Insights

Market Leadership HCI Systems Inc. is California’s largest independent low-voltage integrator with extensive experience across diverse sectors including public, private, healthcare, transportation, and education. This broad sector engagement presents opportunities to cross-sell comprehensive fire safety and low-voltage solutions across multiple industries.

Advanced Technological Capabilities With expertise in design, engineering, and maintenance of fire protection, DAS, access control, and sound masking systems, HCI leverages a sophisticated tech stack and modern solutions, indicating potential for upselling integrated, smart building security and communication systems.

Rapid Response & Scalability Operating across seven locations with a large team, HCI emphasizes speed and responsiveness, making it an attractive partner for clients seeking scalable, timely infrastructure upgrades or expansions, especially in large public projects or federal initiatives.

Financial Stability With revenue ranging between 100 million to one billion dollars, HCI demonstrates robust financial health, providing reassurance for clients and partners considering long-term or large-scale ventures, and indicating capacity for investing in new technologies.

Growth & Expansion Potential As the prominent player in California with a comprehensive service footprint, HCI offers opportunities for strategic partnerships or referrals to expand geographic reach or add complementary low-voltage services to existing portfolios, especially within the high-growth construction and infrastructure sectors.

HCI Systems, Inc Tech Stack

HCI Systems, Inc uses 8 technology products and services including RSS, Microsoft 365, IFS Cloud, and more. Explore HCI Systems, Inc's tech stack below.

  • RSS
    Content Management System
  • Microsoft 365
    Email
  • IFS Cloud
    Enterprise Resource Planning
  • IFS Enterprise Resource Planning
    Enterprise Resource Planning
  • parallax.js
    Javascript Libraries
  • Crestron
    Unified Communications
  • Apache
    Web Servers
  • jQuery Waypoints
    Web Tools And Plugins

Media & News

HCI Systems, Inc's Email Address Formats

HCI Systems, Inc uses at least 1 format(s):
HCI Systems, Inc Email FormatsExamplePercentage
FLast@hcisystems.netJDoe@hcisystems.net
96%
Last@hcisystems.netDoe@hcisystems.net
2%
FMiddleLast@hcisystems.netJMichaelDoe@hcisystems.net
1%
FirstLast@hcisystems.netJohnDoe@hcisystems.net
1%

Frequently Asked Questions

Where is HCI Systems, Inc's headquarters located?

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HCI Systems, Inc's main headquarters is located at 1219 E Elm St, Ontario, California 91761, US. The company has employees across 2 continents, including North AmericaEurope.

What is HCI Systems, Inc's phone number?

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You can contact HCI Systems, Inc's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is HCI Systems, Inc's official website and social media links?

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HCI Systems, Inc's official website is hcisystems.net and has social profiles on LinkedIn.

What is HCI Systems, Inc's SIC code NAICS code?

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HCI Systems, Inc's SIC code is 1731 - Electrical Work NAICS code is 23 - Construction.

How many employees does HCI Systems, Inc have currently?

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As of October 2025, HCI Systems, Inc has approximately 501 employees across 2 continents, including North AmericaEurope. Key team members include Vice President Of Talent Acquisition: J. S.Vice President Security Division: J. B.Vice President And General Counsel: W. G.. Explore HCI Systems, Inc's employee directory with LeadIQ.

What industry does HCI Systems, Inc belong to?

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HCI Systems, Inc operates in the Construction industry.

What technology does HCI Systems, Inc use?

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HCI Systems, Inc's tech stack includes RSSMicrosoft 365IFS CloudIFS Enterprise Resource Planningparallax.jsCrestronApachejQuery Waypoints.

What is HCI Systems, Inc's email format?

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HCI Systems, Inc's email format typically follows the pattern of FLast@hcisystems.net. Find more HCI Systems, Inc email formats with LeadIQ.

When was HCI Systems, Inc founded?

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HCI Systems, Inc was founded in 2008.

HCI Systems, Inc

ConstructionUnited States501-1000 Employees

HCI Systems Inc., is California’s premier low voltage technology and Sprinkler company.  We provide a wide array of services including: design, engineering, construction, and maintenance of fire protection, life safety and wireless distributed antenna Systems (“DAS”).   At HCI, our knowledgeable team has extensive expertise in the areas of Fire Suppression, Fire Sprinklers, Reg IV & Title 19, Nurse Call, Data, Voice, Structured Cabling, Access Control, Intrusion, Intercom & Sound, Sound Masking, DAS and Central Station Monitoring Services. 
 
We built our company from scratch, and now HCI is the largest independent low-voltage integrator in California.  With more than 600 team members operating our 7-locations state-wide, we are in close proximity to our clients and can respond to their needs expediently.  We work closely with our manufacturing partners to provide customized and tailored low voltage and fire protection solutions for all sectors public and private.   We have extensive experience working on both state and federal projects.  Our completed project portfolio includes all types of buildings ranging from kinder garden through high school, higher education institutions, ports, data centers, airports, terminals, borders, hospitals, assisted living homes, multi-family residential, and large or small commercial headquarters.
 
We understand the needs of today’s complex and dynamic technology environment. The breadth of our services and the depth of our expertise give us exceptional abilities to deliver the best low voltage and life safety solutions to our customers. No other integration company performs for its customers with the speed, agility, and responsiveness as HCI – providing our customers with the power to connect people to information and to the world.
 
Learn more about who we are and what we do at https://www.hcisystems.net/.

Section iconCompany Overview

Headquarters
1219 E Elm St, Ontario, California 91761, US
Phone number
SIC Code
1731 - Electrical Work
NAICS Code
23 - Construction
Founded
2008
Employees
501-1000

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    HCI Systems, Inc's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    HCI Systems, Inc's revenue is estimated to be in the range of $100M$250M

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