Top 20 Cybersecurity Consulting Services in Connecticut
The Best of May 2026Looking for a top cybersecurity consultant in Connecticut?
With their comprehensive approach to security, including vulnerability assessments, penetration testing, and security awareness training, cybersecurity consulting services help businesses identify and address security vulnerabilities before they can be exploited. By collaborating with cybersecurity consultants, businesses can maintain an edge over their competitors by keeping risks to finances and reputation at bay.
To assist you in your search for a partner, we’ve compiled this list of the top cybersecurity consulting firms in Connecticut. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Connecticut Cybersecurity Consultants
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1$10,000+250 - 999 employeesSouth Windsor, CTVLink is an AI company located in South Windsor, Connecticut; Framingham, Massachusetts; Jakarta, Indonesia and Gurugram, India. The midsize agency was launched in 2006. Their services include Artificial Intelligence, Custom Software Development, Mobile App Development, and Cybersecurity.Read More
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2Undisclosed10 - 49 employeesMilford, CTFounded in 2005, Vancord is a small Milford, Connecticut-based Cybersecurity and IT managed services company. Their team offers Cybersecurity and IT managed services.Read More
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3$1,000+10 - 49 employeesHartford, CTCommprise is an IT managed services company. They were founded in 2010, and their services include IT managed services and Cybersecurity.Read More
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4Undisclosed10 - 49 employeesNorwalk, CTTruOps Cyber Risk Management is a Cybersecurity and IT managed services company. Founded in 2019, their team offers Cybersecurity and IT managed services.Read More
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5Undisclosed50 - 249 employeesRocky Hill, CTADNET Technologies is an IT managed services company established in 1991. The team provides IT managed services and cloud consulting & SI.Read More
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6Undisclosed2 - 9 employeesStamford, CTImpetra Technology Solutions is a Cybersecurity and IT managed services company. They were established in 2016, and their services include Cybersecurity and IT managed services.Read More
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7Undisclosed2 - 9 employeesBridgeport, CTHeadquartered in Bridgeport, Connecticut, Evocorp LLC is a Cybersecurity and IT managed services company. They focus on Cybersecurity and IT managed services and were launched in 2019.Read More
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8Undisclosed10 - 49 employeesRidgefield, CTCorCystems Managed IT Services, a small Cybersecurity company, is based in Ridgefield, Connecticut. Their services include Cybersecurity and IT managed services.Read More
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9Undisclosed50 - 249 employeesStamford, CTIn Reading, Pennsylvania; New York, New York; Fairhaven, Massachusetts and Stamford, Connecticut, Omega Systems is a midsize IT managed services company. They provide IT managed services, Cybersecurity, IT strategy consulting, cloud consulting & SI, and more and were established in 2002.Read More
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10Undisclosed2 - 9 employeesManchester, CTEncompass IT Solutions, LLC is a Cybersecurity and IT managed services company. Their team is headquartered in Manchester, Connecticut. The agency specializes in Cybersecurity and IT managed services.Read More
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11Undisclosed10 - 49 employeesStamford, CTJANUS Associates, Inc. Is an IT managed services company. Based in Stamford, Connecticut, the agency was established in 1988. Their team focuses on IT managed services and IT strategy consulting.Read More
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12Undisclosed10 - 49 employeesWilton, CTFounded in 2016, CyberGuard360 is a Cybersecurity company. Their services include Cybersecurity and Corporate Training & Coaching.Read More
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13Undisclosed2 - 9 employeesAvon, CTBased in Avon, Connecticut, Sund Technologies, LLC is a small IT strategy consulting company. Their services include IT strategy consulting and Cybersecurity.Read More
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14Undisclosed10 - 49 employeesCromwell, CTBased in Cromwell, Connecticut, The Computer Company, Inc. Is an IT strategy consulting company. The team provides IT strategy consulting and Cybersecurity.Read More
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15$1,000+2 - 9 employeesMadison, CTVoid Security is a Cybersecurity company. Established in 2024, their team offers Cybersecurity.Read More
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16Undisclosed2 - 9 employeesEast Hartford, CTProductive Genius Club is a Cybersecurity company. Launched in 2023, the firm is in East Hartford, Connecticut. Their services include Cybersecurity and Artificial Intelligence.Read More
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17Undisclosed10 - 49 employeesBrookfield, CTSouthridge Technology is a Cybersecurity company based in Brookfield, Connecticut. They specialize in Cybersecurity and cloud consulting & SI and were launched in 2000.Read More
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18Undisclosed2 - 9 employeesMilford, CTMarber Security is a Cybersecurity and IT managed services company launched in 2019. The small team provides Cybersecurity and IT managed services.Read More
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19Undisclosed2 - 9 employeesStamford, CTComputronix is a Stamford, Connecticut-based Cybersecurity and IT managed services company. The team provides Cybersecurity and IT managed services.Read More
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20Undisclosed2 - 9 employeesBrookfield, CTSkunkCyber is a Cybersecurity company in Brookfield, Connecticut. The team offers Cybersecurity.Read More
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21Undisclosed2 - 9 employeesStamford, CTClarus Tech Partners is a branding company founded in 2018. The team focuses on Branding and Conversion Optimization and is in New York, New York and West Palm Beach, Florida.Read More
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22Undisclosed250 - 999 employeesMilford, CTSilverSky is a Cybersecurity company. They are headquartered in Morrisville, North Carolina and Milford, Connecticut. Their team offers Cybersecurity.Read More
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23$5,000+50 - 249 employeesHartford, CTRead More
CTS is an IT managed services company. Their midsize team is located in Brooklyn, New York; Melville, New York; Hartford, Connecticut and Stamford, Connecticut. The company specializes in IT managed services, IT strategy consulting, Cybersecurity, cloud consulting & SI, and more. The company was established in 2010.
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24Undisclosed50 - 249 employeesBerlin, CTComTec Solutions, a Cybersecurity and IT managed services company, was founded in 1995. The team focuses on Cybersecurity and IT managed services and is in Rochester, New York and Berlin, Connecticut.Read More
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