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Sipti Infra Oy

Business ID 2488734-7
+358 50 547 2707
Helsinki Office
Vanha Helsingintie 18 A 
00700 Helsinki
Lahti Office
Svinhuvudinkatu 23 A 
15210 Lahti
Staff
Billing information

    Helsinki Office

    Email addresses are in form of firstname.lastname@sipti-infra.fi
    Tuomas Kärki, M.Sc.
    Chief Executive Officer (CEO), Geotechnics Specialist
    FISE pv, uudisrakentaminen
    FISE pv, korjausrakentaminen
    FISE pv, infrarakentaminen
    +358 50 547 2707
    Heikki Sandström, M.Eng.
    Project Manager
    FISE aa, pohjarakennesuunnittelu
    FISE aa, kalliorakennesuunnittelu 
    FISE aa, infrarakentaminen
    +358 40 546 4910
    Tuukka Harsunen, B.Eng.
    Project Manager
    FISE t, uudisrakentaminen
    +358 50 320 0488
    Jimi Koivuoja, B.Eng.
    Project Manager
    +358 50 378 9186
    Elias Bentayeb, Bachelor student
    Designer Assistant
    Lauri Kortelainen, M.Sc.
    Civil Designer

    Lahti Office

    Email addresses are in form of firstname.lastname@sipti-infra.fi
    Pasi Heinonen
    Civil Designer
    +358 44 060 2850
    Tiina Hahl, B.Eng.
    Stormwater Specialist
    +358 50 367 0126

    Billing information

    E-billing information:

    Name Sipti Infra Oy
    Business ID 2488734-7
    E-billing address 003724887347
    Operator ID 003721291126
    Operator Maventa

    Bills in PDF-format can be delivered to following address
    invoice-24887347@kollektor.fi

    Postal address for physical bills (via scanning service)
    Sipti Infra Oy
    24887347
    PL 100
    80020 Kollektor Scan

    Other billing related inquiries
    laskutus@sipti-infra.fi

    Please note

    • We kindly ask you to include our project number as the bill’s reference number. Project’s name or other unique identifier can be used in case project number is unknown.
    • We kindly ask you to only include one unique project’s expenses per bill.
    Contact us
    Sipti Infra Oy
    Business ID 2488734-7
    Helsinki Office
    Vanha Helsingintie 18 A 
    00700 Helsinki
    Lahti Office
    Svinhuvudinkatu 23 A 
    15210 Lahti
    Email addresses are in form of 
    firstname.lastname@sipti-infra.fi
    Staff >>Terms of Service

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