Slide 1: HY 2026 Results
centiel HY 2026 Results Enabling a world where critical systems never stop. TRANSPORTATION FINANCIAL SERVICES. HEALTHCARE DATA CENTERS
Slide 2: Business Highlights
Business Highlights Centiel enters its next phase of growth with a strengthened public-market platform, accelerating global expansion, U.S. market entry and investments in technology and capacity A NEW CHAPTER AS A PUBLIC COMPANY Centiel now listed on SIX Swiss Exchange 1 under CNTL, entering its ne
Slide 3: SIX Swiss Exchange listing marks a pivotal milestone for Centiel
SIX Swiss Exchange listing marks a pivotal milestone for Centiel Enhancing visibility, market access and strategic flexibility as Centiel enters its next phase of growth Investor group¹ 63.7% Attractive free float – 36.3% T. Rowe Price 3.2% Supporting liquidity and broader Free float 36.3% instituti
Slide 4: Business Expansion
Business Expansion Geographic growth and new channels
Slide 5: CENTIEL selected for Switzerland's leading AI & supercomputing infrastructure
DATACENTER CENTIEL selected for Switzerland’s leading AI & supercomputing infrastructure A flagship reference demonstrating Centiel’s capability to protect mission-critical AI and high-performance computing infrastructure. Swiss National Supercomputing Centre (CSCS) Switzerland Switzerland's AI stra
Slide 6: Strategic UK reference case in next-generation AI infrastructure
DATACENTER Strategic UK reference case in next-generation AI infrastructure CONFIDENTIAL CUSTOMER | UK Centiel Stratus Power deployed in a modular, high-density AI data center environment, validating our technology for resilient power protection in advanced compute infrastructure High-density AI inf
Slide 7: Regional expansion strategy already in execution
Regional expansion strategy already in execution New distribution channels established across the U.S., Latin America, Africa and Southeast Asia, extending Centiel’s addressable market and creating new avenues for organic growth Geographical presence breakdown by region Global HQ, R&D and production
Slide 8: U.S. Business Expansion
U.S. Business Expansion U.S. partnerships, market access and UL
Slide 9: Centiel enters the U.S. data center market through Neo Critical Power
Centiel enters the U.S. data center market through Neo Critical Power Strategic partnership and multi-million-dollar USD framework agreement establish Centiel’s platform for growth in the U.S. data center market Data Centers Neo Critical Power LCC Partnership Partner 1 Partner 2 Provides established
Slide 10: Immediate access to a proven U.S. data center platform
Immediate access to a proven U.S. data center platform Partner 1 brings established customer relationships and a track record across U.S. data-center power projects representing >3.2 GW of installed power capacity in 17 states > 3.2GW Installed capacity Proven execution Across 17 states and multiple
Slide 11: Nationwide manufacturing, system integration and service capabilities from day one
Nationwide manufacturing, system integration and service capabilities from day one Partner 2 provides a U.S. critical-power infrastructure platform with 22 facilities and >2 million sq. ft. of capacity for skids, eHouses, ePODs, containers and switchgear, supported by system integration and nationwi
Slide 12: Technology & Innovation
Technology & Innovation Powering the next generation of data centers
Slide 13: Centiel technology is ready for the transition to VDC
Centiel technology is ready for the transition to 800 VDC NVIDIA’s 800 VDC roadmap evolves through three stages — the core power-conversion and energy-storage technologies required for Stages 1 and 2 are already building blocks of Centiel’s UPS platform. 800 VDC is an evolution of Centiel’s core tec
Slide 14: Centiel technology is ready for the transition to VDC
Centiel technology is ready for the transition to 800 VDC NVIDIA’s 800 VDC roadmap evolves through three stages — the core power-conversion and energy-storage technologies required for Stages 1 and 2 are already building blocks of Centiel’s UPS platform. 800 VDC is an evolution of Centiel’s core tec
Slide 15: Expanding our proprietary UPS portfolio for next-generation data centers
Expanding our proprietary UPS portfolio for next-generation data centers A comprehensive UPS portfolio from 5 kW to 3.75 MW, now expanded with StratusPower CT — a new compact, dual-standard IEC / UL platform for high-density data centers Standalone 3-phase UPS1 NEW PRODUCT Modular 3-phase UPS2 FAMIL
Slide 16: UL certification on track to unlock the U.S. market opportunity
UL certification on track to unlock the U.S. market opportunity Four key certification milestones completed, with factory assessment and UL 1778 product labelling targeted for Q3 2026 Start 3rd Party assessment 3° Party testing UL Listing number approved Factory Assessment UL 1778 Labeled Internal a
Slide 17: Scaling for Growth
Scaling for Growth Manufacturing, organization, factory and UK capabilities
Slide 18: Scaling the platform for the next phase of growth
Scaling the platform for the next phase of growth Manufacturing capacity and organization are scaling — supporting ~20% organic growth and the start of U.S. production in 2026 Manufacturing capacity expanding to meet growing demand Organization scaling ahead of the growth curve (Headcount) +20% Vs 3
Slide 19: Expanding the infrastructure for the next scale of growth
Expanding the infrastructure for the next scale of growth Factory footprint has increased by ~50% since 2024, with a further expansion under negotiation to support the 2027 growth trajectory Factory footprint scaling with growth +31% Planned expansion: Facility +27% +18% 2024 2025 2026 2026 YE Plann
Slide 20: Scaling closer to the customer
Scaling closer to the customer Expanding our UK capabilities to accelerate growth in one of Europe’s most strategic data center markets — combining local sales, service, testing and customer engagement 100% Centiel-owned UK subsidiary | Sales • Installation • Service • Maintenance Experience Centiel
Slide 21: Financial Results
Financial Results Oct. 2024 \ R2.0 \ 21
Slide 22: Strong growth with expanding profitability
Strong growth with expanding profitability H1 2026 delivered +37% net revenue growth and a 20.9% adjusted EBIT margin, while maintaining a strong CHF 9.2m net cash position +37.0% 53.4% 17.3% 20.9% CHF 9.2m NET REVENUE GROSS MARGIN ADJ. PERSONNEL EXPENSES ADJUSTED EBIT NET CASH TO CHF 25.2m EXPANDS
Slide 23: Underlying profitability significantly ahead of reported results
Underlying profitability significantly ahead of reported results Adjusted EBIT reached CHF 5.3m and a 20.9% margin on net revenue, while CHF 2.8m of non-recurring listing- and transaction-related costs impacted reported earnings Key takeaways Adjusted consolidated income statement Reported (FER) Adj
Slide 24: Sustained growth with strong H1 momentum
Sustained growth with strong H1 momentum Net revenue has grown at a 30% CAGR since 2023, with H1 2026 up 37% year-on-year; full-year organic growth guidance remains ~20%, excluding the U.S. opportunity Net Revenue ('000) 50’000 45’710 45’000 Seasonality supports the full-year outlook 40’000 36’395 3
Slide 25: Growth translating into strong operating leverage
Growth translating into strong operating leverage Adjusted EBIT reached CHF 5.3m in H1 2026, with margin expanding to 20.9% from 16.1% in H1 2025 EBIT 12’000 25% 22.5% 10’000 10’293 20.9% Adjusted EBIT increased to CHF 5.3m from 18.8% 20% CHF 3.0m, expanding by 480 bps to 20.9%. 8’000 16.1% 15% 12.4
Slide 26: Strong balance sheet supports the next phase of growth
Strong balance sheet supports the next phase of growth CHF 9.2m net cash and a 71% equity ratio provide financial flexibility to support continued expansion Balance sheet (TCHF) 50’000 50’000 45’000 45’000 40’000 40’000 11,942 Key takeaways 35’000 35’000 1,114 CHF 9.2m net cash position provides a s
Slide 27: Outlook & Guidance
Outlook & Guidance
Slide 28: Structural growth across Centiel's core end markets
Structural growth across Centiel’s core end markets Exposure to data centers and critical infrastructure provides a strong underlying growth backdrop, with colocation representing the fastest-growing segment End markets addressed by Centiel and relative use cases Hyperscalers & Government & Energy &
Slide 29: Strategic roadmap of current and future upside levers
Strategic roadmap of current and future upside levers Organic market growth and regional expansion underpin the base case, while the U.S., hyperscale and selective M&A provide additional upside Core market growth1 U.S. market opportunity M&A potential Future Acquisitions Hyperscaler Potential to opp
Slide 30: Financial targets
Financial targets Centiel is expected to deliver strong growth while unlocking efficiency gains to support profitability, with all proceeds reinvested to fuel expansion and no leverage build-up anticipated Former * Commentary New Mid-term target 20% p.a. of organic Growth in 2026 and 2027 supported
Slide 31: Thank you
ies, OO a cea Ae “CENTIEL ©. <3 THANKYOU.
Slide 32: Supporting materials
Appendix Supporting materials
Slide 33: Consolidated income statement
Consolidated income statement 33 Source: Company information (Half-Year Report 2026)
Slide 34: Consolidated balance sheet
Consolidated balance sheet Source: Company information (Half-Year Report 2026) 34
Slide 35: Consolidated cash flow statement
Consolidated cash flow statement Source: Company information (Half-Year Report 2026) 35 1. Includes advance payments from suppliers and customers for trade and other receivables and trade and other payables items, respectively
Slide 36: Adjusted consolidated income statement
Adjusted consolidated income statement 36 Source: Company information (Half-Year Report 2026)
Slide 37: Data centers pose a great opportunity for Centiel
1 …pose a great opportunity for Centiel Unique opportunity to get access to the growth of data centres that is diversified among different top-tier colocation providers but also across other attractive end markets Centiel has some indirect exposure to hyperscalers Addressable market evolution 17.3 a
Slide 38: 800 VDC is real — and a small slice of the critical power market
800 VDC is real — and a small slice of the critical power market Centiel is ready for the two stages that deploy this decade, and is exploring the third to position How much of that market native 800 VDC actually reaches by 2030 Share of the global UPS market (%) Global UPS market — all verticals 10
Slide 39: Disclaimer
Disclaimer This publication constitutes neither an offer to sell nor a solicitation to buy securities of HT5 AG and it does not constitute a prospectus or a similar notice within the meaning of articles 35 et seqq. or 69 of the Swiss Financial Services Act. The offer and listing of the Securities wi