Tialis Essential IT PLC (TIA.L), a UK-based provider of managed IT services, delivers end-to-end solutions focused on end-user device management and on-site support to public and private sector enterprise clients, primarily through system integrators; core offerings include managed IT services such as dedicated on-site engineers, tech bars, server maintenance, and field support for remote workers; device lifecycle management encompassing storage, build, configuration, shipping, testing, troubleshooting, and resale of end-of-life equipment; and professional services for ad-hoc projects including small-scale deployments and large-scale infrastructure upgrades. Founded in 2005 and headquartered at 24 Dublin Street, Edinburgh, Scotland, the company operates principally in the United Kingdom with approximately 268 employees and maintains certifications including ISO 9001, 14001, 20000-1, 27001, Cyber Essentials Plus, and Silver EcoVadis sustainability status. Recent developments encompass the April 2025 launch of subsidiary AI Auxesis Limited for AI consulting with a £250,000 investment and partnerships like Genesys; June 2025 acquisitions of a £1.485 million loan in Digital Petcare UK Limited (partially converted to 14.14% equity) and 10.6% equity in CloudCoCo Group PLC via new subsidiaries Tialis Essential IT Debt Limited and Tialis Essential IT Investments Limited; a proposed acquisition of 50% stake in MXLG Acquisitions pending shareholder approval in October 2025; entry into a £4 million revolving credit facility with Santander UK in 2024 replacing prior loan notes; new business wins including £15 million total contract value in 2025 to date and a £50 million five-year framework plus a £15 million five-year government contract post-period; increased deferred consideration to Daisy HoldCo to £1.638 million settled in shares; and board additions of Non-Executive Directors Rachel Horsefield and Peter Hallett in September 2025.