...energy, food, chemical, pharmaceutical, refrigeration, heating, engineering. We provide design and sale of heat exchangers and spare parts: Alfa Laval, Fischer, GEA, Tranter, Swep, Sondex, APV, API S. B. (Sigma), Funke, Thermowave, Tenez, SPX, Vicarb, and others. Valves, compensators, insulation, stands and brackets for heat exchangers, equipment for cleaning heat exchangers and boilers.