Columbia IT Company

Work with an IT firm dedicated to providing cost-effective solutions that enhance your productivity.

Self-managing your IT stack can be difficult. We make it easier by serving as your trusted technology partner.

Why choose Onsite Computer Consulting Services Inc. as your IT company?

Achieve rapid IT issue resolution with proactive support that responds to all calls within 15 minutes or less

Resume your workday faster with a 29.5-minute average resolution time for all technical issues

Step up your security with comprehensive data protection, including network monitoring, SOC, and SIEM

Expedite your IT services launch with a rapid kickoff process that gets you up and running in 14 days

Make more informed IT decisions with a dedicated vCIO who develops customized strategies, roadmaps, and more

Request a Quote for our IT Services Company

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


Response and service from IT experts who understand your needs

28+ Years

As a trusted IT company, serving businesses like yours


Customer satisfaction rating for our IT services company
Local Businesses Trust Our IT Services Company

Prevent Scary IT Issues with an IT Company That Always Has Your Back

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Our IT Company Services Help Businesses Grow

Managed IT Services

Enhance your operational efficiency with our reliable managed IT solutions, providing round-the-clock network management for optimal productivity.

Cloud Services

Seamlessly transition to cloud computing with our comprehensive support, including migration assistance, robust security measures, and expert consulting.


Ensure complete peace of mind with our cybersecurity management services, featuring continuous 24/7 monitoring, cutting-edge threat protection, and dedicated support from our SOC and SIEM teams.

IT Support

Get swift assistance for your IT issues with our responsive technical support team, ready to respond within just 15 minutes to address your needs and minimize disruptions.

IT Helpdesk

Experience efficient IT helpdesk support focused on resolving your issues promptly, boasting an impressive average resolution time of just 29.5 minutes.

Network Support

Strengthen your IT infrastructure with reliable network maintenance services, including comprehensive cabling solutions, robust security measures, and access to our NOC.

IT Consulting

Future-proof your business with expert IT consulting led by seasoned vCIOs, providing strategic insights and guidance to inform intelligent decision-making.

Data Backup and Disaster Recovery

Protect your critical data with our robust backup and disaster recovery services. They ensure swift recovery and minimal risk in the event of data loss or system failure.

Compliance Services

Navigate regulatory requirements easily using our compliance assistance services, specializing in key frameworks such as HIPAA, PCI, NIST, and CMMC to help you pass audits seamlessly.

Protect Your Business From All Online Threats

When you consider that cybercrime is projected to inflict financial damages of $10.5 trillion annually on businesses by 2025, it’s clear that cybersecurity cannot be an oversight or afterthought.

Partnering with OCCSI can shield your organization from these threats, even as they grow in sophistication and regularity.

At our innovative IT services company, we proactively address cyber threats of all severities, providing cutting-edge cybersecurity solutions customized to combat the ever-evolving landscape of online risks.

Our extensive array of cybersecurity services include:

  • Zero Trust security
  • Endpoint protection
  • 24/7/365 monitoring
  • Compliance monitoring
  • SOC and SIEM support
  • Email and spam protection
  • Unified Threat Management (UTM)
  • Managed Detection and Response (MDR)
IT Services Company

Onsite Computer Consulting

IT Company in Columbia

Elevate Your IT Strategy With Expert Insight From a Dedicated vCIO

Many, many IT projects fail to meet their goals and stay on budget. In fact, only about 0.5% are successful at achieving both, while 75% of projects exceed their budgets.

However, despite these daunting statistics, overcoming such challenges is not impossible. With the right expertise and guidance, navigating through these hurdles becomes not just feasible, but attainable.

That’s precisely why, as one of the premier local IT services firms, we provide you with a dedicated vCIO.

This seasoned professional is more than just an advisor; they serve as a strategic partner, ensuring that your IT initiatives are meticulously aligned with your overarching business objectives.

With our vCIO services, you can expect:

  • Proactive IT planning
  • Compliance consulting
  • IT project management
  • Customized IT roadmaps
  • Business continuity consulting
  • Budget and resource management
  • IT strategies that help you meet your goals
IT Company in Columbia

Ensure Your Business Is Always Meeting All Relevant Regulatory Standards

Regulatory compliance standards can be confusing and difficult to attain. However, with our compliance services, this intricate process is simplified, guaranteeing that your systems not only meet but surpass regulatory benchmarks.

Rely on the proficiency of our IT firm for all-encompassing assistance, encompassing thorough documentation and meticulous system scans.

Our personalized guidance ensures adherence to various crucial regulatory frameworks, including:

  • PCI
  • NIST
  • CMMC
Columbia IT Company

Connect With an IT Company That Prioritizes Flexibility and Customer Service

Choosing an IT services company that binds you to lengthy contracts, fails to meet expectations, and neglects lingering issues can prove costly and aggravating.

You deserve a partnership with an IT provider esteemed for its exceptional service and unwavering support. That’s why we provide flexible one-year contracts featuring a 60-day opt-out clause.

If our services do not meet your expectations, you can terminate the contract within 60 days without any inquiries.

Additionally, we offer a two-year warranty for our systems, inclusive of:

  • Complete first year coverage
  • Ongoing support through the second year
  • Tailored solutions designed to address your unique needs

IT Company Frequently Asked Questions

How does the Onsite IT company ensure rapid responses to IT issues?

At OCCSI, we take great pride in our prompt and efficient IT support services.

Unlike other IT firms, we guarantee that a technician will commence work on any issue within 15 minutes of receiving a call, and a resolution will be achieved within 29.5 minutes.

This commitment to rapid response ensures minimal downtime and maximizes productivity for your business.

What sets Onsite apart from rival IT services companies for cybersecurity?

Setting ourselves apart from other IT service providers, OCCSI offers advanced cybersecurity solutions.

With round-the-clock monitoring, Zero Trust security, and Managed Detection and Response (MDR) capabilities, we ensure your network remains safeguarded against the latest cyber threats.

Our proactive approach means we respond to threats and actively prevent them, providing peace of mind and security for your business.

How does the Onsite approach to IT consulting benefit my business?

Our approach to IT consulting is strategic and personalized. We align closely with your business goals to foster optimal growth and efficiency.

Paired with a seasoned vCIO, you’ll benefit from expertise and forward-thinking strategies that anticipate future challenges and opportunities, ensuring your IT infrastructure remains adaptive and resilient.

What advantages do flexible contract terms offer?

Recognizing the importance of flexibility in today’s dynamic business environment, we offer one-year contracts with a 60-day opt-out clause.

This unparalleled flexibility allows you to adapt to changing IT needs without being tied down by long-term commitments, reflecting our confidence in our services and dedication to client satisfaction.

Can your IT services company build and deploy custom solutions?

As one of the premier local IT firms, OCCSI excels in crafting customized IT solutions tailored precisely to your business requirements.

Backed by our two-year warranty on custom systems, covering full service in the first year and continued support in the second, we demonstrate our commitment to quality and reliability.

With solutions designed specifically for your unique needs, your IT infrastructure will be perfectly aligned with the demands of your business.