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Gathering insights about Critical Systems, LLC

Critical Systems, LLC Tech Stack

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

  • Quickbooks Online
    Accounting
  • Google Hosted Libraries
    Content Delivery Network
  • RSS
    Content Management System
  • Google Fonts API
    Font Scripts
  • Lightbox
    Javascript Libraries
  • imagesLoaded
    Javascript Libraries
  • Trello
    Project Management
  • LiteSpeed
    Web Servers

Media & News

Critical Systems, LLC's Email Address Formats

Critical Systems, LLC uses at least 1 format(s):
Critical Systems, LLC 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, LLC's headquarters located?

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Critical Systems, LLC's main headquarters is located at 12216 Parklawn Drive, Suite 201. The company has employees across 2 continents, including North AmericaEurope.

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

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Critical Systems, LLC's official website is criticalsystemsllc.com and has social profiles on LinkedIn.

How much revenue does Critical Systems, LLC generate?

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As of December 2025, Critical Systems, LLC's annual revenue is estimated to be $3.6M.

What is Critical Systems, LLC's SIC code NAICS code?

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Critical Systems, LLC'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, LLC have currently?

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As of December 2025, Critical Systems, LLC has approximately 55 employees across 2 continents, including North AmericaEurope. Key team members include Partner: M. R.Founding Partner: J. J.Partner: M. M.. Explore Critical Systems, LLC's employee directory with LeadIQ.

What industry does Critical Systems, LLC belong to?

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Critical Systems, LLC operates in the Construction industry.

What technology does Critical Systems, LLC use?

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Critical Systems, LLC's tech stack includes Quickbooks OnlineGoogle Hosted LibrariesRSSGoogle Fonts APILightboximagesLoadedTrelloLiteSpeed.

What is Critical Systems, LLC's email format?

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Critical Systems, LLC's email format typically follows the pattern of FLast@criticalsystemsllc.com. Find more Critical Systems, LLC email formats with LeadIQ.

When was Critical Systems, LLC founded?

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Critical Systems, LLC was founded in 2008.

Critical Systems, LLC

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
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, LLC's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

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

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