101 Best Connecticut Security Companies and Startups

October 3, 2021
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This article showcases our top picks for the best Connecticut based Security companies. These startups and companies are taking a variety of approaches to innovating the Security industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

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Top Connecticut Security Startups

Data sourced from Crunchbase and SemRush.

BluSapphire

BluSapphire

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BluSapphire Technologies is the first and only unified cyber defense platform with intelligent response automation.

BroadShield Technologies

BroadShield Technologies

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BroadShield Technologies creates products that enhance personal security through the use of mobile technologies.

BroadShield Technologies

Control Systems Inc.

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Control Systems, Inc. is the leader in design, sales, installation and service of parking systems and building security technology.

BroadShield Technologies

CyberGuard360

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CyberGuard360 is a security service provider that creates a new category of cyber security tools for security management and mitigation.

BroadShield Technologies

NerdsToGo

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NerdsToGo is dedicated to providing customers with fast, friendly, and knowledgeable Computer Service and Technology Solutions.

BroadShield Technologies

ASG Information Technologies

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ASG Information Technologies specializes in business IT support, network, cybersecurity, data backup, consulting, PCI and VoIP services.

BroadShield Technologies

TAB

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TAB is an IT and computer support and service company.

BroadShield Technologies

Amnet Technology Solutions

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Amnet Technology Solutions is a information technology company.

BroadShield Technologies

Novus Insight

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Novus Insight provides consulting, cybersecurity and app development services.

BroadShield Technologies

NSI

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NSI is an IT firm that provides vulnerability analysis, managed IT, cybersecurity, marketing and consulting services.

BroadShield Technologies

Security Validation LLC

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Security Validation LLC is a world-class company delivering tailored Compliance and Security solutions to organizations around the globe.

BroadShield Technologies

U.S. Computer Connection

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U.S. Computer Connection specializes in managed IT services, IT project management, cybersecurity, cloud computing and disaster recovery.

BroadShield Technologies

ObjectStyle

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ObjectStyle is an enterprise solutions provider for business automation, professional sports, security, content management and more.

BroadShield Technologies

Morse Watchmans

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Morse Watchmans make key control easier and more efficient with a key management system.

BroadShield Technologies

Vilece Technology Services

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Vilece Technology Services specializes in project management, network security, telecommunications, and data analytics services.

BroadShield Technologies

EBM

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EBM is an IT solutions and service provider company.

BroadShield Technologies

UTC Power

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UTC Power provides fuel cells for on-site power, transportation, and space and defense applications.

BroadShield Technologies

IAD Systems

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IAD Systems is a technology security firm that provides network analysis, infrastructure support, IoT and blockchain technology services.

BroadShield Technologies

ComNet Communications

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ComNet Communications is a selecting the right integration partner to install and maintain mission-critical IT systems involves risk.

BroadShield Technologies

Custom Vault

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CustomVault is expert when it comes to customized vault systems and complementary security solutions.

BroadShield Technologies

Celebrity Access

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CelebrityAccess is a state-of-the art database containing profiles on over 40,000 performers.

BroadShield Technologies

Raytheon Technologies – Precision Optics Business

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Raytheon – Precision Optics provider of precision electro-optical systems for National Security Space missions and defense survivability.

BroadShield Technologies

Starting Partners

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Accelerating Portfolio of Start-Ups in Cyber Security, Energy, Green Tech and

BroadShield Technologies

F3 Technology Partners

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F3 Technology Partners is a firm that specializes in offering solutions that focus on data center, security, and cloud architecture.

BroadShield Technologies

Precision Computer Services

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Precision Computer Services provides project management, data center, networking, cloud backup, disaster recovery & cybersecurity solutions.

BroadShield Technologies

Circulent

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Circulent provides business managed IT Services and network solutions.

BroadShield Technologies

RAD Computing

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RAD Computing is an IT consultancy that offers security cameras & systems, business security systems, cloud products and security solutions.

BroadShield Technologies

Dsp Computers

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Dsp Computers offers services in web development, virus protection, server installation and wireless networking.

BroadShield Technologies

Datto

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Datto provides backup, recovery, and business continuity solutions to managed service providers worldwide.

BroadShield Technologies

Colt

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Colt is a designers, developers and manufacturers of firearms,handguns, pistols, rifles and revolvers.

BroadShield Technologies

Stanley Black & Decker

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Stanley Black & Decker focuses on operating in the hand and power tools, and storage industries.

BroadShield Technologies

Polarity

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Polarity is a computer software company that specializes in the fields of information technology and the internet.

BroadShield Technologies

Q30 Innovations

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Q30 Innovations is a research and development company dedicated to developing innovative products intended to reduce traumatic brain injury.

BroadShield Technologies

Veridify Security

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Veridify Security delivers fast, small footprint and quantum-resistant public-key security tools for low-resource processors powering IoT.

BroadShield Technologies

Zorus, Inc.

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Zorus is the movement of cyber security from on-premise to the Cloud.

BroadShield Technologies

STASH No Ransom Ransomware Solution

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A Datacentric Security Platform, plus the World’s First and Only No Ransom Ransomware Protection, Mitigation, and Recovery Solution

BroadShield Technologies

Queralt

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Queralt offers a cloud-based contextual decision platform that enables users to make decisions for safety, security, and awareness.

BroadShield Technologies

Wymsical

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Wymsical allows its users to create a virtual document vault where they can access, authenticate, and lock

BroadShield Technologies

DefenCall

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DefenCall focuses on improving the quality of urgent situation communications between community members and emergency responders.

BroadShield Technologies

SDG Corporation (TruOps)

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SDG is a technology company IT security and risk management consulting, solutions, and services.

BroadShield Technologies

InfoGPS Networks

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Real time interrogation of information at rest, intelligent indexing of a network, information behavior pattern analysis.

BroadShield Technologies

Asset International

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Asset International operates publishing and education portals focused on retirement and international securities services industries.

BroadShield Technologies

Coveware

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Coveware aggregates global ransomware and cyber extortion data to minimize related costs and downtime.

BroadShield Technologies

UTC Climate, Controls & Security

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UTC Climate, Controls & Security is a provider of building technologies.

BroadShield Technologies

FUTURITY FIRST Insurance Group

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Futurity First is a nationwide network of wealth advisors, investment specialists.

BroadShield Technologies

NTT Group

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NTT Group’s global expertise delivers end to end ICT solutions and services such as applications development, systems integration.

BroadShield Technologies

USA.NET

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USA.NET offers a complete suite of outsourced messaging solutions backed by our commitment to operational excellence.

BroadShield Technologies

Eastern Computer Exchange

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Eastern Computer Exchange is an information technology company that provides cloud, protection and data services

BroadShield Technologies

InterGuard Software

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InterGuard is a full-featured employee monitoring software; offering recording, alerts, reports, app/program blocking and web filtering.

BroadShield Technologies

Assaa Bloydss

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ASSA ABLOY provides a full range of doors, access control technologies, hardware components, sustainability solutions.

BroadShield Technologies

ACRE

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ACRE specialized in the delivery of integrated technologies and services.

BroadShield Technologies

Weeden & Co

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Provides security trading services for institutional clients.

BroadShield Technologies

Atlantic Data Security

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Atlantic Data Security provides network and data security solutions.

BroadShield Technologies

Kelser Corporation

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Kelser Corporation helps their clients jump on growth opportunities and fend off cyber threats.

BroadShield Technologies

Diebold

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Security and Financial Self-Service

BroadShield Technologies

Alarm New England

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Security System and Alarm Monitoring Service

BroadShield Technologies

SMG Corporate Services

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SMG Corporate Services provides security, training, investigations, cleaning, janitorial and property maintenance services.

BroadShield Technologies

Endecom

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Endecom provides managed IT services, network security, cloud, VoIP and recovery solutions to small-medium businesses.

BroadShield Technologies

ECM Maritime Services

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ECM Maritime Services offers nautical regulatory consulting, compliance, security, environmental and response management services.

BroadShield Technologies

EVERNET

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EVERNET focuses on brand marketing, cybersecurity, data backup, recovery, hardware, software and web development solutions.

BroadShield Technologies

Founders Technology Group

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Founders Technology Group offers outsourced CIO, help desk, IT support, cloud, and hosting services.

BroadShield Technologies

Andrew Associates

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Andrew Associates offers direct mail, fulfillment and printing company.

BroadShield Technologies

Metro Business Systems

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Metro Business Systems is an IT Services provider for corporations of all sizes, offering a comprehensive portfolio of products & services.

BroadShield Technologies

innerView

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Employee Monitoring and Insider Threat Protection

BroadShield Technologies

Kirk Key Interlock Company LLC

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Kirk Key Interlock Company manufactures and sells key interlocks and key interlock systems for the protection of personnel and equipment.

BroadShield Technologies

Computer Rescue

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Computer Rescue is an IT service provider that specializes in insurance agency management systems, computer diagnostics and repair services.

BroadShield Technologies

Bridge-x Technologies

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Bridge-x Technologies brings innovations to SAP-powered businesses.

BroadShield Technologies

NetLib Security

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NetLib Security’s high performance data security platform, Encryptionizer, delivers the highest level of protection.

BroadShield Technologies

Nutmeg Consulting

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Nutmeg Consulting expertise in project management, network security services and other IT solutions to non-profits and small businesses.

BroadShield Technologies

i2c Technologies

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i2c Technologies is an operator of a technology platform intended to offer IP video surveillance and access control services

BroadShield Technologies

JLN Associates LLC

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JLN Associates is a public safety company offering fire protection and industrial safety services.

BroadShield Technologies

iSupport.ws

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iSupport.ws specializes in web design, web development, managed services, audio-visual integration, VoIP, security, access control services.

BroadShield Technologies

Axiom

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Axiom provides IT consulting and solutions such as remote support, network maintenance, end-user training and professional services.

BroadShield Technologies

NST Systems

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NST Systems providing expert IT consulting services & support services to small and medium-sized businesses.

BroadShield Technologies

TC Computer Consulting

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TC Computer Consulting is an IT firm that offers VoIP, cloud computing, network security and technical support.

BroadShield Technologies

Electronic Security and Control Systems, Inc.

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Electronic Security Control Systems provides integrated security and communication solutions

BroadShield Technologies

Primeter eSecurity

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Primeter eSecurity offers enterprise-level information security, protection, and compliance services.

BroadShield Technologies

AVstrike

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AVStrike is an ace computer security suite that shields your computer from all sorts of malicious programs.

BroadShield Technologies

IMC

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IMC provides IT support services such as network design, VOIP installation, security, desktop, backup and disaster recovery.

BroadShield Technologies

Visitor Pass Solutions

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Visitor Pass Solutions provides “security you can see,” with products that show who is authorized to be in your facility and who is not.

BroadShield Technologies

Cloud Security Solutions

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Cloud Security Solutions introduces Innovative Start Ups to the Global 1000 in the Cloud, Cyber Security and Infrastructure categories.

BroadShield Technologies

ViTS

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ViTS is a computer & network security company that offers IT consulting, cloud, and network solutions.

BroadShield Technologies

Netkey

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Netkey is a recognized leading provider of enterprise-class software for the development, deployment, management and security of

BroadShield Technologies

Encompass IT Solutions

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Encompass IT Solutions provides cybersecurity and IT consulting services.

BroadShield Technologies

New England Computer Solutions

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New England Computer Solutions is a global provider of value-driven IT solutions and equipment.

BroadShield Technologies

Online River

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Online River supplies & offers installation services of security products including plastic cards, hole punches, turnstiles & software.

BroadShield Technologies

Granite State Manufacturing

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GSM provides contract manufacturing services to the demanding standards of the aerospace, defense, medical equipment & other industries.

BroadShield Technologies

JKS Systems

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JKS Systems provides internet services, cloud services, network security, information technology and security solutions.

BroadShield Technologies

TechNet Solutions

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TechNet Solutions offers managed IT and consulting services.

BroadShield Technologies

Vista Computer Systems

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Vista Computer Systems offers network & cybersecurity, dark web monitoring, and local & wide area network solutions services.

BroadShield Technologies

LJB Security Training

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LJB Security Training is a security training school that helps customers get certified and trained to be a security officer.

BroadShield Technologies

The Mercury Group

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The Mercury Group offers electrical, security systems installation, and voice & data systems services.

BroadShield Technologies

Bethel IT Services

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Bethel IT Services provides cloud computing, backup, email protection, training, recovery and IT management solutions.

BroadShield Technologies

A Plus Programming Consultants

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A Plus Programming Consultants offers IT solutions, cyber-security, custom software, data recovery and networking.

BroadShield Technologies

Command Corporation

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Command Corporation offers simple and easy-to-use business security solutions.

BroadShield Technologies

Lemieux & Associates

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Lemieux & Associates understand clients investigative needs regardless of whether clients are an insurer or any other industry.

BroadShield Technologies

Niktek

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Niktek provides IT solutions such as cloud computing, system integration, monitoring, virtualization, remote support, network and security.

BroadShield Technologies

HMC3

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HMC3 delivers contact center technology and delivering solutions along with assessments, integrations, reporting and managed services.

BroadShield Technologies

Transigma

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Transigma specializes in agile transformation management, cybersecurity, program and project management services.

BroadShield Technologies

GSA Labs

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GSA Labs is an IT Security Services firm with a focus on Securing Identities within the Digital Space.

BroadShield Technologies

Syferlock

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SyferLock is an innovative provider of next-generation authentication and security solutions.

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