Fast, reliable IT support in St. Louis County—average resolution time: 29.5 minutes.
Prevent disruptions with 24/7 IT support that reduces downtime and keeps your team productive
Cut IT costs with flexible support contracts—get expert service with a built-in 60-day opt-out.
Resolve issues fast with tiered IT support specialists who simplify tech and fix problems quickly.
Align your systems with expert support that ensures seamless integration with your business goals.
Skip the hiring hassle—get on-demand tech support that keeps your operations running without delays.







































With over 28 years of expertise, OCCSI delivers reliable IT solutions tailored for small and medium businesses. Our proactive support ensures seamless operations, helping your business stay secure, productive, and always ahead.
Tech issues won’t slow you down. Our team responds in minutes—remote or onsite—ensuring your business keeps moving forward with clear, quick solutions and no technical jargon.
Whether in-office, hybrid, or remote, we offer flexible IT support tailored to your needs. Get real-time fixes from skilled technicians without waiting days or dealing with call centers.
Tired of repetitive IT problems? We don’t just fix the issue, we tackle the root cause to prevent future disruptions, letting your team focus on work—not constant workarounds.
Gain insight into your network’s performance with detailed analytics and reports. Our 24/7/365 monitoring not only alerts you to immediate concerns but also helps plan for future growth by identifying trends and bottlenecks.
Our expertise allows us to resolve issues with an average time of just 29.5 minutes, ensuring your operations run smoothly and efficiently.
Our proactive measures help you stay protected against breaches, ensuring your data remains safe in an age where security is paramount.
Rest easy knowing we offer:
Our dedicated team works around the clock to ensure your systems are fortified.
Our offerings include:
With 28 years of experience, our team ensures your transition to the cloud is smooth and aligned with your business goals, transforming your IT infrastructure into a flexible, cost-effective cloud environment.
With our expertise, you can confidently safeguard your data against unforeseen events, knowing that recovery time is minimized.
Our services include:
Rely on our team to maintain data integrity and quickly restore operations, minimizing the impact of disruptions.
With 28 years of expertise, our team ensures seamless operations, aligning IT with your business goals.
Our services include:
With our proactive management, you experience improved system performance and cost-effective operations.
When every minute counts, having expert help on-site makes all the difference. Onsite Computer Consulting Services Inc. delivers fast, in-person IT support that solves problems at the source—no waiting, no guesswork.
You get:
Get IT support that shows up, solves fast, and keeps your business moving.
Let’s show you how fast, responsive support changes the way your business runs.



















We understand how critical it is to get timely support for your IT issues. That’s why we prioritize rapid response times. On average, our IT support team will respond to your inquiry within 15 minutes. This prompt attention helps minimize downtime and keeps your operations running smoothly. Our dedicated professionals are available round-the-clock, ensuring that you have the IT support you need whenever an issue arises. With our strategic presence in St. Louis County, we can provide efficient on-site services as well, tailoring our response to your specific business needs.
Our comprehensive IT support services cover a wide range of needs, ensuring your business stays secure and efficient. We offer everything from proactive network monitoring and cybersecurity solutions to cloud services and data management tailored to your requirements. Our experts are also ready to assist with help desk support, software installations, and technology consultations. By leveraging our advanced tools and decades of industry expertise, you gain access to IT support in St. Louis County that is both innovative and reliable, empowering your business to focus on growth.
Data security is a top priority for us. We implement robust security protocols including firewalls, encryption, and regular vulnerability assessments to safeguard your information. Our team adheres to industry compliance standards, ensuring your data aligns with regulatory requirements such as GDPR and HIPAA. Using advanced threat detection technologies, we proactively monitor for potential risks. Partnering with us for IT support in St. Louis County means you benefit from cutting-edge security measures that protect your business’s critical assets and sensitive information, giving you peace of mind.
Absolutely, we tailor our IT support solutions to meet your unique business needs. We begin with a thorough assessment of your current IT infrastructure and discuss your specific goals. This enables us to design a customized support plan that aligns with your strategic vision. Whether you need enhanced cybersecurity measures, cloud migration services, or specialized software support, our team is equipped to provide solutions that drive efficiency and productivity. Your success is our priority, and customization is at the heart of what we deliver.
Our Service Level Agreements (SLAs) are designed to offer transparency and set clear expectations. We guarantee prompt response times, with our St. Louis County-based team committed to resolving issues within specified timeframes. Detailed SLAs outline our responsibilities, ensuring critical systems remain operational with minimal disruptions. They cover support hours, escalation procedures, and performance metrics, providing you with assurance and accountability. By clearly defining the standards you can expect, we ensure that our IT support services meet your operational demands efficiently.
Eliminate delays with live-call support and a guaranteed technician response within 15 minutes.
Streamline operations with 24/7 monitoring that spots and solves issues before your team ever notices.
Empower users with access to real technicians—not bots—who speak clearly, not in geek speak.
Simplify troubleshooting by consolidating all tech support under one reliable, always-on partner.
Accelerate resolution with tiered IT experts who average under 30 minutes to fix most issues.