Skip to main content
World Sustainable Energy Days 2027
World Sustainable Energy Days 2027

The World Sustainable Energy Days 2027 will take place from 2–5 March in Wels, Austria, presenting policies, technologies, and market solutions that support Europe’s clean energy transition. The event features multiple conferences, site visits, and a leading tradeshow.

Editorial team
A 100 kWp array of green PV modules blends with the historic copper roof, setting a new benchmark for heritage-safe solar design.
The Vienna State Opera turns green with integrated photovoltaic modules

A 100 kWp photovoltaic system with 260 green modules is seamlessly integrated into the historic copper roof of the Vienna State Opera. Designed to preserve its Neo-Renaissance identity, the project blends solar technology with heritage, reducing energy demand without altering the iconic skyline.

Lucia Barin
Technical article cover showing a modern glass office building with highlighted façade elements and two engineers wearing helmets reviewing data, titled ‘Bridging the performance gap in zero-emission buildings’
Bridging the performance gap: the role of façade commissioning in achieving zero-emission buildings

Focusing on the performance gap, this article examines how façade commissioning and continuous monitoring enable the verification and optimisation of actual operational performance in line with zero-emission building (ZEB) requirements.

Editorial team
TOMORROW.BUILDING WORLD CONGRESS 
2026
TOMORROW.BUILDING World Congress 2026

Tomorrow.Building World Congress 2026 explores how digitalisation, circularity, and innovation can transform buildings and urban infrastructure. Held alongside Smart City Expo, the event brings together global experts to accelerate the shift towards net-zero, resilient cities.

Editorial team
Subscribe to