Premier Provider of IT and Cyber Security
The most demanding clients have trusted Sigma Information Group since 2000.
Curated IT Strategy.
Executed with Excellence.
Sigma Information Group is a full-service information technology consulting firm and IT service provider in Austin, serving businesses across Texas and beyond.
At Sigma, we understand that growing your business requires technology that works for you. For more than two decades, we have been providing our clients with scalable IT solutions, cybersecurity, and compliance support backed by outstanding service. Let us be your solution provider.
Our Services.
Your Solutions.
From managed IT services to cloud and disaster recovery, we put technology to work for you.
Why Choose Sigma Information Group for your IT needs?
At Sigma, we do more than just provide IT support – we are a trusted partner in your business’ growth.
Our senior technology leaders work as an extension of your leadership team helping you solve real problems, streamline operations, and deliver services that feel personal, not transactional.
Whether you need fractional, virtual, or interim support, our solutions are tailored, strategic, and always rooted in relationships.
Sigma Industry Partners
Sigma Professional Certifications
Certified experts backed by years of experience and industry-leading credentials
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Careers at Sigma
Are you an IT professional looking for a rewarding career in Austin? Explore our job postings below and become a part of a team driving the future of IT security.
Do you provide IT support outside of Austin?
Yes. While Sigma is based in Austin, Texas and provides on-site IT support to local businesses, we also serve clients across Texas and throughout the US. Our team provides consistent, tailored service wherever you are located.
What types of industries do you specialize in?
We work with businesses across multiple industries, including law firms, healthcare providers, financial services, commercial real estate, professional services and government. Each solution we provide is tailored to the security and compliance needs of that industry. Learn more on our Industries page.
Can Sigma help with compliance like HIPAA, SOC 2, or CMMC?
Absolutely. Our certified experts guide organizations through compliance requirements such as HIPAA, SOC 2, and CMMC, making sure your business stays secure and audit-ready.
What makes Sigma different from other IT service providers?
Sigma works as an extension of your leadership team. We combine 20+ years of experience with senior-level expertise to deliver tailored IT and cybersecurity strategies. Every client engagement is personal, strategic, and designed around long-term growth, not just quick fixes.
For more questions, please visit our FAQ page.