Testing labs in Cenon

COEA (Centre Oenologique d'Aquitaine) is a specialist wine analysis laboratory located in Cenon (33150), within the Bordeaux Métropole, France. Founded in 1998 by an association of passionate oenologists, the laboratory has spent more than 25 years providing rigorous, independent analytical services to the Bordeaux wine industry and beyond. Its principal clients are winegrowers (vignerons), cooperative wineries (caves coopératives), and wine merchants (négociants) active across the Bordeaux appellation and surrounding viticultural regions. In June 2023, COEA joined the Aquatycia group — a nationally recognized French water-analysis laboratory itself accredited under COFRAC ISO 17025 — reinforcing its technical resources and expanding its human expertise while preserving the specialized oenological identity and know-how accumulated over a quarter century. COEA holds accreditation from the COFRAC (Comité Français d'Accréditation) under the international standard ISO/IEC 17025, accreditation number 1-7307, valid through 30 April 2030. This accreditation is recognized under the ILAC/MLA (International Laboratory Accreditation Cooperation / Multilateral Recognition Arrangement), meaning that test results issued by COEA carry legal and regulatory standing and are internationally comparable. All analytical methods employed are those officially published by the OIV (Organisation Internationale de la Vigne et du Vin — the International Organisation of Vine and Wine), ensuring that results align with the standards used by regulatory bodies, customs authorities, and trade certification bodies worldwide. The combination of COFRAC accreditation and exclusive OIV methodology positions COEA as a laboratory whose data can be used directly for compliance, trade documentation, and legal or regulatory proceedings. The laboratory's core analytical offering covers physico-chemical wine analysis across more than 100 measurable parameters. Analytes routinely tested include alcoholic strength (TAV — titre alcoométrique volumique), total and free acidity, pH, free and total sulfur dioxide (SO₂ libre et total), reducing sugars, malic acid (acide malique), and tartaric acid (acide tartrique). These parameters are fundamental to characterizing wine composition, verifying conformity with appellation and regulatory requirements, and informing cellar management decisions throughout fermentation and maturation. The breadth of analytes covered allows COEA to support quality control at every stage of the winemaking process (suivi de vinification), from harvest must analysis to bottled wine verification before shipment or export. In addition to physico-chemical testing, COEA performs microbiological analyses on wine samples. Microbiological surveillance is critical in winemaking to detect spoilage organisms, monitor fermentation health, and ensure product stability before bottling. The laboratory's microbiological capabilities complement its chemical portfolio, enabling clients to obtain a complete picture of wine quality from a single accredited testing partner. This integrated approach — combining physical, chemical, and biological testing — allows winemakers and cellarmasters to make confident decisions throughout the production cycle, from fermentation intervention to pre-release quality control. A particularly valuable service offered by COEA is the preparation of export certificates (certificats d'analyses pour l'exportation) for wines destined for markets outside the European Union. These certificates are tailored to the import requirements of the destination country, with documented capability covering the specific protocol required by Brazil's MAPA (Ministério da Agricultura, Pecuária e Abastecimento), one of the more technically demanding wine import frameworks globally, as well as the customs documentation requirements of other international markets. For Bordeaux wine exporters, having export certificates issued by a COFRAC-accredited laboratory with internationally recognized credentials under ILAC/MLA ensures that shipments clear customs efficiently without rejection on analytical grounds. COEA operates an express service capable of delivering results within 24 to 48 hours, designed specifically for urgent winemaking decisions — particularly during harvest season (période de vendanges) and bottling runs. Standard turnaround for routine analyses is 3 to 5 business days. The laboratory scales its responsiveness during peak periods in the Bordeaux viticultural calendar, when time-critical decisions about fermentation management, sulfur dioxide additions, acidity corrections, or blending compositions depend on rapid analytical feedback. Sample delivery logistics are supported, making the service accessible to producers throughout the Bordeaux region. Situated in Cenon within the Bordeaux Métropole, COEA is geographically embedded in one of the world's most important and commercially significant wine regions. Its founding in 1998 by a collective of oenologists with deep local expertise gave it an organic connection to the challenges and standards of Bordeaux winemaking, and more than 25 years of continuous operation have established its reputation as a trusted analytical partner for producers at every scale. The 2023 integration into the Aquatycia group has strengthened the laboratory's technical and human resources without displacing its specialized wine-analysis focus or its historical identity. For any buyer seeking laboratory services for wine export compliance, vineyard quality monitoring, or winemaking process control, COEA offers a rare combination of deep domain expertise, formal ISO 17025 accreditation recognized under international mutual recognition agreements, and the logistical advantage of operating at the heart of the Bordeaux wine district.

ISO/IEC 17025 accredited by COFRAC (No. 1-7224) testing laboratory (accreditation status: active). Accredited test areas include: Chemical Elemental Analysis; Water Environmental. Located at 33150, Cenon, France.