For more than 10 years, CO2.fi and Markku Elg have drawn up energy certificates for
almost 2,500 buildings and ARA Energy Efficiency Application / Grant for
Detached House Residents and Limited Liability Companies.
99% of the customers are satisfied with the energy surveys and
ARA's applications, as well as the amounts received from ARA!


We will update references as soon as possible!
Call 0500 504 245 and ask for references - fast reliable answer!