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4REF is a young company dynamically developing air conditioning and ventilation market based in Bialystok in eastern part of Poland.
We offer a wide range of well-known and respected brands, we offer free professional advice of experienced specialists and provide comprehensive service for installation companies in a stationary branch warehouse and via a B2B platform.
In our business, we focus primarily on professionalism, versatility and openness to the needs of our clients. To ensure the best quality of service, we make every effort to ensure that our knowledge is always reliable, up-to-date and in line with current technological trends.