Contact Us


Jani Halonen

Sales / CEO

Bid calculation

040 481 0068

Jani.Halonen@unwa.fi

Suomi / english

Jonne Porras

Project Manager

Operational activities

040 418 9308

Jonne.Porras@unwa.fi

Suomi / english

Esa Halonen

Site Manager

Diving work and harbor maintenance

040 067 9619

Esa.Halonen@unwa.fi

Suomi / english

Send a Message

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Unwa Oy
Business ID: 3287854-7
Lylyntie 14
40660 Jyväskylä

Billing Information

E-invoice address: 003732878547
Operator: Maventa 003721291126