# Cellnex infrastructure and market developments > Live situation record from CLSTR: https://clstr.news/situations/cellnex-infrastructure-and-market-developments > Updated: 2026-10-02T11:27:37.000Z. Sources: 5. Developments: 2. Cellnex is expanding its technical capabilities and infrastructure resilience across different markets. In Poland, the company has partnered with Ericsson to upgrade tower infrastructure for the operator Plus. This modernization utilizes Ericsson Silicon technology and AI-based automation to improve network coverage, transmission speeds, and energy efficiency. Broadening its focus to infrastructure resilience, Cellnex is implementing strategies to mitigate risks from extreme weather, energy issues, and geopolitical conflicts. These measures include a ‘Battery as a Service’ model and the use of advanced anti-corrosion materials. Financially, the company faces contrasting market perspectives. While Deutsche Bank suggests significant upside for the stock, the hedge fund D. E. Shaw & Co has increased its short position to a record level of 1.0% of its capital, following a 16.8% decline in Cellnex’s stock price during 2026. ## Timeline ### 2026-10-02: Cellnex focuses on infrastructure resilience amid diverging market outlooks Cellnex is enhancing infrastructure resilience through new battery services while facing split financial outlooks, with Deutsche Bank seeing 80% upside and D. E. Shaw increasing its short position. 2 sources. https://clstr.news/cluster/cellnex-focuses-on-infrastructure-resilience-amid-diverging-market-outlooks ### 2026-09-29: Cellnex Poland partners with Ericsson for tower infrastructure upgrade Cellnex Poland is upgrading its tower infrastructure with Ericsson technology to enhance 5G services for the operator Plus, focusing on energy efficiency and increased network performance. 3 sources. https://clstr.news/cluster/cellnex-poland-partners-with-ericsson-for-tower-infrastructure-upgrade --- Cite as: Cellnex infrastructure and market developments. CLSTR, https://clstr.news/situations/cellnex-infrastructure-and-market-developments