CGNA -Compass Group Holdings PLC

Vertiv exists to solve one of the world's most critical challenges: ensuring the continuous operation of the digital infrastructure that powers our modern economy. As AI, cloud computing, and data-intensive applications reshape industries, data centers face unprecedented demands for power and thermal management. Vertiv delivers end-to-end systems - from grid-to-chip power chains and adaptive cooling to intelligent monitoring and management - that keep vital applications running seamlessly. With decades of expertise and global scale, Vertiv enables customers from edge to cloud to build, deploy, and maintain mission-critical infrastructure with confidence. From hyperscale cloud providers to local telecommunications networks, organizations depend on Vertiv's comprehensive portfolio of critical power, thermal management, and IT infrastructure solutions. The company's innovation spans liquid cooling for high-density computing, modular prefabricated data centers, and advanced battery energy storage systems. By combining hardware excellence with digital services and expert support, Vertiv helps customers achieve operational excellence, sustainability goals, and business continuity in an increasingly complex digital landscape.

Harmonia Holdings Group operates as a federal contractor delivering cybersecurity, AI/ML, and cloud modernization services to U.S. government agencies. The company holds ISO 27001:2022 and CMMI ML3 certifications and runs a 600-person technical workforce across defense, healthcare research, and veterans affairs verticals. In January 2025, Harmonia acquired Maveris as a wholly owned subsidiary to expand its cybersecurity portfolio, particularly across Department of Veterans Affairs contracts. The threat surface here is federal IT infrastructure - legacy systems at agencies like the Defense Information Systems Agency, the National Cancer Institute, and Naval operations. Harmonia's technical stack centers on DevSecOps pipelines, cloud infrastructure work, and data analytics tooling. The company also ships LiquidApps, a suite of UI development tools designed for non-developer subject matter experts to build interfaces. Core domains include software modernization, Active Directory and DNS management, and scripting in PowerShell and Bash. Founded in 2006 at Virginia Tech's Corporate Research Center, Harmonia took private equity backing from Madison Dearborn Partners in 2024. The firm is woman-owned and maintains ISO 9001:2015, ISO 20000:2018, and dual CMMI ML3 certifications for development and service delivery. Security work spans implementation and operations across competitive federal contracts, with ServiceNow deployments and infrastructure hardening as recurring engagement types.

Aberdeen is a Wealth & Investments group that connects investors to the expertise, tools, and solutions they need to grow and manage their wealth with confidence. Managing £556 billion in assets under management and administration as of 31 December 2025, we partner with millions of people from novice to expert, individual to institution, helping them turn their financial goals into reality every day. Our diversified group operates through three core businesses serving different market segments. interactive investor (ii) is the UK's second largest direct-to-consumer investment platform and number one flat fee provider, enabling individuals to plan, save and invest on their own terms. Our Adviser business, the UK's second largest adviser platform, provides financial planning solutions and technology for UK financial advisers. Our Investments business leverages worldwide investment expertise and local market knowledge to help clients prepare for the future. With over 4,000 employees across more than 25 global locations, we're structured to meet the changing needs of our clients wherever they are.

The Cigna Group operates as a global health company with more than 64,000 colleagues serving 178 million customer relationships across 30 countries. The organization runs two primary divisions: Cigna Healthcare and Evernorth Health Services, both focused on delivering integrated health services and solutions. With over 230 years of heritage in the healthcare sector, the company works at the intersection of health insurance, patient care, and health services delivery - infrastructure that requires comprehensive security architecture to protect sensitive health data at significant scale. The technical foundation centers on data-driven insights and health analytics, managing vast quantities of protected health information across multiple jurisdictions and regulatory frameworks. The company emphasizes integrated care coordination and comprehensive health solutions, which translates to complex systems architecture connecting clinical data, claims processing, pharmacy benefits, and care delivery platforms. Operating across 30 countries means navigating diverse data protection regimes, from HIPAA in the United States to GDPR in Europe and various national healthcare privacy laws. CEO David Cordani leads the organization from its U.S. headquarters, positioning the company around healthcare innovation and system transformation. The scale of operations - 178 million customer relationships generating continuous streams of clinical, financial, and personal data - creates a threat surface that spans legacy healthcare IT systems, cloud infrastructure, partner integrations, and patient-facing digital platforms. The company's stated focus on relentless innovation in solving healthcare challenges suggests ongoing technology modernization efforts that require security teams to balance protection with operational velocity across a sprawling, mission-critical enterprise.

At Aurecon, our culture is defined by a genuine commitment to 'Believe it. Say it. Do it.' - this isn't just a slogan, but a reflection of how we work together and build trust with our clients and each other. We're a team of designers, engineers, scientists, and advisors who place eminence, digital innovation at the core of everything we do. Our strength lies in how we bring together diverse capabilities across the entire asset lifecycle, from shaping and planning through to delivery and optimization. We're an owner-managed company where every team member has the opportunity to shape the future. We thrive on tackling some of the world's most complex challenges across markets including built environment, energy, resources, infrastructure, and government. Our people are empowered to imagine and co-create with clients, bringing ideas to life to create better futures. We foster an environment of respect, trust, and inclusiveness, recognizing that our differences fuel our creativity. With offices across Australia, New Zealand, and Asia, we offer a global perspective while maintaining the agility of local experts. Join us if you're excited about innovation and want to contribute to meaningful, sustainable impact that leaves a lasting legacy.

In a world where engineering and technology skills gaps threaten to stall innovation, Gattaca exists to bridge the divide between talent and opportunity. For over forty years, they have been at the heart of industries where precision, resilience, and expertise matter most, connecting thousands of businesses to the STEM talent needed to build a better future. Every job they fill contributes to critical projects - from renewable energy infrastructure to cybersecurity defenses - that shape our world and society. Gattaca delivers more than just people; they deliver solutions that build the capability businesses need to thrive while creating life-changing opportunities for individuals. Their purpose is clear: to provide the skills needed to build a better future, one job at a time. Through expert brands like Matchtech, InfoSec People, and Gattaca Projects, they offer specialist recruitment and project delivery across engineering, technology, and professional sectors, becoming the trusted STEM partner of choice for organizations worldwide.