The OÖ Energiesparverband – Smart about energy

Advising, supporting, informing, networking, training

for households, municipalities, businesses

World Sustainable Energy Days 2021 New

Call for Papers

Innovative Energy Technologies

information on companies, products and services of CTC partners


European project to establish markets for energy performance contracting in 9 European regions

Interesting topics

Our hotline services

for your questions:


Tel: +43-732-7720-14380

WSED conference office:

Tel: +43-732-7720-14386

OÖ Energiesparverband
Landstrasse 45
​​​​​​​A-4020 Linz, Austria

How to find us​​​​​​​


+43 732 / 7720-14380

or by e-mail to office(at)esv.or.at

Energiesparverband OÖ
Landstrasse 45
​​​​​​​A-4020 Linz, Austria

How to reach us​​​​​​​


0732 / 7720-14380

or by e-mail to office(at)esv.or.at​​​​​​​