About LSI
At Langston Security & Integration (LSI), we are more than just a security integration company—we are your trusted partner in protecting what matters most. Founded in 2008 by by the Langston Family, we have grown from a local business to a national leader in low voltage security integration. Our family-owned and operated company has been built on a foundation of integrity, innovation, and unwavering commitment to our clients.





we go beyond providing security solution —we are your trusted partner in protecting what matters most.
At Langston Security & Integration (LSI), we are more than just a security integration company—we are your trusted partner in protecting what matters most. Founded in 2008 by by the Langston Family, we have grown from a local business to a national leader in low voltage security integration. Our family-owned and operated company has been built on a foundation of integrity, innovation, and unwavering commitment to our clients.
Our Mission
At Langston Security & Integration, our mission is to provide high-quality low voltage technology for commercial properties. We provide timely and efficient services while building long-lasting relationships.
Our Vision
Our vision is to have a better quality of life while making a positive impact on the communities we serve. Life change happens in community. With people and technology for every stage and season we grow, LSI is truly committed to excellence where high tech meets high touch as we are securing tomorrow, today.
A family business that started with an ambitious goal
Honoring our roots. Shaping our future.
LSI was born in one of the most challenging economic periods, yet we thrived by focusing on quality, client services, and innovation. Since 2013, we’ve seen significant growth, positioning ourselves as one of the leading security integration companies in the region. In 2015, our next generation of leadership, daughter and son-in-law —Kristen and James Siqueiros—took over daily operations, bringing with them over 50 years of combined industry experience.
We are family-owned and operated and plan to keep going for generations. Daughter and son-in-law Kristen and James Siqueiros took over the operations of the business in 2015, with a combined experience of 50+ years in security industry, Langston Security has built a sound platform to service future and existing customers.
We believe in valuing our customers and providing them with the best customer service. Quick turn-around, communication and building long-lasting relationships are what have made this company become possible. The best advertisement is word of mouth and we have been built on referrals.
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awards & recognition
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awards & recognition
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awards & recognition
Why choose langston?
Your security is our business, and we’re here to help you every step of the way, from consultation to implementation and beyond. Let us show you why we’re the trusted choice for businesses across the nation.
Proven Expertise
With decades of experience, we have the knowledge and skills to design systems tailored to your specific needs.
Raving Fan Approach
At LSI, we strive to go above and beyond in crafting exceptional digital experiences across various platforms.
Long-Term Partnerships
With decades of experience, we have the knowledge and skills to design systems tailored to your specific needs.
Cutting-Edge Technology
At LSI, we strive to go above and beyond in crafting exceptional digital experiences across various platforms.
OUR PASSIONATE TEAM
LSI Rockstars are team members who crave a raving fan culture and are dedicated to serving others with their exceptional talents and skills. Our rockstars join forces with other team members to elevate each other to next level status. While LSI enjoys personalized service and solutions for our clients, we also value strong relationships with our partners and vendors and contributing to the local communities we serve. Rasing the bar for quality standards together and establishing long-lasting relationships for positive impact!
Kristen Siqueiros
Owner & CEO
James Siqueiros
COO
IT SPEAKS FOR ITSELF
2024
Top Company to Work for in Arizona
by Best Companies Group
2024
Making a Difference Award
by Resideo
2024
Making a Difference Award
by Resideo
2024
Permire Partner Award
by IML Security
Join Forces with Us to Protect What Matters
At Langston Security, our team is our greatest asset. We offer a collaborative work environment that fosters innovation and professional growth. Join us to create cutting-edge security solutions that protect communities and businesses. Whether you’re an experienced professional or just starting out, we welcome passionate individuals eager to make a difference.
GET THIS OFF YOUR PLATE, TALK TO AN EXPERT.
Have questions about our security solutions? Our experts are ready to provide personalized guidance and tailored recommendations. Schedule a consultation today.