Professional HPAC design

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HPAC design
More information (coming)


The master of HVAC is designing in his Office.  
                                                                    Merry Christhmas and Happy New  Year                   
>> See our referencelist (pdf)                  >> See Santa Claus colouring book                            


We are specialists in demanding domestic and international design projects.
Our assignments include office and commercial buildings, industrial buildings,
logistic and data centers, laboratories, churches, sports facilities, public buildings,
residential buildings, hotels etc. projects in Finland and abroad.

We are at your service for technically demanding design projects as well as
delivery and installation supervision tasks. We have completed a wide range of design assignments in Finland and in Russia, ranging from small renovations to major
projects for heavy industry.

HPAC Consulting Engineers Vahvacon Ltd’s design team consists of professionals who are also ready for challenging design projects. 

HPAC Consulting Engineers Vahvacon Oy

Kaupintie 8, 00440 HELSINKI, FINLAND
Tel. +358102774040
Fax +358 9 562 5545

Ilkka Råman

Managing director
Mechanical Engineering, M.Sc.

Tel. +358 10 277 4040
Fax +358 9 562 5545
GSM +358 400 465 589

 Tallinna Eesti OÜ
 Aleksandr Spitsõn
 Mechanical Engineering, M.Sc.
 Head of Tallinn Office
 Tel.: +358 10 277 4040 / +372 600 2933 (Tallinn)

We have one BREEAM accessor, Ilkka Råman

We are member of Helsinki Chamber

Location is in Finland


Our partner in Finland

Consulting Engineers: Veikko Vahvaselkä Oy 
From the year 2010 Vahvacon is independent company (earlier a part of Vahvaselkä Companies), but still we have some common services and our clients can get both electricity design and HVAC-design together

Our partners in Russia and Estonia


Innopolis Engineering

                              Hankitek SPb

Independent classification society and certification body - DNV-GL


In this page we are introducing shortly some of our design objects:See more  here  (pdf).
When needed more information, please contact us.  Sorry, this part in our web pages are under construction because of we are moving our presentation to Prezi.

We are also professionals in designing Green Data Centers:

1) When You want that your existing or new  Data Center to be Green,
2) to save energy and reduce running costs of air conditioning system.

Please, contact the top level specialists with practical experience in Data Center HVAC of Vahvacon and we can advice how:
- to make right-size HVAC design and to optimize central cooling plant, reducing operating costs
- how to use ,,free cooling’’
- to optimize air management, so that to be minimize or eliminate inadvertent mixing between cold and hot aisles.
- to optimize humidification, so that to eliminate uncontrolled dehumidification and control conflicts
- to optimize operating temperatures and operating conditions for CRAC, CRAH units, pumps and fans,
- it possible to re-use waste heat to building and areal heating
- to design right-size thermal storage for class A uninterrupted cooling.

Our design is in accordance with:
· ANSI / TIA 942-2 Standard.
· 2008 ASHRAE Environmental Guidelines for Datacom Equipment.
· The Uptime Institute Tier Performance standards and classes of continuous cooling.

Let´s win Green IT Innovation Award together.

Meanwhile see additional information about our references from the other homepages.

Sberbank Jekaterinburg pictures:

Koskisen Oy plywood factory , picture:   

Lahden Autokori Oy, picture:

SHW logistic center:


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Vahvacon Oy
Imalankatu 2 C, 00240 Helsinki Finland
Puh. +358 10 277 4040