LUZA Group

At GlassHouse Systems, we believe that exceptional work comes from technical excellence and genuine care for our clients. Established by engineers in 1993, our culture has always centered on technical expertise - we maintain a large contingent of technical experts who substantially outnumber our sales resources. For over 30 years, this dedication to technical depth has made us a premier North American technology partner trusted by enterprise clients for decades. Our team approach combines fun and professionalism, creating an environment where skilled professionals can thrive while delivering transformative infrastructure, security, and managed services. We invest in our people through certification programs and continuous learning, ensuring our team stays at the forefront of enterprise technology. Long-term client relationships - some spanning decades - testament to our culture of service excellence and technical capability.

At Vigil, we create exceptional digital products that drive business value. As part of the TXP Group, we combine deep expertise in software engineering, cloud transformation, and advanced technology solutions with TXP's broader capabilities in customer experience, digital strategy, and multi-cloud services. We are a tech consultancy with a proven track record of delivering innovative and effective solutions that drive growth and productivity. Together, we deliver end-to-end solutions that help leading brands innovate, scale, and succeed in a rapidly evolving digital landscape. From concept to execution, we empower businesses to overcome complexity and unlock new opportunities for growth. We build highly skilled, remote-first, self-organising, agile software teams that work with clients from startups to large enterprises across multiple industries.

At Advansys, we believe that exceptional software and engineering solutions come from passionate teams with real ownership and collaborative spirit. Founded in 2014 as part of the INTRO Group, we have grown to over 400 skilled engineers serving 100+ enterprise customers across 14 countries. Our engineers tackle complex challenges in Business Automation, Industrial Digitization, Low-code Development, Cloud Services, and Warehouse Automation - shipping meaningful work that transforms how businesses operate globally. We have cultivated a culture that values both technical excellence and human connection. Our team thrives in an environment of continuous learning, supported by our RPA Academy that equips fresh graduates with practical skills. We celebrate together through town halls, team-building events, and company celebrations that strengthen our bonds. With a hybrid working model that supports work-life balance and an ISO 9001:2015 certified commitment to quality, Advansys offers engineers the opportunity to work with cutting-edge technologies while being part of a community that genuinely cares about growth - together we advance.

SEL Engineering Services manufactures microprocessor-based protective relays and integrated automation systems that defend electric power infrastructure across transmission and distribution networks. The company operates five U.S. manufacturing centers producing digital relays, SCADA systems, and control equipment that speak IEC-61850, DNP, and Modbus - protocols foundational to grid operations. With customers in more than 170 countries, SEL's products sit at critical chokepoints where cyber-physical security matters: substations, transmission corridors, and industrial control environments subject to NERC CIP compliance requirements. The threat model here is operational technology under active threat - power systems where a misconfigured relay or compromised control link can cascade into regional blackouts. SEL's technical stack intersects directly with SCADA security, protocol analysis, and ICS hardening. Engineers work with NIST frameworks, IEC standards, and real-time simulation tools like RTDS and PSSE to validate protection schemes before deployment. The company backs products with a ten-year warranty, signaling confidence in long-cycle infrastructure where patching and supply chain integrity are perpetual concerns. As a 100% employee-owned operation with over 7,000 people, SEL operates without quarterly earnings pressure - a structural advantage when building hardware and firmware for decades-long grid deployments. The Pullman, Washington headquarters anchors a distributed network of 100+ offices supporting utilities and industrial operators managing critical load. For security professionals, this is infrastructure defense work: protecting systems where downtime isn't just an SLA miss but a public safety event.

By Light Professional IT Services LLC, founded in 2002, is a leading provider of innovative IT, infrastructure solutions, and full spectrum cyberspace operations for U.S. Federal and State Government agencies. What began as a small Veteran-owned business has grown into an expanding and thriving large company with Federal and Commercial clients around the globe. The company recognizes the current and future needs across all industries to secure information and communications databases, networks, and systems from malicious actors while maximizing reliability and efficiency. By Light has grown substantially in the past few years, both organically and through strategic acquisitions such as Cole Engineering Services. By Light has built a strong portfolio, stepping to the forefront of cutting-edge technology in key market growth areas of IT and Cyberspace Operations and Security; Network Services, Integration, and Operations; Cloud and Managed Services; Artificial Intelligence; Software Services; and Satellite and Wireless Communications. The company readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next.

At ITS, we believe that mission success comes from a team of dedicated professionals who bring both technical expertise and a deep commitment to national security. As a minority-owned, Certified Service-Disabled Veteran-Owned Small Business (SDVOSB), we combine the discipline of military service with cutting-edge engineering capabilities to deliver solutions that matter. Founded in 2017 and headquartered in Colorado Springs, Colorado, we have grown from 11 employees to over 130 team members who are passionate about supporting critical space and defense missions. Our culture emphasizes ownership, excellence, and the importance of every team member's contribution to our collective success. We specialize in providing engineering and advisory services for government and commercial sectors, with particular expertise in space systems, ground systems, and cybersecurity. Our team of engineers, analysts, and technical specialists work directly on programs that shape the future of space operations and national defense. From supporting the U.S. Space Force's Battle Control Center Cyber Maintainer Course to conducting test and evaluation for STARCOM, our work has real-world impact. We operate with the agility of a small company and the technical depth of a large organization, allowing us to adapt quickly to emerging challenges while maintaining the highest standards of quality and security. At ITS, we don't just complete projects - we build careers, foster professional growth, and create an environment where innovation thrives alongside mission-critical discipline.