» Home » Company presentation » References » Contact information » Contact us Welcome to our website! HVAC engineering firm Hämäläinen is an engineering firm offering high-quality and professional HVAC design and consulting. As a starting point for planning, we always give priority to the customer's needs in order to achieve a cost-effective and necessary end result. Our operations also include the design of special systems and quality control. Contact us, we want to be involved in your project. HVAC Engineering Office Hämäläinen, Kauppakatu 33, 78200 Varkaus, Tel. (017) 552 2454 / 040-5137 810