Bio-weingut Gromann

What Bio-weingut Gromann does

Bio-Weingut Gromann is a family-owned organic winery based in Klettgau-Erzingen, Baden-Württemberg, Germany, operating as a sole proprietorship since 2015. It was the first ecologically certified winery in the Klettgau region, holding DE-ÖKO-022 EU organic certification, and produces a portfolio of organic, vegan-certified wines across four categories: white wines (including Chardonnay-Grauburgunder, Helios, Muscaris, and Souvignier Gris cuvées), rosé, red wines (Spätburgunder, Syrah, Merlot, and Cabernet-based cuvées), and bottle-fermented Sekt. The winery is operated by Christian Gromann, managing director and winemaker since 1992, alongside his wife Gabriele Gromann.

The core technical differentiator is the pioneering cultivation of 10 grape varieties in the Klettgau region, including Piwi (fungus-resistant) varieties such as Helios, Muscaris, Souvignier Gris, Cabernet Cortis, and Cabernet Mitros, combined with biodynamic vineyard practices (cover cropping, composting, no synthetic pesticides or herbicides) and traditional bottle fermentation for sparkling wines. All products are organic and vegan. The winery's portfolio has accumulated multiple international awards, including ECO Winner 2026 Gold, multiple Gold medals at Internationaler Bio-Weinpreis 2024, and Best Rosé Badens 2024.

Gromann operates a hybrid go-to-market combining direct-to-consumer sales (e-commerce at weingut-gromann.de with nationwide German shipping, plus on-site vineyard-hut sales at Rechberg on Fridays) with B2B wholesale through regional organic retail partners (multiple Edeka Aktiv Markt locations, Bio Hauser, Bioland-Metzgerei Weißenberger) and hospitality accounts (Landgasthof Löwen, Miller & Carter Frankfurt, among others). Pricing ranges from €8.50 to €29.50 per bottle, with free shipping over €100 and gift vouchers in €25-€100 denominations. Distribution is confined to Germany, and the company employs fewer than 10 people with no external funding.

Name

Bio-weingut Gromann

Legal name

Bio-Weingut Gromann

Website

https://www.weingut-gromann.de

Company type

Private

Founded year

2015

Operating status

Operating

Headcount range

1–10 employees

Ownership category

akta.pro rank

Product category

Organic Winery

NAICS

Wineries (312130), Wine and Distilled Alcoholic Beverage Merchant Wholesalers (424820)

SIC

Wholesale-Beer, Wine & Distilled Alcoholic Beverages (5180)

akta.pro primary industry

Wineries & Vineyards (Tasting Rooms) (THAFALAE)

akta.pro secondary industry

Organic Vineyard & Wine Grape Farming (AFAGAKAI)

Keywords

• Organic wine production
• Vegan winemaking
• Piwi grape cultivation
• Biodynamic viticulture
• Wine retail

Headquarters

HQ city

Erzingen

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales

Revenue model

1. Direct Wine Sales: The winery sells its wines directly to consumers through their e-commerce platform and at the vineyard tasting room. Products include white wines, rosé, red wines, sparkling wines, and gift vouchers. Sales are made in bottles (0.5L and 0.75L) and magnum bottles (1.5L).
2. Direct Vineyard Sales: On-site sales at the vineyard hut in Rechberg every Friday from 14:00-19:00, and by appointment in Stühlingen or Klettgau. Also offers event hosting and wine tastings at the vineyard.
3. B2B Wholesale: Supplies wines to retail partners (organic stores, Edeka markets) and hospitality partners (restaurants and hotels) in the region.
4. Gift Vouchers and Experience Packages: Sells gift vouchers in denominations of €25, €50, €75, and €100, as well as wine tasting packages for 4 persons and home tasting packages.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels5 records

Core offering

Bio-weingut Gromann produces and sells certified organic, vegan wines (white, rosé, red, sparkling) and gift vouchers. The winery operates a direct-to-consumer e-commerce shop at weingut-gromann.de with nationwide German delivery, on-site vineyard sales at their Rechberg location, and B2B wholesale distribution through organic retail stores, Edeka markets, and hospitality partners in the Klettgau region and beyond.

Product overview

Bio-weingut Gromann is a family-owned organic winery based in Klettgau-Erzingen, Germany, certified as an ecological winery since 2015 as the first in the Klettgau region. The winery produces a portfolio of organic-certified wines across four main categories: Bio-Weißwein (white wines including TÊTE-À-TÊTE Chardonnay-Grauburgunder, SONNENGOTT Helios, CUVÉE BLANC, and BLUMENSTRAUß Muscaris), Bio-Rosé (Rosé Oda-Thérèse), Bio-Rotwein (red wines including KAVALIER/ELEGANTER KAVALIER Spätburgunder, FRANZOSE Syrah, VOLLMUNDIGER Merlot, ITALIENER CG Cuvée, SCHMEICHLER and ERDIGER Spätlese), and Bio-Sekt (Sekt Der Moment Magnum). The winery also offers gift vouchers. All products are organically certified (DE-ÖKO-022), vegan, and produced through sustainable vineyard practices without chemical pesticides or synthetic fertilizers. Direct sales are available at the vineyard hut in Rechberg on Fridays, and the winery hosts wine tastings and events at their panoramic vineyard terrace.

Differentiator

Problem solved

Functional benefit

Products and services

• TÊTE-À-TÊTE (Erzinger Rendezvous) Organic white wine cuvée from Chardonnay and Grauburgunder grapes, smooth and harmonious with fruity bouquet of exotic fruits, apple, pear, and melon.
• SONNENGOTT (Rechberger Helios) Biologically certified white wine from Helios (Piwi) grape variety, with exotic fruit aromas of pineapple and melon plus elderflower scent. Gold medal award winner.
• CUVÉE BLANC Cuvée of Muscaris and Souvignier Gris, awarded Gold at ECO Winner 2026.
• BLUMENSTRAUß (Erzinger Muscaris) Fruit-forward organic white wine from Muscaris grapes with prominent lychee and peach aromas and distinctive muscat tone.
• Rosé "Oda-Thérèse" Organic rosé selection from Merlot, Syrah, Cabernet Cortis and Spätburgunder grapes with elegant pink color, strawberry and raspberry fruit aromas, refreshing acidity, and dry profile.
• KAVALIER (Erzinger Spätburgunder) Lightest of the red wines, made from classic Spätburgunder variety of the Klettgau region.
• ELEGANTER KAVALIER (Rechberger Spätburgunder) Ripe and soft red wine with full character from Rechberger Lettenboden terroir, with bouquet of dark red berries.
• FRANZOSE (Rechberger Syrah) Dark Syrah organic red wine with beautiful fruit aromas and intense taste of gooseberries and cherries, with light tannins.
• VOLLMUNDIGER (Erzinger Merlot) The softest and most velvety of the organic red wines with aromas of dark blackberries and plums, soft tannins and strong character.
• ITALIENER (CG Cuvée) CG Cuvée from Cabernet Cortis and Cabernet Mitos with typical cassis flavor, powerful and full-bodied.
• SCHMEICHLER (Erzinger Spätburgunder Spätlese) Spätburgunder Spätlese with dark fruit aromas, black cherries, plums, spiced with notes of ripe strawberries.
• ERDIGER (Rechberger Spätburgunder Spätlese) Bouquet of dark red berries, cherries, plums, and damsons with warm dark red color and powerful finish from Rechberger Lettenboden.
• Sekt "Der Moment" Magnum German quality sparkling wine in classic bottle fermentation (Champagne method), cuvée of Spätburgunder, Souvignier Gris, and Muscaris, aged for two years on fine lees.
• Der herzliche GUTSCHEIN (Gift Voucher) Gift voucher available in denominations of €25, €50, €75, or €100, redeemable for wine tastings, wine packages, or Vesper (regional wine snacks) at the vineyard.

Quantifiable outcome

• Cuveè Blanc awarded Gold at ECO Winner 2026 (among 465 wines evaluated, 99 received ECO Winner status)
• +3 more outcomes

Named customers6 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Nine partnerships are on record, tiered core and minor.

• Edeka Aktiv Markt (multiple locations in Erzingen, Wutöschingen, Lauchringen, Kadelburg)coreChannel Partner/ Reseller/ DistributorRegional retail chain distributing Gromann organic wines through multiple Edeka Aktiv Markt locations across the Klettgau region, providing broad consumer access.
• Bio Hauser - LauchringencoreChannel Partner/ Reseller/ DistributorOrganic specialty store serving health-conscious consumers who align with the winery's target demographic for organic, pesticide-free wines.
• Bioland-Metzgerei Weißenberger - RechbergminorChannel Partner/ Reseller/ DistributorOrganic butcher shop in Rechberg offering complementary products for wine pairing and sharing the organic/sustainable values of the Gromann brand.
• Gourmido - DangstettenminorChannel Partner/ Reseller/ DistributorLocal food retailer distributing Gromann wines to consumers in the Dangstetten area.
• Getränke Wagner - TiengencoreChannel Partner/ Reseller/ DistributorBeverage retailer specializing in drinks distribution, serving as a key retail partner for Gromann wines in the Tiengen area.
• Landgasthof Löwen - RechbergcoreChannel Partner/ Reseller/ DistributorTraditional German restaurant serving Gromann wines as part of its dining experience, located in the same village as the winery.
• Miller & Carter - FrankfurtcoreChannel Partner/ Reseller/ DistributorPremium steakhouse restaurant in Frankfurt serving Gromann wines, representing the winery's presence in a major metropolitan market.
• Landhotel Wilder Mann - EggingenminorChannel Partner/ Reseller/ DistributorCountry hotel offering Gromann wines to guests, supporting the winery's hospitality channel.
• Gasthaus Jägers Hirschen - StaufenminorChannel Partner/ Reseller/ DistributorTraditional German restaurant serving regional cuisine with Gromann organic wines.

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Weingut Martin Waßmer: Family-owned premium winery in Baden with strong organic and terroir-driven focus. Highly comparable in size, regional location (southern Baden), family-operated artisanal model, and reputation for high-quality, award-winning wines.
• Weingut Zähringer: Small family winery in Baden specializing in organic/biodynamic viticulture with direct-to-consumer sales. Comparable as a southern-German organic family winery operating DTC e-commerce and tasting room experiences.
• Weingut Knewitz: Rheinhessen-based family winery notable for championing Piwi (fungus-resistant) grape varieties alongside organic certification. Closest peer on the Piwi + organic angle that Gromann uses for differentiation.
• Weingut Wittmann: Family-run Rheinhessen winery practicing biodynamic/organic viticulture with strong international reputation and awards. Comparable on organic credentials, family ownership, and premium positioning.
• Weingut Bietighöfer: Small German family winery producing organic and conventional wines across multiple varietals, with DTC focus. Comparable scale and GTM structure to Gromann's Klettgau operation.

Broad incumbents

• Schloss Vollrads: Large traditional Rheingau winery with a much broader portfolio and longer history. Relevant as an established German premium-wine benchmark operating in the same overall market but at substantially larger scale.
• Weingut Dr. Loosen: Mosel-based family winery with international distribution and broad Riesling portfolio. Comparable as a family-owned German quality-wine producer but operates at far larger scale with global reach Gromann lacks.
• Weingut Markus Molitor: Premium Mosel family winery with extensive award recognition and broad portfolio. Useful comparable for premium-pricing dynamics and award-driven positioning that Gromann pursues at smaller scale.

Regional players

• Weingut Dönnhoff: Family-owned premium Nahe winery with strong international reputation. Comparable artisanal family model and award-winning profile but in a different German wine region with distinct varietal focus (Riesling).

Others

• Rotkäppchen-Mumm Sektkellereien: Largest German sparkling wine producer. Relevant as a Sekt market reference point given Gromann's traditional-method sparkling offering, though it competes at industrial scale rather than artisanal craft.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/bioweingut.gromann
• Instagraminstagram.com/bioweingut_gromann
• Pinterestpinterest.de/weingutgromann
• LinkedInlinkedin.com/company/bioweingut-gromann

Compliance3 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 Bio-weingut Gromann