Mikko Äyräväinen
CEO
M.Sc. (Tech.)
+358 400 507 688
Contact
All our personnel email addresses are in the following format firstname.surname@ayravainen.fi.
Contact Persons
Henri Airaksinen
Head of Unit:
Public Sector
Deputy CEO
M.Sc. (Tech.)
+358 40 450 8259
Pasi Heiskanen
Head of Unit:
Private Sector
B.Sc. (HVAC)
+358 40 580 5678
Markku Lilja
Head of Unit:
Safety Spaces and Data Centres
Building automation systems
M.Sc. (Tech.)
+358 40 591 2285
Timppa Seppälä
Head of Unit:
Construction Management and Supervision
B.Sc. (HVAC)
+358 50 355 2736
Antti Pitkänen
Project Manager
Energy Efficiency Services
B.Sc. (HVAC)
+358 40 455 5011
Anne Aurila
Executive Assistant
Office duties and invoicing
+358 40 455 5006
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