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Water Treatment Company in Santa Tecla
COHISA is an engineering and water systems company based in Santa Tecla, El Salvador. It designs and provides water treatment processes for potable water and wastewater across industrial,…
Listed since 2026 · updated November 2026
COHISA is an engineering and water systems company based in Santa Tecla, El Salvador. It designs and provides water treatment processes for potable water and wastewater across industrial, agricultural, commercial, residential, and construction applications. Its services include treatment plant design, water pumping, irrigation and fertilizer-mixing systems, water purification and heating, and civil works for treatment plants and tanks. The company also supplies pumps, pipes, accessories, chemicals, specialized equipment, metal tanks for liquid storage, and fire-suppression systems, along with technical advice for fire protection projects.
Recycling Company in San Salvador
Conave S.A. de C.V. buys recyclable paper, cardboard, plastics, cans, and glass in El Salvador. The company has more than 40 years of experience receiving recyclable waste and serves businesses as well as people selling recyclable materials. It operates in San...
Recycling Company in Soyapango
Avangard Industrias is a plastics recycling company operating in Soyapango, El Salvador, since 1998. It processes post-industrial plastic waste through washing, sorting, and shredding, producing flakes for reuse as raw material. The company purchases PET, HDPE...
Water Treatment Company in Mejicanos
Ecotecnologías de Centroamérica provides water filtration equipment for household drinking water in El Salvador. Its household offering includes a water purifier used by families. The company works in water and sanitation and serves institutional clients. It p...
