St. Charles County Tech & IT Support

Fast-track your return to regular operations with our dependable small business IT support.

Put an end to time, money, and productivity losses with fast-acting assistance from a leading IT support company.

Why choose Onsite Computer Consulting Services Inc. for IT support?

Accelerate your return to work with trustworthy tech support that responds to your call in 15 minutes or less.

Reclaim your productivity with computer support that gets your IT issues resolved within 29.5 minutes.

Get reliable IT support whenever you need it with 24/7/365 overnight assistance from our team of engineers.

Work with a trusted partner that provides unparalleled remote and on-site managed IT support services.

See real results faster with our rapid kickoff process that fully launches your IT support in just 14 days.

Request a Quote for our IT Support and Services

I Am Grateful to Have Onsite Computer Consulting As a Member of MY Team

I exclusively rely on the team at Onsite Computer Consulting to support my busy Dental Practice. Whether through increased network reliability, off site backup systems, compliance in data transmission and storage– this is a team of miracle workers. After 20 years of partnership, I am grateful to have Onsite Computer Consulting as part of the Licata Dental Team!

Dr. Faye Licata, DMD
Licata Dental


With our 24/7/365 overnight systems monitoring and customer support, you can rest assured that expert help is just a call away to ensure your IT systems are always running smoothly


More than 98% of our clients report that they’re delighted with our services, reflecting our commitment to excellence in IT support and management


With an average issue resolution time of just 29.5 minutes, our efficient and streamlined process ensures that disruptions are minimal and your operations continue smoothly.
Local Businesses Trust Our IT Support Company

Say Goodbye to Constant Downtime With Our Reliable IT Support Services

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Experience the Benefits of Reliable Managed IT Support Services

Rapid IT Support
Eliminate Losses Due to Downtime

Downtime is costly, with every minute offline potentially amounting to $427 or more in lost productivity.

At our IT support company, we empathize with the productivity setbacks caused by downtime. That’s why our focus is on swift resolution of your IT challenges. Our comprehensive range of services includes:

  • End-user support
  • Reliable technical assistance
  • Computer repair services
  • Access to four tiers of IT support specialists


By prioritizing efficiency and expertise, we aim to minimize disruptions and maximize productivity for your business.

IT Helpdesk Services
Solve IT Issues Near-Instantly

At any moment, IT challenges may arise, jeopardizing your productivity, efficiency, and service delivery.

As your reliable IT support partner, we provide responsive helpdesk services aimed at promptly identifying and resolving recurring issues, ensuring seamless workflow restoration.

Rely on our support team to deliver:

  • Round-the-clock overnight support, every day of the year
  • Proactive technical aid
  • Remote and on-site IT assistance
  • Dependable helpdesk engineer support


With our dedicated assistance, you can swiftly address IT hurdles and resume operations with minimal disruption.

Cloud Support
IT Support for Your Cloud Environment

44% of small businesses use some form of cloud computing to improve productivity or keep company data safe and backed up.

Efficient IT support services are imperative for cloud management.

Collaborating with OCCSI enables access to:

  • Assistance with cloud migration
  • Tangible productivity improvements
  • Comprehensive disaster recovery and data backup solutions
Network Support
Network Support Keeping Your Business Connected

Ensuring a resilient network is paramount for the sustained success of your business. Should your network encounter recurrent disruptions leading to expensive downtimes, our IT support stands prepared to assist.

Bid farewell to frequent setbacks in time, finances, and productivity with reliable network services. Our specialists will:

  • Maintain and support your wireless network
  • Vigilantly monitor your network for preemptive interventions
  • Deliver ongoing network maintenance to sustain optimal performance

Work With One Provider for All Your IT Support Needs

Collaborating with numerous IT support vendors not only incurs costs but also invites confusion, delays, and unresolved issues.

Such circumstances pose significant risks to your business, making it imperative to consolidate your IT support under one roof. That’s where OCCSI steps in, serving as your comprehensive solution provider for all things IT.

Benefit from a single source for all your tech needs, including:

  • Cloud assistance
  • Network maintenance
  • IT helpdesk provisions
  • Swift technical assistance
  • Computer repair solutions
  • On-site and remote support services

Onsite Computer Consulting

IT Support in St. Charles County

IT Support in St. Charles County

Solve technical issues across your stack with elite IT support specialist.

Get Rid of Inflexible Contracts

Tired of being stuck in lengthy IT support agreements that fail to address your issues? We understand your frustration.

You deserve IT support services committed to delivering high-quality technical assistance. That’s why we provide one-year contracts with a 60-day termination option.

If our computer support doesn’t meet your standards, you can cancel within 60 days without penalty.

Additionally, our custom computer systems come with a two-year warranty, covering the first year entirely and offering continued support in the second year. These solutions are tailored to your business’s unique needs.

Frequently Asked Questions About Our IT Support and Services

How does Onsite’s IT support enhance my productivity?

At OCCSI, our IT support services aim to supercharge your productivity.

Our rapid response time of under 15 minutes and average issue resolution within 29.5 minutes mean less downtime and more focus on driving your business forward.

Our focus is on empowering your success, not just fixing problems.

What makes Onsite’s approach to computer support unique?

OCCSI revolutionizes computer support with reliability and tailored solutions.

Our one-year contracts with a 60-day opt-out showcase our confidence in service quality.

Plus, our custom systems warranty ensures future-proof infrastructure aligned with your goals.

Does Onsite offer round-the-clock IT support services?

Absolutely! Our vigilant managed IT support is available 24/7/365, ensuring prompt assistance whenever issues arise.

With four tiers of specialists, reliable tech support is always at your service.

Does Onsite offer helpdesk services as part of your IT support?

Our comprehensive IT helpdesk offers end-user troubleshooting and technical guidance, serving as your IT partners.

Staffed by experts who understand your needs, clear communication and effective solutions are guaranteed.

How does Onsite align your IT support and services with my business goals?

Aligning IT support with your business goals is paramount.

We strategize to enhance overall performance by tailoring services to your specific needs, ensuring every aspect propels your business forward.

This strategic alignment transforms your IT infrastructure into a driving force for growth, not just a support function.