Contact

Contact Demos Effect 

+358 40 557 2730

Mechelininkatu 3d

00100, Helsinki

Y-25754458

 

Invoices 

We don’t take in paper invoices, so please use electronic invoicing or send the invoice to Netvisor in PDF.

Demos Effect Oy (Y-2575445-8)

Electronic invoices: 003725754458

Operator: Maventa (003721291126)

or send the invoice as a PDF attachment to 25754458@scan.netvisor.fi with the following information:

Demos Effect Oy

Y-25754458

PL 100

80020 Kollektor Scan