About TCG Tech Services
Your trusted technology partner serving the greater Houston area. We deliver comprehensive solutions that transform businesses.
Our Mission
To empower businesses with cutting-edge technology solutions that increase productivity, enhance security, and drive growth. We believe in building lasting partnerships with our clients, understanding their unique challenges, and delivering customized solutions that exceed expectations.
From security systems to managed IT services, we handle it all—so you can focus on what you do best: running your business.
Why Choose Us
- ✓Local expertise serving Conroe and Houston
- ✓Full-service solutions under one roof
- ✓Experienced team with proven track record
- ✓Responsive, dedicated support
- ✓Transparent pricing and honest advice
- ✓Commitment to your success
Our Values
Results-Driven
Focused on delivering measurable outcomes for every project.
Client-Focused
Building strong relationships and exceptional experiences.
Excellence
Committed to the highest standards in everything we do.
Passionate
Dedicated to the success and growth of our clients.
Meet Our Team
Our Team. Our Solutions. Your Success.
President / GM
Dan Sullivan
Leading with Vision. Building for the Future.
Dan leads TCG Tech with integrity, experience, and a passion for delivering exceptional IT and technology solutions. With over 30 years of executive leadership in IT operations, infrastructure, and strategic planning, he drives the mission forward.
"Great technology starts with great people and a clear purpose. We're here to solve problems, build trust, and help our clients succeed—every day."
VP of Operations
Dawn Smith
Focused on People. Committed to Success.
Dawn Smith is the driving force behind our day-to-day success. As VP of Operations, she keeps our office running efficiently, ensures every essential function stays on track, and supports our team in delivering exceptional service to clients.
"Behind every successful team is someone who keeps everything moving forward. That's Dawn."
Project Manager
Perla Liscano
Organized. Strategic. Results-Driven.
Perla is the steady force behind our most successful projects. She builds strong relationships with clients, keeps communication clear, and guides every project with a mix of strategy, empathy, and precision.
"Great projects don't happen by accident. They happen with the right leadership."
What Our Clients Say
Real feedback from real businesses we serve.
"TCG Tech installed our full access control and camera system. Professional, on time, and the ongoing support has been outstanding. Couldn't ask for a better partner."
James T.
Conroe Manufacturing Co.
"Switched our entire phone system to VoIP through TCG. The transition was seamless and the cost savings were immediate. Highly recommend their team."
Sarah M.
Houston Medical Group
"Managed IT with NinjaOne through TCG Tech has been a game changer. Our systems are monitored 24/7 and downtime is virtually zero. Great local company."
Robert K.
The Woodlands Retail Group
Certifications & Affiliations
Texas DPS Licensed
License C17883
NinjaOne Partner
Managed IT
Yealink Certified
VoIP Systems
WilsonPro Dealer
Signal Boosters
Licensed Private Investigator: Texas DPS License C17883