Contact us
Customer Center
You can contact the Customer Center by phone: +45 7220 0030
The Customer Center is open:
Monday-Thursday 8.30 - 16.00
Friday 9.00 - 15.00
Reception
You can contact the Reception by phone: +45 3529 1000 or by e-mail: erst@erst.dk
The Reception is open:
Monday-Thursday 8.30 - 16.00
Friday 9.00 - 15.00
Corona Hotline for companies
You can contact the Corona hotline by phone: +45 7220 0034
The Corona Hotline is open:
Monday, Wednesday and Friday 10.00 - 13.00
Register of Foreign Service Providers (RUT)
You can contact the Register of Foreign Service Providers (RUT) by phone: +45 7220 0036
The Danish Emission Trading Registry
You can contact the The Danish Emission Trading Registry by phone: +45 7220 0038