GRESSER OENOLOGIE

What GRESSER OENOLOGIE does

Laboratoire GRESSER Oenologie is a privately held, family-owned agro-oenological laboratory headquartered in Andlau, Alsace, France. Founded in 1980 by Christian Gresser and led since 2009 by Stéphane Gresser, the company operates a COFRAC-accredited analytical facility (accreditation number 1-1009021) serving wine producers, négociants, and cooperative cellars across the Alsace wine region. With approximately 10 employees, GRESSER combines plant tissue analysis, microbiological testing, and oenological consulting into a vertically integrated service for the local wine industry.

The laboratory's service portfolio is anchored by two core lines: Diagnostic & Suivi du Végétal (plant diagnostics and nutritional monitoring of vineyard parcels) and Analyses & Microbiologie (microbiological and FTIR-based chemical analysis). Technical capabilities include MP-AES atomic emission spectroscopy for plant tissue analysis, flow cytometry for yeast and bacterial viability monitoring, FTIR spectroscopy with internally developed calibration models, high-resolution infrared thermal imaging, and sap flow monitoring for water-stress management. A proprietary analytical method, PROSTAB, enables exclusive quantification of proteins in musts and wines. Supporting services include Certiphyto-Conseils independent phytosanitary advisory (pesticide reduction), cork closure technology (Portocork Xpür/Naturity), a GrapeTrack-powered QR code labeling solution for EU regulatory compliance, and an educational program of tasting workshops and the annual Estivale Agro-Oenologique event.

The business model is B2B, sales-led, and quote-based. Revenue is generated through three professional services streams — laboratory analysis, viticultural consulting, and oenological consulting — delivered via direct field engagement and account management to Alsace-based wine producers. The company holds no external funding, operates no public listing, and reports no disclosed revenue. Geographic reach is restricted to a single French wine region, and the customer base is concentrated in three narrow segments within that region. Marketing channels are limited to organic social media (Facebook, Instagram, LinkedIn), a Google Sites website, and a small number of in-region events and salons.

Name

GRESSER OENOLOGIE

Legal name

Laboratoire GRESSER Oenologie

Website

https://gresser-oenologie.fr

Company type

Private

Founded year

1980

Operating status

Operating

Headcount range

1–10 employees

Short description

Family-owned, COFRAC-accredited agro-oenological laboratory in Andlau, Alsace, founded 1980, providing plant diagnostics, microbiological analysis, FTIR spectroscopy, and viticultural/oenological consulting to wineries, négociants, and cooperative cellars in the Alsace wine region.

Ownership category

akta.pro rank

Product category

Oenological Laboratory Services

NAICS

Support Activities for Crop Production (11511)

SIC

Services-Testing Laboratories (8734), Agricultural Services (700)

akta.pro primary industry

Plant Tissue & Sap Testing Services (AFACAKAB)

akta.pro secondary industries

Vineyard Frost, Heat & Climate Risk Mitigation (Frost Fans, Netting, Shade, Smoke) (AFAGAJAM), Irrigation, Fertigation & Water Management (Vineyard-Specific) (AFAGAJAC), Soil Health & Nutrient Management (Vineyard Soils, Amendments, Cover Crops) (AFAGAJAE)

Keywords

• Oenological laboratory services
• Wine laboratory analysis
• Viticultural consulting
• Winemaking advisory
• Vineyard diagnostics

Headquarters

HQ city

Andlau

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales

Revenue model

1. Laboratory Analysis Services: Laboratory testing services for wine producers including plant tissue analysis, microbiological analysis, FTIR analysis, and custom R&D methods. Services are delivered through a COFRAC-accredited facility.
2. Viticultural Consulting: Agricultural advisory services including plant health monitoring, pesticide reduction programs (Certiphyto-Conseils), soil management, and climate adaptation strategies.
3. Oenological Consulting: Winemaking technical advice and guidance for producers to optimize wine quality and production processes.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels9 records

Core offering

Laboratoire GRESSER Oenologie is an agro-oenological laboratory that delivers analytical testing and technical advisory services to wine producers in Alsace, France. Its core activities include plant tissue diagnostics and nutritional monitoring using MP-AES spectroscopy, microbiological analysis via flow cytometry, FTIR routine analysis, and the proprietary PROSTAB method for protein quantification in musts and wines, complemented by phytosanitary and oenological consulting.

Product overview

Laboratoire GRESSER Oenologie operates as a laboratory services company offering a unified portfolio of agro-oenological analysis and advisory services for the Alsace wine industry. The core offerings include plant diagnostics and nutritional monitoring (Diagnostic & Suivi du Végétal) using MP-AES spectroscopy, and microbiological analysis (Analyses & Microbiologie) using microscopy and flow cytometry. A notable proprietary method is PROSTAB for protein dosing in musts and wines. Supporting services include Certiphyto-Conseils for phytosanitary advisory, the GrapeTrack-powered QR code labeling solution for regulatory compliance, and Xpür/Naturity cork technology for TCA elimination. Educational offerings include technical workshops and tasting sessions. Founded in 1980, the company serves winemakers, negociants, and cooperative cellars across Alsace.

Differentiator

Problem solved

Functional benefit

Products and services

• Diagnostic & Suivi du Végétal Plant diagnostics and monitoring service for wine producers covering nutritional follow-up and maturity control of vineyard plots via MP-AES spectroscopy, infrared camera tracking for climate adaptation, and sap flow monitoring.
• Analyses & Microbiologie Microbiological analysis of yeasts and bacteria through classical microscopy and flow cytometry for rapid cellular viability tracking, paired with high-fidelity FTIR analysis using internally developed calibration models.
• PROSTAB Exclusive in-house method for quantifying proteins in musts and wines, developed and optimized on sequential analyzers as part of laboratory R&D activities.
• Certiphyto-Conseils Independent phytosanitary advisory service authorized at the expanded independence level by DRAAF, helping wine producers reduce plant protection product use through a professional weather station network, Decitrait risk modeling tool, and weekly field observations.
• Conseils Oenologiques Oenological consulting delivering technical winemaking advice and guidance to producers to optimize wine quality and production processes throughout vinification.
• Services Oenotechniques Oenotechnical services supporting wine producers with technical interventions and operational support tied to the laboratory's analytical and consulting activities.
• Technical Workshops and Tasting Sessions Monthly blind tasting workshops ("Mardi j'peux pas, j'ai dégust'"), technical soil management days, agro-oenological summer evenings, and certification training programs for wine producers.

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature6 records

Partnerships

One partnership is on record.

• PortocorkminorOthersInformational partnership promoting cork technology innovations Xpür and Naturity that eliminate over 150 undesirable compounds including TCA from natural and micro-agglomerated corks, relevant for wine quality assurance.

Scale indicators2 records

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• SGS: Global inspection, verification, and testing company with agricultural and food laboratory services. Competes for higher-volume analytical work where scale and accreditation scope matter.
• TÜV Rheinland: Global testing services provider operating in agricultural and food sectors. Represents the broad incumbent class that competes with specialist labs on routine, accreditation-heavy work.
• Bureau Veritas: International testing, inspection, and certification firm with food and agri-analytical offerings. Adjacent competitor for commodity laboratory testing and certification work.
• Eurofins: Global testing services group with wine and beverage analytical capabilities serving major producers. Represents the scale-based incumbent that competes with Gresser in routine wine testing and could expand its share of the French market.

Regional players

• Laboratoire Inter Rhône: Rhône Valley technical laboratory and advisory body supporting growers and producers with agronomic and oenological services. Comparable in mission (regional laboratory + technical consulting) but in the Rhône Valley.
• Institut Œnologique de Champagne: Champagne-region oenological analysis and advisory center serving growers and houses. Comparable offering (laboratory + consulting) but geographically anchored to a different French wine region.

Direct peers

• Dubernet Laboratories: Bordeaux-based oenological analytical laboratory providing wine and must analysis plus vineyard advisory to French producers. Closest comparable to Gresser in terms of services (lab testing + oenological consulting), though located in a different French wine region.
• Natoli & Associés: Languedoc-based oenological laboratory offering microbiological, chemical, and winemaking consulting to southern French producers. Directly comparable in service mix and B2B focus on vineyards and wineries.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/url
• LinkedInlinkedin.com/company/gresser-oenologie
• Instagramgoogle.com/url?q=https%3A%2F%2Fwww.instagram.com%2Fgresser.oenologie%2F&sa=D&sntz=1&usg=AOvVaw1XQMkNGeXWJy0JMhm7oCMY

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about GRESSER OENOLOGIE