Äyräväinen

All our personnel email addresses are in the following format firstname.surname@ayravainen.fi.

Contact Persons

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Mikko Äyräväinen
Chairman of the Board
M.Sc. (Tech.)
+358400507688

Äyräväinen_18_9-11

Jukka Issakainen
Head of Unit:
Public Sector, HVAC
B.Sc. (HVAC)
+358404555008

Äyräväinen_18_9-9

Jaakko Huotari
Head of Unit:
Private Sector, HVAC
B.Sc. (HVAC)
+358404508258

Markku_Lilja

Markku Lilja
Head of Unit:
Safety Spaces and Data Centres, HVAC
Building automation systems
M.Sc. (Tech.)
+358405912285

timppa

Timppa Seppälä
Head of Unit:
Construction Management and Supervision
B.Sc. (HVAC)
+358503552736

Äyräväinen_18_9-14

Marjut Hakkarainen
Finance and Administration Manager
+358504474533

Anne Aurila
Executive Assistant
Office duties and invoicing
+358404555006

Helsinki Office

Malminkaari 23 A
00700 Helsinki
FINLAND
tel. +358 9 7250 2500

Contact / Request for Quotation

Fill out the form below and we will contact you promptly. Please note that confidential infromation should not be sent via this form. Also note that we do not do HVAC design for residential buildings.

Invoicing

Invoicing address for electronic invoices:

Äyräväinen Oy
Business ID 2685160-4
Electronic invoicing address 003726851604
Operator (Basware) code BAWCFI22

Invoicing address for traditional invoices:
Äyräväinen Oy
Ostolaskut
P.O. Box 350
00521 Helsinki
FINLAND