CONTACT US
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
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. +7 921 188 03 79
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
Email: firstname.lastname(at)koja.fi
Management
Leena Aalto
Managing Director, Koja-Yhtiöt Oy
Tuomas Karhu
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
Katriina Hälikkä
HR Director, Koja-Yhtiöt Oy
Minna Virtavuo
Communications Manager, Koja-Yhtiöt Oy
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
Marjo Saari
Sourcing Engineer
+358 40 707 2174
Koja USA Inc.
Pasi Lähteinen
CEO / President
+1 786 647 5268
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
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
Aleksi Haavisto
Area Sales Manager
+358 50 531 2207
Joseph Hollingworth
Area Sales Manager
+358 50 529 6511
Matti Huvinen
Marketing Manager
+358 400 624 603
Markku Eskola
Product Manager, Future® S
+358 50 411 8206
Spare Parts and Technical Support (Ventilation)
Technical support (mechanics)
Marko Loukko
Warranty Handler
+358 50 478 3114
Technical support (electrical and automation)
Jesper Aho
Electrician
+358 50 502 4690
Warranty Handlings (Ventilation)
Marko Loukko
Warranty Handler
+358 50 478 3114
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
Spare Parts and Technical Support (Cooling)
Jaana Eklund
Sales Coordinator
+358 40 517 1384
Petri Jussila
Technical Advisor
+358 40 591 7855
Warranty Handlings (Cooling)
Ristomatti Savimäki
Technical Specialist
+358 45 846 5678
Vladimir Vasilyev
Sales Manager
+7 921 188 03 79
Email: processfans(at)koja.fi
Pasi Lähteinen
Business Director
+358 400 661 182
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
Juha Niemi
Sales Manager
+358 50 516 4753
Projects and deliveries
Katja Hyrynen
Business Unit Manager
+358 50 572 5608
Tiina Hautala-Saarikko
Export & Project Coordinator
+358 50 330 3734
Life Cycle Services and Spare Parts
Vesa Aalto
Business Area Manager, Service
+358 40 767 7763
Elena Kinnunen
Sales & Project Manager, Service
+358 40 823 9179
Minna Kajosalmi
Aftersales Coordinator
+358 50 477 1088
Warranty Handlings
Joel Valtee
Project Engineer
+358 50 535 9262
Riku Lager
Development & Customer Service Manager
+358 400 841 452
Sales
Mikael Petersson
Sales Manager
+46 709 30 55 30
Life Cycle Services
Thomas Gal
Sales & Project Manager
+46 709 30 55 29
Anders Rylander
Project & Site Manager
+46 705 67 08 24
Jonas Nilsson
Project & Site Manager
+46 709 55 98 89
Jaakko Sirenne
Export Manager
+358 40 511 0423
Address: Korkeakoulunkatu 1, FI 33720 Tampere, Finland
Email: solutions(at)koja.fi
Pasi Lähteinen
Business Director
+358 400 661 182
Katja Hyrynen
Business Coordinator
+358 50 572 5608
Sales
Juha Niemi
Sales Manager
+358 50 516 4753
Sauli Syrjänen
Sales Manager
+358 40 557 8774
Joonas Kallinki
Sales Engineer
+358 50 331 8304
Projects
Janne Ekman
Project Manager
+358 50 300 0083
Jussi Jarkko
Projektipäällikkö
+358 50 331 0670
Arttu Mäenpää
Project Engineer
+358 50 421 8761
Pasi Lähteinen
CEO/President
+1 786 647 5268
Henri Tuhola
Vice President
+1 305 323 0504
Jaakko Sirenne
Managing Director
Tel. +7 921 658 00 49
Anna Bern (on maternity leave)
Sales Manager, Process Fans
+7 921 658 00 49
Vladimir Vasilyev
Sales Manager, Air Handling Solutions for Buildings
+7 921 188 03 79
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
Pekka Niemi
Managing Director
Tel. +358 3 2825 111
Pekka Salmi
Managing Director
Tel. +358 9 274 7670
Please add Koja’s order number and the name of your contact person to the invoice to make sure the invoice is redirected correctly.
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
