Äyräväinen Ltd
Increasing the long-term value of properties – striving for a greener future
Äyräväinen Ltd is a Finnish mechanical and electrical engineering company specializing in building services engineering and consulting. Since 1972, we have designed functional and resource-efficient solutions for our clients’ properties, always striving to achieve optimal performance, usability and healthy environment for the buildings’ occupants.
We are a highly experienced and reliable partner in planning, project management, and supervision for building services projects. Our headquarters is located in Vantaa where we have 60 skilled experts working in both new construction and building renovation projects.

Our services
- Energy and lifecycle design
- HVAC, heating, cooling and sanitary systems design
- Electrical design
- Building automation design
Segments of our expertise
- Civil defense & Command centers
- Data centers & Equipment rooms
- Hotels & Accommodation
- Schools & Daycare
- Shopping centers & Retail premises
- Industrial & Production
Culture of work
Äyräväinen Ltd is a value-based company driven by these principles.
Safety first
Safety is our top priority in every aspect of our work. For our clients, this means healthy and safe indoor conditions and properly functioning operations. It also means we always consider the occupational safety of our personnel and people involved in projects.
Commitment to quality and continuous development
At Äyräväinen, we have high standards of quality based on RALA certification and ISO 9001 quality management system. We are also committed to continuously enhancing our customer satisfaction and developing our quality management procedures even further.
Accomplished and dedicated personnel
Our people are our greatest asset. For us, it is key to ensure our personnel are competent, qualified and reliable, and that they enjoy their work. Thus, we are dedicated to creating an environment where our people can grow through continuous learning, take on meaningful challenges and thrive in their work and well-being.
Responsibility
For us, responsibility means taking thoroughly into account the long-term economic, social, and environmental impacts of our operations. The ecological sustainability of our actions is guided and measured by the EcoCompass environmental management system, which is based on the international ISO 14001 standard.
Our clients
Our clients represent various industries, across both the private and public sectors.
Some of our valued clients are:
City of Helsinki, City of Espoo, City of Vantaa, Municipality of Nurmijärvi, City of Kerava, Citycon Plc, The Social Insurance Institution of Finland, Helsinki Expo and Convention Centre, CapMan Plc (Dividum), Conficap Ltd, Senate Properties as well as several different public authorities and data center operators.
Contact us

Henri Airaksinen
