Our business is based on long and versatile experience in providing energy efficient solutions for various industries. Our expertise in engineering, project management, manufacturing and logistics ensures high quality and trouble free solutions for our customers.



Petri Vuori


After graduating as an Engineer, Petri has gained over ten years of diverse experience from site management, project leading and logistics positions.

Vesa Tamminen

Senior Advisor

After getting a Master of Science (Engineering) degree Vesa worked for over ten years in various technical and management positions at Wärtsilä and Kone. The next 25 years he served as Managing Director in several Finnish SMEs, the last six years specializing in industrial cooling and heating solutions. In addition to business management, Vesa is particularly experienced in project business and international trade.


Markku Lampola

Technical Manager

Markku is responsible for hardware and system planning as well as project management. After graduating HVAC Engineer Markku has worked for almost 30 years among heating and cooling technology solutions. He has a broad experience from management positions in both engineering and production.

Antti Porkka

Sales Manager

Antti is responsible for sales in the southern parts of Finland. Antti is specialized in waste heat recovery from datacenters and utilizing of this heat as a source of district heating. He has a Master of Science (Energy Technology) degree and many years of experience in heating solutions.


Teemu Lahikainen

HVAC Specialist

Teemu is a specialist in HVAC solutions and he is responsible for designing of technical systems and project supervision. He has good experience in construction and supervision of HVAC systems. Teemu has previously been working with various construction projects at Sweco PM. He is specialized in project management, on-site supervision and technical solutions in the area of HVAC systems.

Janne Mantere

Automation Specialist

Janne is responsible for customer automation implementations and automation development. He supports our customers in automation issues. Janne has 15 years of experience in the field of automation and during this time he has become familiar with many different automation systems. His core competence is channel technique and integration.


Lauri Kokko

Specialist, Ph.D.

Lauri is a specialist in process technics and heat transfer. He has a Ph.D. degree in power plant technology and a M.Sc. degree in chemistry from Tampere University of Technology. Before his position at Calefa Lauri has worked among others at the global industrial technology supplier company Valmet.