- Retail Chains
- Government Facilitates
- Restaurant & Hospitality
- Schools & Education
- Enterprise & SMB
- Healthcare Facilities
C-3IS Inc. is a nationwide IT services provider specializing in integrated managed IT, technical support, field operations, and cloud solutions built for today’s high-performance business environments.
Since 1999, C-3IS has delivered scalable, secure IT infrastructure services that help organizations modernize operations and minimize downtime. From coast-to-coast multi-site deployments to rapid-response field support and long-term IT lifecycle management, we unify physical systems with cloud-enabled technologies — all backed by our “one call solves it all” commitment.
Whether you need 24/7 network support, on-site technical expertise, or cloud-enabled scalability, C-3IS delivers with precision, agility, and trust.
We simplify complex IT challenges through tailored, high-performance solutions that enhance security, drive operational efficiency, and support long-term business growth.
We’re more than installers or integrators—we’re your long-term partner in business-ready technology. Our clients trust us because we combine precision engineering with transparent service, nationwide scalability, and a focus on outcomes that move the needle.
From cabling to cloud, we design, build, and support the full stack—so you only need one call.
MDR, SaaS backup, and 24/7 monitoring are built into every engagement—not bolted on later.
Our strategic transition plan eliminates blind spots and accelerates your ROI from day one.
ConnectWise-powered dashboards keep you informed on tickets, uptime, and compliance KPIs.
We handle it all: design, installation, training, and support.
Supporting 300+ locations for retail, government, and enterprise.
OSHA-certified, BICSI-compliant, and TX DPS licensed.
Relationships built on trust, responsiveness, and results.
No more juggling vendors or making multiple calls — we solve it all, fast.
With over 25 years of proven performance, C-3IS has delivered trusted IT infrastructure services and tailored business IT solutions for secure, high-performance environments across North America.
From our earliest days in structured cabling to today’s advanced IP surveillance, access control, and enterprise Wi-Fi design — our mission has remained the same: simplify complexity and solve problems with precision.
Whether you're running a single facility or launching a multi-site rollout, C-3IS delivers over 25 years of proven expertise in IT infrastructure services, managed IT, and technical field support. From secure network design to advanced surveillance and access control, we help businesses simplify operations, secure environments, and scale with confidence. Organizations like Sprouts Farmers Market and Dallas city departments trust us as their nationwide IT support partner — across retail, government, healthcare, and more.
From the first call to full deployment, our Six-Phase Onboarding Framework ensures nothing is left to chance. Every step is designed to reduce risk, eliminate blind spots, and align technology with your business goals from day one.
Every solution we deliver is secure, scalable, and backed by experts who build with the future in mind.
Seamless kickoff with planning, team alignment, and account setup.
Deep dive into current environment, risks, and business objectives.
Deploy ConnectWise platform stack for visibility and management.
Standardize devices, patching, configurations, and workflows.
Implement security policies, SaaS backup, and endpoint protection.
Ongoing tuning, reporting, and scaling aligned to business goals.
Let’s secure, scale, and support your infrastructure with solutions built for performance, protection, and growth.
(972)429-6659