CONTACT US

Koja Group

Postal address: PO Box 351, FI-33101 Tampere, Finland
Street address: Lentokentänkatu 7, FI-33900 Tampere, Finland
Tel. +358 3 2825 111
Email: koja(at)koja.fi

 

PO Box 351, FI-33101 Tampere, Finland
(Lentokentänkatu 7, FI-33900 Tampere, Finland)
Tel. +358 3 2825 111

PO Box 72, FI-61601 Jalasjärvi, Finland
(Vaasantie 255, FI-61600 Jalasjärvi, Finland)
Tel. +358 3 2825 111

Vantaankoskentie 14, FI-01670 Vantaa, Finland
Tel. +358 3 2825 111

Hitsarinkatu 2, FI-20360 Turku, Finland
Tel. +358 3 2825 111

Kalevankatu 10, 2.krs, FI-60100 Seinäjoki, Finland
Tel. +358 3 2825 111

7900 Oak Ln, Suite 400,
Miami Lakes, FL 33016, USA
Tel. +1 786 647 5268

Sixth Krasnoarmeyskaya 5-7, lit. A.,
190005 St. Petersburg, Russia
Tel. +7 921 658 00 49

Videum Science Park,
SE-351 96 Växjö, Sverige
Tel. +46 709 30 55 30

Hitsarinkatu 2, FI-20360 Turku, Finland
Tel. +358 3 2825 111

Louhostie 2, FI-04300 Tuusula, Finland
Tel. +358 9 274 7670

  • GENERAL

    Email: firstname.lastname(at)koja.fi

    Management

    Leena Aalto
    Managing Director, Koja-Yhtiöt Oy

    Matti Sippola
    Managing Director, Koja Oy

    Sourcing

    Marko Antila
    Sourcing Manager, Koja Oy
    +358 40 767 2922

    Financial

    Anu Mäenpää
    Financial Director, Koja-Yhtiöt Oy

    Invoicing

    Email: laskut@koja.fi

    Quality and Development

    Johanna Kärki
    Director - Quality & Development, Koja Oy

    HR and Communications

    Minna Virtavuo
    HR & Communications Coordinator, Koja-Yhtiöt Oy

  • Marine

    Sales, Air Conditioning Systems

    Email: kojamarine(at)koja.fi

    Esko Nousiainen
    Business Director
    +358 400 213 679

    Life Cycle Services and Spare Parts

    Email: solutions(at)koja.fi

    Katja Hyrynen
    Business Coordinator
    +358 50 572 5608

    Spare parts form »

    Warranty handlings form »

    Koja USA Inc.

    Pasi Lähteinen
    CEO / President
    +1 786 647 5268

  • AIR HANDLING SOLUTIONS FOR BUILDINGS

    Email: firstname.lastname(at)koja.fi

    Joonas Lius
    Business Director
    +358 50 545 4969

    Taneli Timlin
    R&D Head of Technology
    +358 50 379 6422

    Wholesale Orders and Invoicing
    Jaana Eklund
    Sales Coordinator
    +358 40 517 1384

    Ventilation

    Sales

    Nina Rantapaju
    Key Account Manager
    +358 50 554 2859

    Manu Hauta-aho
    Sales Engineer
    +358 50 573 3710

    Matti Riskumäki
    Sales Manager
    +358 40 865 7972

    Kimmo Koivuniemi
    Area Sales Manager
    +358 40 507 3547

    Kirsi Virta
    Sales Manager
    +358 50 438 9560

    Joseph Hollingworth
    Area Sales Manager
    +358 50 529 6511

    Spare Parts and Technical Support (Ventilation)

    Marko Loukko
    Warranty Handler
    +358 50 478 3114

    Spare parts form »

    Warranty Handlings (Ventilation)

    Marko Loukko
    Warranty Handler
    +358 50 478 3114

    Warranty handlings form »

    Cooling

    Sales

    Joseph Hollingworth
    Area Sales Manager
    +358 50 529 6511

    Maria Taiminen
    Key Account Manager
    +358 40 524 2688

    Manu Hauta-aho
    Sales Engineer
    +358 50 573 3710

    Lice Cycle Services

    Matias Piipponen
    Service Supervisor
    +358 40 041 7498

    Spare Parts and Technical Support (Cooling)

    Jaana Eklund
    Sales Coordinator
    +358 40 517 1384

    Spare parts form »

    Petri Jussila
    Technical Advisor
    +358 40 591 7855

    Warranty Handlings (Cooling)

    Ristomatti Savimäki
    Project Supervisor
    +358 45 846 5678

    Warranty handlings form »

    Air Handling Solutions in Russia, Koja OOO

    Vladimir Vasilyev
    Sales Manager
    +7 921 188 03 79

  • PROCESS FANS

    Email: processfans(at)koja.fi

    Markku Holappa
    Business Director
    +358 400 106 128

    Sales

    Jukka Ylisiurunen
    Sales Manager
    +358 400 630 297

    Pekka Reinikainen
    Sales & Project Manager
    +358 50 433 8359

    Jaakko Sirenne
    Export Manager
    +358 40 511 0423

    Deliveries

    Matti Virtanen
    Project Manager
    +358 50 517 0280

    Tiina Hautala-Saarikko
    Export & Project Coordinator
    +358 50 330 3734

    Life Cycle Services and Spare Parts

    Kari Ahonen
    Head of Service Operations
    +358 50 460 2442

    Spare parts form »

    Vesa Aalto
    Sales & Project Manager
    +358 40 767 77632

    Elena Kinnunen
    Project Coordinator
    +358 40 823 9179

    Warranty Handlings

    Riku Lager
    Warranty Engineer
    +358 400 841 452

    Warranty handlings form »

    Process Fans in Sweden, Koja Oy filial i Sverige

    Sales

    Mikael Petersson
    Sales Manager
    +46 709 30 55 30

    Life Cycle Services

    Thomas Gal
    Sales Manager
    +46 709 30 55 29

    Anders Rylander
    Project & Site Manager
    +46 705 67 08 24

    Process Fans in Russia, Koja OOO

    Anna Bern
    Sales Manager
    +7 921 658 00 49

  • BUILDING ENGINEERING SOLUTIONS

    Email: solutions(at)koja.fi

    Pasi Lähteinen
    Business Director
    +358 400 661 182

    Katja Hyrynen
    Business Coordinator
    +358 50 572 5608

    Building Engineering Solutions

    Juha Niemi
    Sales Manager
    +358 50 516 4753

    Matti Huvinen
    Sales Manager
    +358 400 624 603

    Sauli Syrjänen
    Sales Manager
    +358 40 557 8774

    Joonas Kallinki
    Sales Engineer
    +358 50 331 8304

    Janne Ekman
    Project Manager
    +358 50 300 0083

    Warranty handlings form »

    Pekka Hakala
    Project Supervisor
    +358 50 441 7119

  • Affiliated companies

    Koja USA Inc.

    Pasi Lähteinen
    CEO/President
    +1 786 647 5268

    Henri Tuhola
    Vice President
    +1 305 323 0504

    Carolina Schwerer
    Business Manager
    +1 786 403 1001

    Sergio Gonzalez
    HVAC Manager
    +1 786 656 3228

    Koja OOO

    Jaakko Sirenne
    Managing Director
    Tel. +7 921 658 00 49

    Anna Bern
    Sales Manager, Process Fans
    +7 921 658 00 49

    Vladimir Vasilyev
    Sales Manager, Air Handling Solutions for Buildings
    +7 921 188 03 79

    Koja Oy, filial i Sverige

    Mikael Petersson
    Sales Manager, Process Fans
    +46 709 30 55 30

    Thomas Gal
    Sales Manager, Process Fans Service
    +46 709 30 55 29

    Anders Rylander
    Project & Site Manager, Process Fans Service
    +46 705 67 08 24

    Fennocon Oy

    Pekka Niemi
    Managing Director
    Tel. +358 3 2825 111

    Chiller Oy

    Tel. +358 9 274 7670

INVOICING INFORMATION

Please add Koja’s order number and the name of your contact person to the invoice to make sure the invoice is redirected correctly.

KOJA OY

ID: 1841338-0
VAT: FI18413380

E-invoicing in Finland
Koja Oy primarily accepts e-invoices.
E-invoicing address: 003718413380
Our e-invoicing operator: Maventa 003721291126

PDF invoices via e-mail
If you do not send e-invoices, we primarily accept PDF invoices via email:
laskut(at)koja.fi
The invoices shall be attached to the email as PDF files and only one invoice per one PDF file.

Paper invoices
If you send paper invoices, our invoicing address is:
Koja Oy
PO Box 351
FI-33101 Tampere
Finland

 

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