professionalism.
Our Success Mantra
We have more than thirty-five years of experience in MEP design, consulting, commissioning, planning and analysis.
Recruiting the best and most skilled engineers on our team is a key to success; it means completing your project on schedule and exceeding expectations.
With pleasure, we conclude that our roots are in Virginia, yet our projects are world-wide. From design-build to full service, we can provide the level of detail specifically required for each project.