About us

Critical Systems is one of the fastest-growing engineering services firms in the DC, Maryland, Northern Virginia, and New England markets. As a representative and agent of HVAC manufacturers from all over the world, we offer products, knowledge, and services to forward-thinking building owners, architects, engineers, and development and construction teams to meet their current and future challenges.

Our mission is to support customer needs and green initiatives with high-quality, innovative solutions. Our sales, engineering, building services, operations and account management teams consist of highly trained, technically focused individuals with over 600 years of experience. We are committed not only to helping our partners save valuable budget dollars but also to doing our part to make the world a better place.

Our work at

Children’s National Research
& Innovation Campus at Walter Reed

Our work at

Robinson Landing

Our work at

Axcelis Technologies

Our work at

The Kennedy Center

Our work at

MedStar Georgetown University
Hospital Surgical Pavilion

Our work at

DC Water Headquarters


Critical Systems provides professional services within industries as diverse as our clientele. Since 2008, our associates have served building owners and their chosen construction partners, whether requirements be smaller in scale or campus wide modernizations. We’re proud of the portfolio of projects we have accumulated and appreciate the opportunity to share their stories.

Give us a call today. We’re here to help as you navigate the challenge of reopening.

Government &

State and Local Government
Military Facilities
Embassies and Consulates




Early Childhood
College and University
Vocational Training



Mission Critical

Data Centers
Life Science




Community & Cultural

Performing Arts Centers
Mixed Residential/Commercial




Medical Office and Surgical
Patient Urgent Care
Long Term Care



Technology Products

Critical Systems proudly partners with industry leaders to produce demonstrable results in the building market.



New England