Best of LinkedIn: Sustainability & Green ICT CW 02/ 03

Over the past two weeks, Sustainability and Green ICT conversations converged on a clear message. AI, cloud, and software will only scale if they are designed as climate assets, not neutral infrastructure. Across sectors, practitioners moved from slogans to concrete architectures, products, and governance tools that tie digital decisions directly to environmental outcomes.

Date

January 23, 2026

Sustainability & Green ICT

Thomas Allgeyer

Methodology: Every two weeks we collect most relevant posts on LinkedIn for selected topics and create an overall summary only based on these posts. If you´re interested in the single posts behind, you can find them here: https://linktr.ee/thomasallgeyer. Have a great read!

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If you prefer listening, check out our podcast summarizing the most relevant insights from Sustainability & Green ICT CW 02/ 03:

AI & Risk

AI is reframed as a design constraint, with energy and grid capacity limiting meaningful scale
Climate, cyber, and AI risks are increasingly treated as a single, compound exposure in board discussions
Investors expect AI strategies to include credible sustainability outcomes, not only productivity or cost arguments
Practitioners position AI as a decarbonization tool for grids and resources, but only with strict governance

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Green Infrastructure

Data centers are repositioned as climate assets that must actively support decarbonization, not just capacity
Modular, wooden, and hydro-powered designs showcase concrete ways to cut both embodied and operational emissions
New storage and flexibility solutions integrate energy resilience directly into digital infrastructure architectures
Water usage becomes a core metric, with commitments to local transparency and ecosystem protection

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Green Software

Efficient code and architectures are presented as fast, low-risk levers for cutting energy and IT costs
Sustainability joins performance and security as an explicit trade-off in enterprise architecture decisions
SAP and other large application landscapes are targeted with FinOps and green-computing programs for savings
Communities, certifications, and carbon-aware region scorecards professionalise green software engineering

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Devices & Circularity

Digital sobriety challenges the reflex of constant hardware refresh, focusing on actual usage and lifetime
Remanufactured premium laptops emerge as credible fleet options combining user experience, cost, and sustainability
Circular consumer products illustrate how brands can link design, materials, and reuse to climate goals
Municipal audits confirm that local digital infrastructure is a material driver of environmental footprints

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Governance & Reporting

ESG, climate, and resilience themes move into core financial strategy through risk and budget reports
AI-powered sustainability reporting is promising, but only effective within disciplined governance processes
Scope 3 emissions and environmental data complexity trigger new guidance, tools, and practitioner frameworks
Regulatory and city-level audits of digital footprints increase accountability for water, energy, and emissions

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Ecosystem & Talent

Climate tech funding remains active, especially around energy, infrastructure, and AI-enabled sustainability use cases
Conferences and webinars on sustainable AI and IT shift the focus from concepts to implementation playbooks
Dedicated events build practitioner communities around green digital infrastructure and climate transformation funding
Mentoring formats cultivate the next generation of leaders capable of steering green digital transformations

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Products & Partnerships

Circular hardware propositions and sustainable device offerings position themselves as enterprise-ready portfolio elements
New storage concepts and prefabricated data centers offer tangible ways to decarbonize AI-intensive facilities
Location-specific, hydro-powered data center strategies signal that energy sourcing is now a strategic choice
Partnerships and software frameworks embed sustainability features into everyday tools, from task management to consulting services

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