10 Best Cybersecurity Firms in Houston, Texas
This comparison covers 10 Houston providers whose documented work ranges from managed IT and security monitoring to cloud protection, network cabling and infrastructure recovery. Use the capabilities and coverage details to identify a practical fit for your organization.
Our method for this guide
A reputation that holds up over time, real focus on this service and a clear account of how they work: that is how this guide to cybersecurity firms in Houston, Texas was built and ordered.
No business can pay to be included. Those already in the guide may buy extra visibility, and it is always shown.
10 Cybersecurity Firms in Houston, Texas Compared
Aldridge
Aldridge provides computer support for personal and workplace technology problems. It suits people who need help setting up a replacement laptop, troubleshooting peripherals, or resolving issues that affect remote work. The business is distinguished by hands-on assistance with device migration, startup glitches, monitor cameras, printers, and laptop performance, with technicians addressing both the original problem and related issues when identified.
Notable strengths: Can mirror a previous laptop system onto a replacement device
People needing practical laptop setup or troubleshootingRemote workers resolving camera and printer problems2950 N Loop W Ste 800, Houston, TX 77092, United StatesQuinn Technology Solutions
Open 24 hours
Quinn Technology Solutions provides managed IT support in Houston for businesses that want outsourced technical help. Its work includes office IT management, firewall management, network security, suspicious-email monitoring, software setup and troubleshooting. The company supports growing organizations with multiple staff or locations and offers both online appointments and on-site services.
Notable strengths: Firewall and suspicious-email monitoring
Small and medium-sized businesses outsourcing ITOrganizations needing network security supportOffices that need software setup and troubleshooting419 Century Plaza Dr #250, Houston, TX 77073, United StatesAMSYS
Open 24 hours
AMSYS is a Houston computer support and cybersecurity provider for organizations that need responsive technical assistance and ongoing protection. Its team is described as knowledgeable, patient when explaining issues and proactive about identifying problems before they escalate. Support has included resolving a malfunctioning door-software system and helping keep business systems secure and running smoothly.
Notable strengths: The service combines IT support with cybersecurity partnership
Organizations seeking managed IT and cybersecurity supportTeams that want patient explanations and proactive issue resolution10101 Southwest Fwy #570, Houston, TX 77074, United StatesMeriplex
Meriplex provides managed IT, cybersecurity and cloud services to Houston businesses from its West Houston headquarters. It suits mid-sized organizations in energy, healthcare, engineering and professional services, as well as companies with internal IT teams needing co-managed support. Services include 24/7 network operations support, helpdesk, monitoring, vulnerability management, Microsoft 365 and Azure support, and on-site response across Greater Houston.
Notable strengths: Offers managed IT, cybersecurity, cloud and co-managed services in one portfolio
Mid-sized Houston businesses needing managed IT or cybersecurityInternal IT teams seeking co-managed support and specialized security expertiseOrganizations needing local on-site and remote IT coverage10111 Richmond Ave #500, Houston, TX 77042, United StatesPreactive IT Solutions
Preactive IT Solutions provides managed IT services and IT support in Houston, with on-site services and online appointments. Its offering includes cybersecurity awareness training, cloud security, ransomware defense, endpoint detection and response, Microsoft 365 and Azure support, cloud services, co-managed IT, VoIP, consulting and infrastructure. The company also lists industry-focused support for engineering, construction and manufacturing organizations.
Notable strengths: Combines managed IT, cybersecurity, Microsoft 365 and cloud services
Businesses needing ongoing managed IT supportOrganizations prioritizing cybersecurity or cloud managementEngineering, construction and manufacturing companies1220 Blalock Rd Ste 345, Houston, TX 77055, United StatesIronEdge Group
IronEdge Group provides managed IT and computer support services in Houston. It suits offices dealing with technology changes or recurring computer problems that need responsive assistance. Reported service themes include timely issue resolution, proactive support and patient, knowledgeable communication, making the company a fit for businesses seeking an ongoing technology partner rather than one-off troubleshooting alone.
Notable strengths: Support is described as both responsive and proactive
Businesses needing ongoing managed IT supportOffices navigating technology changes or recurring computer issues16285 Park Ten Pl Ste 150, Houston, TX 77084, United StatesTruewater IT Support of Houston
Truewater IT Support of Houston provides managed IT services, cybersecurity, consulting, cloud and Microsoft 365 management, backup and disaster recovery for Houston businesses. Its local team supports startups through large enterprises with help-desk assistance, network monitoring, security and long-term IT planning, including 24/7 monitoring and a stated 15-minute average first reply time.
Notable strengths: Services span everyday help-desk issues, cloud management, cybersecurity and strategic roadmaps
Businesses needing ongoing managed IT and security supportOrganizations managing cloud systems, compliance or disaster recovery1208 N Post Oak Rd #100, Houston, TX 77055, United StatesDATCOMM Technology Solutions LLC
DATCOMM Technology Solutions LLC provides commercial computer networking services, including network cabling, Ethernet ports, fiber-optic cabling, managed-switch setup and Wi-Fi access-point troubleshooting. The Houston-area business suits offices that need structured installation or on-site diagnosis. Projects are organized around defined scopes, timelines, updates and clean handoffs.
Notable strengths: Services include CAT 6, 10G fiber-optic cabling and managed-switch setup
Offices planning Ethernet or fiber-optic cablingBusinesses needing managed-network or Wi-Fi troubleshootingCommercial clients seeking on-site networking installation2323 S Voss Rd Ste 315B, Houston, TX 77057, United StatesXvand Technology Corporation
Open 24 hours
Xvand Technology Corporation is a Houston computer support and services provider for small businesses and other organizations. It supports information security, networks, workstation fleets, third-party integrations, managed IT services, and complex IT projects. Xvand suits companies moving beyond a former MSP, with an onboarding process described as organized and a service approach focused on understanding how each business operates.
Notable strengths: Combines cybersecurity expertise with network, workstation, and integration support
Small businesses needing managed IT supportOrganizations strengthening cybersecurity and network operationsCompanies replacing or outgrowing an MSP7457 Harwin Dr. Ste 200, Houston, TX 77036, United StatesCentre Technologies
Centre Technologies provides computer support for businesses and organizations in Houston. Its team handles server crashes, server migrations, cloud-server access and Microsoft Remote Desktop setup, including transitions coordinated with outside vendors. The company suits organizations needing responsive technical help for infrastructure problems or day-to-day technology support.
Notable strengths: Server transitions can be coordinated with external vendors
Organizations recovering from server problemsBusinesses moving to a new serverTeams needing help accessing cloud files remotely16801 Greenspoint Park Dr Ste 200, Houston, TX 77060, United States
The numbers on the map match the positions in the list.
Is your business listed here?
Cybersecurity and IT capabilities represented
- Managed IT and cybersecurityAMSYS, IronEdge Group, Preactive IT Solutions, Truewater, Xvand and Meriplex combine ongoing technical support with security-related services for organizations.
- Network security and suspicious-email monitoringQuinn Technology Solutions lists firewall management, network security and suspicious-email monitoring alongside office IT support.
- Cloud and Microsoft managementPreactive, Truewater and Meriplex describe Microsoft 365, Azure or broader cloud services, useful for organizations managing cloud-based work.
- Ransomware and endpoint defensePreactive IT Solutions lists ransomware defense, endpoint detection and response, cloud security and cybersecurity awareness training.
- Monitoring, help desk and responseTruewater describes 24/7 monitoring and a stated 15-minute average first reply. Meriplex lists network operations support, help desk and monitoring.
- Networking and cablingDATCOMM handles Ethernet, CAT 6, fiber-optic cabling, managed switches and Wi-Fi access-point troubleshooting for commercial projects.
- Server and infrastructure recoveryCentre Technologies supports server crashes, migrations, cloud-server access and Microsoft Remote Desktop setup, including coordination with outside vendors.
Select a cybersecurity partner with confidence
- Define the security gapDecide whether you need ongoing protection, suspicious-email monitoring, ransomware defense, vulnerability management, network security or help with a specific incident.
- Choose full or shared supportSome providers offer managed IT, while Meriplex and Preactive describe co-managed options for organizations with internal technology staff.
- Match your environmentCheck for relevant cloud, Microsoft 365, Azure, server, workstation, network and integration capabilities before requesting a proposal.
- Confirm coverage styleQuinn, Preactive and DATCOMM mention online or on-site options; Meriplex describes on-site response across Greater Houston.
- Ask about industry fitPreactive lists engineering, construction and manufacturing support; Meriplex identifies energy, healthcare, engineering and professional services.
- Clarify response expectationsAsk how urgent issues are handled and whether stated monitoring or response commitments apply to your organization.
Frequent questions
Which Houston firms combine managed IT with cybersecurity?
AMSYS, Preactive IT Solutions, Truewater, Xvand and Meriplex are explicitly described as combining managed IT or computer support with cybersecurity services.
Who offers cloud or Microsoft 365 support?
Preactive, Truewater and Meriplex list cloud and Microsoft-related support, including Microsoft 365 or Azure services.
Which providers offer on-site service?
Quinn Technology Solutions, Preactive IT Solutions and DATCOMM mention on-site services. Meriplex describes on-site response across Greater Houston.
Is any response time stated in the supplied information?
Truewater states 24/7 monitoring and a 15-minute average first reply. Treat that as the company’s stated information and confirm the terms directly.
