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35 Years
experience
Emergency
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Your Trusted IT Partner for Business Solutions
Founded in 1991, Hassler Communication Systems Technology (HCST) has established itself as a trusted provider of comprehensive IT solutions for businesses across the United States. Headquartered in Beavercreek, Ohio, our expertise spans managed IT services, cybersecurity, cloud hosting, and Voice-over-IP telecommunications, serving clients in the Greater Miami Valley, South Carolina's Grand Strand, and beyond. With over three decades of experience, we combine cutting-edge technology with personalized service to deliver reliable, scalable solutions tailored to each client's unique needs.

Our team of seasoned professionals prioritizes proactive support, ensuring systems remain secure, up-to-date, and optimized for operational efficiency. We distinguish ourselves through a commitment to transparency, client education, and fostering long-term partnerships built on trust and technical excellence.
Services
Managed IT Support Cybersecurity Services VoIP Solutions Cloud Hosting Disaster Recovery Password Management Cyber Liability Essentials Business Continuity Planning Network Monitoring IT Consulting
Details
  • Year established: 1991
Highlights and features
  • We offer 32 years of experience in business IT services.
  • Our team includes certified technicians with cross-disciplinary expertise.
  • We provide 24/7 personalized customer support for urgent needs.
  • Our cybersecurity solutions include real-time threat monitoring and response.
  • We serve clients nationwide with localized expertise in Ohio and South Carolina.
Services
Managed IT Support
Our managed IT support ensures continuous system monitoring, proactive maintenance, and rapid issue resolution. Businesses benefit from reduced downtime, enhanced security, and predictable costs. Our technicians handle network operations, software updates, and infrastructure management to optimize performance.
Cybersecurity Services
We provide firewalls, intrusion prevention, endpoint detection, and cybersecurity training to protect against threats. Services include real-time monitoring, vulnerability assessments, and incident response to safeguard data and systems for businesses of all sizes.
Voice-over-IP Solutions
Our VoIP solutions offer scalable, cost-effective communication systems using FreePBX infrastructure. Options include on-premises, cloud-hosted, and hybrid models tailored to organizational needs, with seamless integration into existing network environments.
Cloud Hosting Solutions
We deliver cloud-based servers, email platforms, and backup systems with high availability and scalability. Clients access secure, flexible infrastructure that supports remote work while reducing hardware investment and maintenance requirements.
Disaster Recovery
Our disaster recovery plans ensure business continuity through automated backups, rapid system restoration, and failover solutions. Services protect against data loss from cyberattacks, hardware failures, or natural disasters with minimal operational disruption.
People
Barry D. Hassler
Founder
Barry D. Hassler founded HCST in 1991, pioneering proactive IT support before managed services became standard. He leads with a focus on innovation, client relationships, and deploying technology that aligns with business objectives.
Questions
What IT services does HCST offer?
HCST provides managed IT support, cybersecurity, cloud hosting, VoIP systems, disaster recovery, and business continuity planning tailored to business needs.
Do you serve businesses outside Ohio?
Yes, we serve clients nationwide, including South Carolina's Grand Strand region and beyond through remote support capabilities.
How does HCST handle cybersecurity threats?
We use firewalls, endpoint detection, real-time monitoring, and employee training to prevent attacks, with rapid response protocols for active threats.
Can I get 24/7 IT support?
Yes, our team offers 24/7 support for urgent issues and critical system maintenance needs.
What is your approach to cloud solutions?
We provide scalable cloud servers, email platforms, and backup systems designed for security, accessibility, and cost efficiency.