Critical Systems is one of the fastest growing engineering services firms in the DC, Maryland, Northern Virginia, and New Eng ... land markets. As a representative of HVAC manufacturers from all over the world we offer products, knowledge, and services to forward-thinking building owners, architects, engineers, 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 700 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 focal points: · Environments for business, learning, communication, protection and healing · Energy efficiency and environmental impact · System and product reliability · Installation and maintenance advancement · Acoustical control and problem solving · Occupant safety · Infrastructure security · Indoor air quality read more