194 Accredited Wastewater / Effluent Testing Labs in Spain

194 ISO 17025 accredited wastewater / effluent testing laboratories in Spain, accredited by ENAC. Covering 75 international standards including UNE-EN-872, ISO-5667-10, UNE-EN-ISO-5815-1.

194 Labs
🇪🇸 Spain
Oct 2026 Last verified

Showing 51–75 of 194 labs

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CONFEDERACIÓN HIDROGRAFICA DEL MIÑO-SIL

Active
ENAC LE691 Ourense, ES
EPA-200.8 SM-4500-H+-B SM-2510-B UNE-EN-872 SM-4500-NH-D-3 + 3 more

CONFEDERACIÓN HIDROGRÁFICA DEL CANTABRICO

Active
ENAC LE689 Siero, ES
UNE-EN-ISO-10304-1 SM-2510-B UNE-EN-ISO-17294-2 SM-5220-D SM-4500-H+ + 3 more

CONFEDERACIÓN HIDROGRÁFICA DEL DUERO, O.A.

Active
ENAC LE2747 Valladolid, ES
ISO-5667-11 ISO-5667-4 ISO-5667-10 ISO-15705 SM-4500-H+-B + 3 more

CONFEDERACIÓN HIDROGRÁFICA DEL EBRO

Active
ENAC LE562 Zaragoza, ES
ISO-5667-10 ISO-10304-1 ISO-9308-2-(2014-06) ISO-7150-1 ISO-16308 + 3 more

CONFEDERACIÓN HIDROGRÁFICA DEL GUADIANA, O.A.

Active
ENAC LE1629 Ciudad Real, ES
ISO-5667-10 ISO-5667-6 UNE-EN-ISO-7027-1 UNE-EN-ISO-10523 UNE-EN-27888 + 3 more

CONFEDERACIÓN HIDROGRÁFICA DEL TAJO

Active
ENAC LE1352 Madrid, ES
ISO-5667-11 ISO-5667-4 ISO-5667-10 ISO17852 UNE-EN-ISO-10304-1 + 3 more

CONSORCI BESOS TORDERA

Active
ENAC LE2414 Granollers, ES
ISO-7150-1 UNE-EN-ISO-10304-1 UNE-EN-ISO-11885 SM-4500-H+-B UNE-EN-872 + 3 more

CONSORCI DE MEDI AMBIENT I SALUT PÚBLICA DE LA GARROTXA (SIGMA) LABORATORI POLIVALENT DE LA GARROTXA

Active
ENAC LE2170 Olot, ES
UNE-EN-ISO-10304-1 UNE-EN-ISO-7027-1 UNE-EN-ISO-10523 UNE-EN-27888 UNE-EN-872 + 3 more

CONSORCIO DE AGUAS DE BILBAO BIZKAIA

Active
ENAC LE488 Sestao, ES
ISO-15705 ISO-9308-2 ISO-21675 ISO-20236 ISO-5667-5 + 3 more

CONSORCIO PARA LA GESTIÓN DE SERVICIOS MEDIOAMBIENTALES EXCMA. DIPUTACIÓN DE BADAJOZ (PROMEDIO)

Active
ENAC LE2450 Badajoz, ES
ISO-7150-1 ISO-7027-1 ISO-23696-1 ISO-11732 ISO-6332 + 3 more

CONTROL 7, S.A. (Unipersonal)

Active
ENAC LE849 Zaragoza, ES
TEST-TENSILE-METAL-ISO6892-1 WIDERSTÄNDE,-QUELLEN-1 ISO-5667-10 UNE-EN-ISO-10304-1 UNE-EN-ISO-6222 + 3 more

DBO5

Active
ENAC LE517 Mairena del Aljarafe, ES
ISO-5667-11 ISO-5667-4 ISO-5667-10 ISO-5667-12 ISO-15705 + 3 more

DEKRA INDUSTRIAL, S.A. (Unipersonal)

Active
ENAC LE918 Sant Cugat del Vallès, ES
TEST-RAIL-TRACK-INTERACTION-EN15610 IEC-61400-12-1 IEC-61400-50-1 IEC-61400-12-3 IEC-61400-12-5 + 3 more

DIEZ ANTOÑANZAS MEDIOAMBIENTE

Active
ENAC LE2344 Zaragoza, ES
UNE-EN-ISO-10523 UNE-EN-27888 UNE-EN-872 SM-5210-D SM-4500-P-E + 3 more

DRACE GEOCISA

Active
ENAC LE334 San Fernando de Henares, ES
ISO-13166 OM-H-3-BASED-ON-ISO-9698 ISO-10704 EPA-9056 UNE-73340-2 + 3 more

ELITTORAL, ESTUDIOS DE INGENIERÍA COSTERA Y OCEANOGRÁFICA

Active
ENAC LE2846 Palmas de Gran Canaria, ES
ISO-5667-10 ON-BS-ISO-17289 ISO-5667-9 ISO-5667-19 UNE-EN-ISO-10523 + 3 more

EMAYA, EMPRESA MUNICIPAL D´AIGÜES I CLAVEGUERAM

Active
ENAC LE2701 Palma, ES
ISO-5667-10 UNE-EN-ISO-7027-1 UNE-EN-ISO-7899-2 UNE-EN-872 UNE-EN-ISO-9308-2 + 2 more

EMPRESA METROPOLITANA DE ABASTECIMIENTO Y SANEAMIENTO DE AGUAS DE SEVILLA, S.A. (EMASESA)

Active
ENAC LE822 Algaba, ES
ISO-5667-4 ISO-5667-10 ISO-15705 ISO-22104 ISO-20595 + 3 more

EMPRESA MIXTA DE AGUAS DE LAS PALMAS, S.A. (EMALSA)

Active
ENAC LE673 Palmas de Gran Canaria, ES
UNE-EN-ISO-10304-1 UNE-EN-ISO-7027-1 SM-2510-B UNE-EN-872 SM-5210-D + 3 more

EMPRESA MUNICIPAL DE ABASTECIMIENTO Y SANEAMIENTO DE GRANADA, S.A. EMASAGRA

Active
ENAC LE2019 Granada, ES
ISO-7150-1 ISO-15705 UNE-EN-ISO-7027-1 UNE-EN-ISO-10523 UNE-EN-27888 + 3 more

EMPRESA MUNICIPAL DE AGUAS DE MÁLAGA

Active
ENAC LE904 Málaga, ES
ISO-5667-10 ISO-7150-1 ISO-7875-1 UNE-EN-ISO-10304-1 UNE-EN-ISO-7027-1 + 3 more

EMPRESA MUNICIPAL MIXTA D`AIGÜES DE TARRAGONA, S.A. (EMATSA)

Active
ENAC LE354 Tarragona, ES
ISO-5667-11 ISO-5667-4 ISO-5667-10 ISO-5667-6 ISO-15705 + 3 more

EMPRESA PROVINCIAL DE AGUAS COSTA BLANCA PROAGUAS COSTABLANCA

Active
ENAC LE313 Alacant, ES
ISO-5667-11 ISO-5667-4 ISO-5667-10 ISO-10694 ISO-10301 + 3 more

ENUSA INDUSTRIAS AVANZADAS, S.A., S.M.E.

Active
ENAC LE735 Juzbado, ES
ISO-13166 ISO-13161 ISO-10704 UNE-EN-ISO-10304-1 UNE-EN-27888 + 3 more

ESPINA & DELFÍN

Active
ENAC LE2272 Santiago de Compostela, ES
ISO-5667-10 ISO-16308 ON-UNE-EN-ISO-6468 ON-BS-ISO-17289 ISO-21676 + 3 more

Frequently Asked Questions

What is Wastewater / Effluent Testing testing?

Wastewater / Effluent Testing testing encompasses standardised methods for evaluating materials, components, and products. Accredited laboratories follow ISO/IEC 17025 to ensure reliable, internationally recognised results.

How many labs offer Wastewater / Effluent Testing testing in Spain?

There are 194 accredited laboratories offering Wastewater / Effluent Testing testing services in Spain, accredited by ENAC.

Which standards cover Wastewater / Effluent Testing testing?

Key standards include UNE-EN-872, ISO-5667-10, UNE-EN-ISO-5815-1. In total, 75 distinct test methods are covered by accredited Wastewater / Effluent Testing labs in Spain.

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