Best of LinkedIn: Sustainability & Green ICT CW 22/ 23
Over the past fortnight Sustainability and Green ICT moved decisively from pledges to delivery. Investors funded large-scale net-zero infrastructure, engineers published practical toolkits, and policymakers sharpened carbon-reporting expectations. The momentum now rests on translating these pilots into repeatable playbooks for every technology stack.
Date
May 28, 2025
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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Green Cloud & Infrastructure

  • Green cloud computing positioned as a core business strategy delivering simultaneous emissions and cost gains
  • Saudi Arabia and DataVolt unveiled a USD 5 billion plan for a 1.5 GW net zero AI data centre in NEOM
  • Microsoft reported a 23 percent year-on-year emissions rise despite cloud growth, intensifying calls for transparent targets
  • Green Software Foundation released Policy Radar and a Sustainable IT toolkit, giving teams early visibility on emerging regulations
  • Cooling and heat-reuse breakthroughs, including Ecolab’s 3D TRASAR and novel heat-recovery designs, tackle rising thermal loads

Green AI & Machine Learning

  • Experts urged building energy-efficiency and carbon metrics into model design instead of simply scaling compute
  • Forecasts warned AI power demand could equal 22 percent of US residential electricity by 2028 without corrective action
  • Responsible-AI frameworks projected up to 10 percent global-emission cuts by 2030, turning sustainability into a profit lever
  • GreenPT and similar approaches promoted full-stack ownership to maximise transparency and optimise emissions
  • Budget pressures emerged as a brake on green-AI roll-outs, reinforcing the value of efficiency-led cost savings

Carbon Accounting & ESG

  • Supplier-level footprint data highlighted as a decisive lever for meeting science-based targets
  • Europe’s Digital Product Passports aim to make emissions data traceable, credible and monetisable
  • Azure optimisation case cut costs 26 percent and emissions 50 percent, proving the financial upside of cloud efficiency
  • German Environment Agency warned ICT could reach 26 percent of national emissions by 2030, adding urgency for granular reporting
  • Podcasts and developer forums advanced avoided-emissions accounting to capture climate value beyond direct footprints

Climate Tech Investment & Policy

  • Trawa closed a EUR 24 million Series A to scale green-energy services for European SMEs
  • Investors shifted focus toward hardware-based and resilience-oriented climate-tech bets for the next decade
  • Industrial leaders stressed that mass-market clean-tech manufacturing is essential for Germany’s competitive future
  • Commentators called for data-backed proofs of concept to replace marketing-heavy climate-tech pitches
  • Founder wellbeing surfaced as a strategic issue, with mental-health support deemed critical for sustained innovation

Energy & Renewable Integration

  • Nepal outlined a framework to channel abundant renewables into digital-economy growth with cabinet-level support
  • US collaborations recorded a 60 percent drop in green-hydrogen costs, accelerating commercial viability
  • Software-architecture summits showcased flexible digital solutions as accelerators of grid decarbonisation

Circular Economy & Hardware

  • Circular-IT strategies focused on extending hardware lifecycles to curb embodied emissions and e-waste

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Want to see the posts voices behind this summary?

This week’s roundup (CW 22/ 23) brings you the Best of LinkedIn on Sustainability & Green ICT:

→ 60 handpicked posts that cut through the noise

→ 31 fresh voices worth following

→ 1 deep dive you don’t want to miss