Stay connected with expert network support built for St. Louis County businesses
Eliminate downtime with proactive network support that resolves issues before they impact performance.
Cut costs with flexible network support contracts—built to fit your business without long-term risk.
Strengthen IT alignment with 24/7 network monitoring that scales as your business grows.
Solve staffing gaps with certified network technicians ready to manage and support complex environments.
Get rapid network support with techs dispatched in 15 minutes to resolve urgent infrastructure issues.







































For over 28 years, OCCSI has been empowering businesses with fast and reliable IT services. Our expert team offers round-the-clock support, ensuring seamless operations and robust security for your company.
We prioritize speed to ensure your team isn’t stuck waiting. Most issues are resolved in under 30 minutes, keeping your business moving smoothly.
Work with a vCIO to ensure your tech grows with your business. We provide strategic IT planning and guidance to avoid costly mistakes.
Stay ahead of network issues with proactive support. We monitor and resolve potential problems before they disrupt your business, ensuring peak performance and minimal downtime.
By proactively identifying vulnerabilities and mitigating risks, we help you maintain a seamless and secure IT environment.
Our services include:
Rely on our 24/7/365 proactive monitoring and management to prevent breaches and ensure your network remains robust against evolving cyber threats.
With 24/7/365 monitoring, our team quickly addresses any anomalies, keeping your systems optimized and secure.
Our comprehensive monitoring solutions include:
Trust in our expertise to handle your systems with precision, boasting an average issue resolution time of just 29.5 minutes.
Our support includes:
Rely on our dedicated team to transform IT complexity into simplicity and ensure your technology works for you, not against you.
Our tailored design solutions ensure a seamless, flexible infrastructure that grows with your needs.
Our design services include:
We ensure your systems are robust and future-proof, enabling uninterrupted connectivity and operational excellence.
No missed alerts. No guesswork. Just real-time oversight and quick action when it counts.
We track performance, troubleshoot issues, and escalate when needed—before problems impact your users. Whether you’re dealing with slow speeds, outages, or recurring network issues, we help you stay ahead of disruptions and keep everything running as it should.
Lower your IT overhead with managed services that eliminate the burden of hiring and maintaining an in-house team.
We provide expert coverage, planning, and troubleshooting—without the payroll strain.
With our one-year contracts and 60-day opt-out clause, you gain flexibility, reliability, and long-term savings, all while accessing enterprise-grade support.
Our proactive approach ensures your IT infrastructure runs smoothly, allowing you to focus on growing your business with confidence.
By preventing issues before they disrupt operations, we help you stay ahead of potential downtime and increase productivity across the board.
We streamline your helpdesk experience, providing quick, reliable support when you need it most.



















We provide comprehensive network support tailored to your needs. Our services include network monitoring, which ensures optimal uptime and performance, and proactive troubleshooting to address issues before they escalate. We also offer network security services, such as firewall management and intrusion detection, to protect your data from threats. For businesses in St. Louis County, our expert team designs robust network infrastructures to support seamless operations. Our focus is on scalable solutions that grow with your business, ensuring you have a dynamic and efficient network environment.
Security is a top priority in our network support services. We implement multi-layered security measures, including advanced firewalls and encrypted communication protocols. Regular security audits and vulnerability assessments are conducted to identify and mitigate risks. You can expect us to stay updated with the latest threats and apply critical updates promptly. Our team in St. Louis County is dedicated to protecting your network against unauthorized access and cyber threats, ensuring your business data remains safe and confidential.
Timely responses are crucial for network support, and we pride ourselves on our rapid response times. Our team offers 24/7 support, ensuring that you have access to assistance whenever needed. Typically, we address critical issues within an hour, minimizing downtime and maintaining business continuity. With our network support services you’ll experience peace of mind knowing that your network issues are managed swiftly and efficiently by experts who are always on call.
Absolutely. We work with a wide range of existing systems and network setups. Whether you’re using legacy hardware, hybrid cloud environments, or third-party equipment, our team can assess, support, and improve it without requiring a full rebuild. We tailor our approach to your current setup, providing scalable support that enhances reliability without disrupting operations.
Absolutely. If your business is growing or your current network no longer meets performance demands, we’ll help assess your environment and develop a plan to scale effectively. Whether that includes adding new access points, upgrading cabling, or improving network architecture, our team provides hands-on support and strategic guidance to ensure your expansion is smooth, secure, and future-ready.
Maximize uptime with tailored network solutions that proactively optimize performance and keep your systems running smoothly.
Simplify IT management with comprehensive end-to-end network support, from initial design to ongoing implementation and maintenance.
Safeguard your business with robust, scalable network security protocols and continuous monitoring to protect against evolving threats.
Ensure seamless operations with fast, remote network troubleshooting that minimizes disruption and keeps your team focused on their work.
Enhance productivity with customized network upgrades and enhancements that are designed to align with your business’s long-term growth strategy.