Legal information
The company behind this site.
Coopanio OÜ is an Estonian private limited company. Dario Castañé is its founder and technical contact.
Registered details
- Legal name
- Coopanio OÜ
- Register
- Estonian e-Business Register
- Registry code
- 16225929 (external link)
- Registered address
- Lõõtsa tn 5 // Sepapaja tn 4, Lasnamäe linnaosa, Tallinn, Harju maakond, 11415, Estonia
- VAT identification number
- EE102573082
- Management board member
- Rubèn Dario Castañe Carmona (known professionally as Dario Castañé)
- Business enquiries
- hola@coopanio.com
- Registered company email
- dcastane@coopanio.com
Company details checked against the official registry extract (external link) on 8 October 2026. The registered address is a company contact address, not a claim about where engineering work takes place.
Independence and attribution
Mergo and corb are independently published founder projects. Asembleo is a Coopanio repository. Project licences and ownership remain distinct from a commissioned engineering engagement.
Before an engagement
Service information is an invitation to discuss a scope. Fees, applicable VAT, delivery and contractual responsibilities are agreed in writing before work begins. See engagement information and privacy information.