Our Clients
Commitment and Excellence in Every Sector
At ZEWATECH, we are proud to collaborate with a variety of industries, offering solutions that span from chemistry and pharmaceuticals to cosmetics and, especially, the biogas sector.Our industrial evaporatorsare used in applications that demand the highest quality, reliable production and energy efficiency.
Withover 20 years of experience, our engineers have developed a unique sector specialization, allowing us to offer efficient, economical and ecological solutions to current industrial challenges. Our facilities are a center of technical knowledge, fueled by years of experience and continuous practice.
Our focus on innovation is reflected in our projects and studies, which have resulted in extraordinary reductions of waste difficult to treat with conventional technologies.In collaboration with various technological centers and companies specializing in preconcentration by membranes, we havedeveloped Zero Liquid Discharge (ZLD) systems, allowing many industries to completely eliminate their environmental impact.
At ZEWATECH, we are more than a company: we are a close and accessible team, made up of people dedicated to finding the best solution for each client. Our flexibility and the availability ofpilot plantsfor testing guarantee the viability and success of each project. Always committed to maximum performance and respect for the environment, these are some of the sectors where our technology has made a difference.












Some of our projects

XUBI ENGRANAJES Azkoitia
Technology: VT ME
Location: Guipuzkoa, España
Activity: Wind energy gear manufacturing
Treatment volume: 2.500 lts/day
Initial COD: 41.000 mg/lt
Result: 85% distilled, 62mg/lt COD, 15% concentrated residue

FEMEVI
Technology: VT BC
Location: Vilamalla (Girona), España
Activity: Treatment of hydrocarbon waste
Treatment volume: 8,000 liters/day
Initial COD: 88,000 mg/lt
Result: 91% distilled, 1,100 mg/lt COD, 9% concentrated residue

DISTILLER
Technology: VT ME
Location: Barcelona, España
Activity: ZLD Waste Management
Treatment volume: 44,000 liters/day
Initial COD: 75,000 mg/lt
Result: 85% distilled, 1,000 mg/lt COD, 15% concentrated residue

RECUMAS
Technology:VT BC
Customer: RECUMAS
Location: Barcelona, España
Activity: Treatment of hydrocarbon waste
Treatment volume: 8,000 liters/day
Initial COD: 88.000 mg/lt
Result: 91% distilled, 1,100 mg/lt COD, 9% concentrated residue

LINDE WIEMANN
Technology: VT S
Customer:LINDE WIEMANN
Location:La Garriga (Barcelona), España
Activity: Sheet metal stamping (automotive industry)
Treatment volume:14,000 liters/day
Initial COD: 22.321 mg/lt
Result:92% distilled, 612 mg/lt COD, 9% concentrated residue

DECORDAL
Technology: EQUIPO DRY
Customer: DECORDAL
Location: Vilafranca (Tarragona), España
Activity: Treatment of cutting fluids and oils
Treatment volume: 1,500 liters/day
Initial COD:36,521 mg/lt
Result: 81% distilled, 115 mg/lt COD, 19% concentrated residue

DERYPOL
Technology: VTR S
Customer: DERYPOL
Location:Barcelona, España
Activity: Polymer manufacturing (chemical industry)
Treatment volume: 12,000 liters/day
Initial QO: N/D mg/lt
Result: 90% distilled, 110 mg/lt COD, 10% concentrated residue

RECUMAS
Technology: VT BC
Customer: ELRING KINGER
Activity: Cleaning of automotive joints.
Treatment volume: 18,000 liters/day
Initial COD: 44,214 mg/lt
Result: 92% distilled, 612 mg/lt COD, 9% concentrated residue

SELECCIÓN DESEURAS, SL
Technology: MVC
Customer: SELECCIÓN DESEURAS, SL
Location:Sant Bartomeu del Grau, Barcelona, España
Activity: Biogas generation plant
Treatment volume: 39,000 liters/day
Initial COD: 1550 mg/lt
Result: 92% distilled, 210 mg/lt COD, 8% concentrated residue