Insights

Growing Market Presence Critical Systems is experiencing rapid growth within the DC, Maryland, Northern Virginia, and New England regions, indicating strong regional demand for engineered HVAC solutions and an opportunity to expand sales efforts in these high-growth markets.

Sustainable Solutions Focus The company's emphasis on energy efficiency, environmental impact, and occupant safety suggests a strong alignment with clients seeking green building certifications and sustainable infrastructure, opening avenues for eco-friendly product and service offerings.

Comprehensive Service Portfolio With a focus on heating, ventilation, air conditioning, acoustical control, and infrastructure security, Critical Systems presents a broad solution set, enabling cross-selling opportunities across multiple building systems and maintenance contracts.

Technological Integration The adoption of modern tech stacks including PWA, Google Libraries, and online tools indicates a digitally savvy company that could benefit from advanced IoT and building automation solutions to optimize building performance.

Financial and Competitive Position With revenues between 10 and 25 million dollars and a team of up to 200 employees, Critical Systems is positioned to scale further; targeting similar mid-sized firms with complementary service offerings could facilitate strategic partnerships and market penetration.

Critical Systems Tech Stack

Critical Systems uses 8 technology products and services including Quickbooks Online, Google Hosted Libraries, WordPress, and more. Explore Critical Systems's tech stack below.

  • Quickbooks Online
    Accounting
  • Google Hosted Libraries
    Content Delivery Network
  • WordPress
    Content Management System
  • RequireJS
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • PWA
    Miscellaneous
  • Priority Hints
    Performance
  • GoDaddy
    Web Hosting

Media & News

Critical Systems's Email Address Formats

Critical Systems uses at least 1 format(s):
Critical Systems Email FormatsExamplePercentage
FLast@criticalsystemsllc.comJDoe@criticalsystemsllc.com
45%
First.Last@criticalsystemsllc.comJohn.Doe@criticalsystemsllc.com
9%
FMiddleLast@criticalsystemsllc.comJMichaelDoe@criticalsystemsllc.com
1%
FLast@criticalsystemsllc.comJDoe@criticalsystemsllc.com
45%

Frequently Asked Questions

Where is Critical Systems's headquarters located?

Minus sign iconPlus sign icon
Critical Systems's main headquarters is located at 12216 Parklawn Drive Suite 201 Rockville, Maryland 20852 United States. The company has employees across 2 continents, including North AmericaEurope.

What is Critical Systems's official website and social media links?

Minus sign iconPlus sign icon
Critical Systems's official website is criticalsystemsllc.com and has social profiles on LinkedIn.

How much revenue does Critical Systems generate?

Minus sign iconPlus sign icon
As of March 2026, Critical Systems's annual revenue is estimated to be $3.6M.

What is Critical Systems's SIC code NAICS code?

Minus sign iconPlus sign icon
Critical Systems's SIC code is 5075 - Warm Air Heating and Air-Conditioning Equipment and Supplies NAICS code is 23 - Construction.

How many employees does Critical Systems have currently?

Minus sign iconPlus sign icon
As of March 2026, Critical Systems has approximately 57 employees across 2 continents, including North AmericaEurope. Key team members include Chief Human Resources Officer: T. S.Partner: M. R.Founding Partner: J. J.. Explore Critical Systems's employee directory with LeadIQ.

What industry does Critical Systems belong to?

Minus sign iconPlus sign icon
Critical Systems operates in the Construction industry.

What technology does Critical Systems use?

Minus sign iconPlus sign icon
Critical Systems's tech stack includes Quickbooks OnlineGoogle Hosted LibrariesWordPressRequireJSjQueryPWAPriority HintsGoDaddy.

What is Critical Systems's email format?

Minus sign iconPlus sign icon
Critical Systems's email format typically follows the pattern of FLast@criticalsystemsllc.com. Find more Critical Systems email formats with LeadIQ.

When was Critical Systems founded?

Minus sign iconPlus sign icon
Critical Systems was founded in 2008.

Critical Systems

ConstructionMaryland, United States51-200 Employees

Critical Systems is one of the fastest growing engineering services firms in the DC, Maryland, Northern Virginia, and New England 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

Section iconCompany Overview

Headquarters
12216 Parklawn Drive Suite 201 Rockville, Maryland 20852 United States
SIC Code
5075 - Warm Air Heating and Air-Conditioning Equipment and Supplies
NAICS Code
23 - Construction
Founded
2008
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

    Critical Systems's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Critical Systems's revenue is estimated to be in the range of $10M$25M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.