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What We Do
PT. SINERGI MANDIRI TEHNIK (SMT) is a special manufacturing company of Refrigeration equipment’s with more than 45 years successful business tradition, started in the city of Surabaya Indonesia, committed in delivery latest best refrigeration technology and provide prompt after sales service.
Today SMT has been growing into be one of the leading Refrigeration Company in region and strongly commit to customer’s satisfactions.
We are carrying 2 famous brands AIREF and GREENHALGH. AIREF stands for excellent refrigeration equipment covering wide range commercial and industrial applications.
GREENHALGH stands for superior quality in air cooled heat exchanger such as condenser, evaporator, dry cooler, etc.
Through our strong network, SMT local presence ensures an instant cooling and refrigerating supports through our specialists achieve higher flexibility and always to be next our regional customer spectrum.
To keep our products being competitive at international level, SMT is joint cooperating with world famous companies and adapting latest manufacturing technologies.
We are building standard unit and unit for special applications, testing under one roof production concept. We continuously develop broader, higher value solution for comprehensive cooling and refrigeration equipment and believe in our good future.
CALVARY offers quality products and services such as: - PRECAST CONCRETE (U-DITCH, BOX CULVERT, CANSTEIN, PRESTRESSED
We are pleased to introduce to you our Firm, Johan Malonda Mustika & Rekan, the services that we offer, and our professional experience.