What KWST does

KWST (legal name Kraul & Wilkening u. Stelling GmbH) is a family-owned industrial alcohol manufacturer founded in 1856 and headquartered at Hannover-Misburg, Germany. The company produces and purifies ethanol of agricultural origin (grain, sugar beets, sugarcane) through multi-step distillation including rectification, molecular-sieve dehydration, and hydroselection, operating 4-5 continuously running distillation plants with over 80,000 m³ of annual capacity, including a dedicated 45,000 m³ p.a. water-free bioethanol line commissioned in 2004. Notable proprietary assets include the world's first energy-saving three-step pressurized rectification plant (1980), the first hydroselection rectification plant on the European continent (1950), a 2005-patented grain-to-bioethanol/biogas process, and an anaerobic/aerobic UASB biogas wastewater system; the site is directly connected to the Mittelland Canal via an own product pipeline and jetty (2009).

KWST sells into six horizontal customer segments: spirits/beverage, cosmetics, pharmaceutical, chemical, petroleum/biofuel, and antifreeze/heating, offering a broad portfolio that spans neutral alcohol grades (azeotropic 96% and dehydrated 99.8-99.9%), an extensive denatured-ethanol line with multiple denaturants, organic (kbA) certified neutral alcohol, original potato spirit, crude alcohol for vinegar production, and bioethanol for fuel blending. The company also processes ethanol-containing residues and provides storage, transshipment, and refinement services to industrial customers.

The business model is direct B2B sales to large enterprise customers (no disclosed public pricing), delivered through tank truck, rail tank car, inland vessel, and smaller containers (barrel/IBC), with 24/7 customer service. KWST is owned by the founding Kraul/Wilkening family with Mitsubishi Corporation as a strategic shareholder since 2014, and operates two wholly-owned subsidiaries: KWST Bioethanol Rockstedt GmbH (2011, bioethanol from food-industry waste) and KWST International GmbH (2012, international operations).

Name

KWST

Legal name

Kraul & Wilkening u. Stelling GmbH

Website

https://kwst.com

Company type

Private

Founded year

1856

Operating status

Operating

Short description

KWST (Kraul & Wilkening u. Stelling GmbH) is a 1856-founded, family-owned German industrial ethanol producer with over 80,000 m³ annual capacity, supplying neutral alcohol, denatured ethanol, and bioethanol to spirits, cosmetics, pharmaceutical, chemical, petroleum, and antifreeze customers via direct B2B sales.

Ownership category

akta.pro rank

Product category

Industrial Ethanol Manufacturing

NAICS

Ethyl Alcohol Manufacturing (325193), Chemical Manufacturing (325)

SIC

Industrial Organic Chemicals (2860)

akta.pro primary industry

Industrial Alcohols & Glycols (Commodity Grade) (IMAEAAAK)

akta.pro secondary industries

Biofuel Co-products & Byproduct Processing (DDGS, Glycerin, CO2, Lignin) (EUAAAHAJ), Green Methanol & E‑Alcohols (e‑methanol, ethanol, higher alcohols) (EUABAIAB)

Keywords

• Industrial ethanol production
• Neutral alcohol manufacturing
• Bioethanol fuel supply
• Denatured ethanol grades
• Pharmaceutical grade alcohol

Headquarters

HQ city

Hanover

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Infrastructure, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. Ethanol product sales: Sale of various ethanol grades (neutral alcohol, technical alcohol, bioethanol) across multiple quality specifications (Surfin, DAB, technical, cosmetic, pharmaceutical) to industrial customers. Products sold in various forms: azeotropic, dehydrated, denatured with various denaturants. Revenue derived from volume-based sales of own manufactured products.
2. Bioethanol for fuel industry: Supply of bioethanol as fuel additive to the petroleum industry. KWST offers storage, transshipment, and refinement services for bioethanol.
3. Ethanol processing and recycling services: Processing of ethanol-containing liquid raw alcohols and mother lyes for customers from pharmaceutical, extraction, and brewing industries. Handles logistics, waste, and customs documentation for customers.

Go-to-market motion1 record

Distribution channels5 records

Marketing channels1 record

Core offering

KWST manufactures and supplies high-purity industrial ethanol of agricultural origin (from grain, sugar beets, and sugarcane) across multiple grades—including neutral alcohol, denatured ethanol, bioethanol for fuel, organic (kbA) ethanol, and crude alcohol—produced via multi-step rectification, molecular-sieve dehydration, and hydroselection. The company sells its products in bulk (tank trucks, rail tank cars, inland vessels, barrels, IBCs) directly to enterprise customers in the spirits, cosmetics, pharmaceutical, chemical, food, antifreeze, and petroleum/biofuel industries, and additionally provides bioethanol storage/transshipment/refinement and ethanol-residue recycling services.

Product overview

KWST (Kraul & Wilkening u. Stelling GmbH) is a family-owned ethanol manufacturer operating since 1856, producing high-purity neutral alcohol and bioethanol from agricultural raw materials (grain, sugar beets, sugarcane) through rectification, dehydration (molecular sieve), and hydroselection processes. The product portfolio encompasses unrefined alcohol (Grade 140, 180), neutral alcohol grades (410, 430, 510, 520 series), and denatured ethanol products with various denaturants (diethyl phthalate, toluene, MEK, VM 62, Bitrex, cyclohexane, ethyl acetate). KWST serves diverse industries including food/spirits, cosmetics, pharmaceuticals, chemicals, petroleum/biofuel, and antifreeze. Services include bioethanol production, storage, transshipment, and recycling of ethanol-containing residues. The company operates 4-5 continuous distillation plants with over 80,000 m³ capacity and maintains subsidiaries including KWST Bioethanol Rockstedt GmbH and KWST International GmbH.

Differentiator

Problem solved

Functional benefit

Products and services

• Neutral Alcohol (Grades 410, 430, 510, 520) High-purity neutral alcohol produced via multi-step rectification and hydroselection, available in azeotropic (min. 96.0% vol.) and dehydrated (min. 99.8–99.9% vol.) forms, supplied to spirits, cosmetics, pharmaceutical, and food industry customers.
• Denatured Ethanol (Grades 611, 613, 631, 632, 641, 642, 7310, 7320, 7410, 7420, 7610, 7620, 7710, 7720, 7810, 7820, 8410, 8420) Ethanol denatured with diethyl phthalate, toluene, VM 62 (MEK/MIPK/EAK mixture), cyclohexane, ethyl acetate, isopropyl acetate, petrol ether, or denatonium benzoate (Bitrex); available in azeotropic and dehydrated forms for chemical industry, cosmetics, and technical applications.
• Bioethanol (Grade 520) Ethanol of agricultural origin (grain, sugar beets, sugarcane) supplied as a fuel additive to the petroleum industry, with ISCC sustainability certification; backed by 45,000 m³ per year dedicated capacity and KWST logistics services.
• Organic Bioethanol (kbA, Grade 41008) High-purity neutral alcohol certified to EC-Eco-Regulation No. 834/2007, produced from controlled organic cultivation without chemical pesticides, mineral fertilizers, or GMOs; available in barrels, IBCs, or tank trucks.
• Original Potato Spirit (Grade 41009) Original potato spirit with minimum 96.0% vol. alcohol, marketed to the spirits industry.
• Crude Alcohol (Grade 140) Crude alcohol with minimum 80.0% vol. supplied to the vinegar industry.
• Alcohol Heads and Tails Quality (Grade 180) Alcohol heads and tails quality with minimum 80.0% vol., used in wastewater treatment (denitrification).
• Ethanol-Containing Residue Recycling Service Processing service for ethanol-containing liquid raw alcohols or mother lye, enabling waste materials to be recycled as high-quality raw materials in the circular economy, with KWST handling logistics, waste, and customs documentation for pharmaceutical, extraction, and brewing industry customers.
• Bioethanol Storage, Transshipment and Refinement Services Storage, transshipment, and refinement services for bioethanol offered to fuel industry customers, leveraging KWST's Mittelland Canal jetty and own product pipeline infrastructure.

Quantifiable outcome

• First bioethanol supplier to German fuel industry (2004)
• +3 more outcomes

Named customers6 records

Segments6 records

Ideal customer profiles7 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Three partnerships are on record, tiered core and minor.

• KWST Bioethanol Rockstedt GmbHcoreOthers · 1 January 2011Subsidiary established in 2011 in cooperation with a partner in Rockstedt, involved in manufacturing bioethanol from waste material from the food industry.
• KWST International GmbHminorOthers · 1 January 2011Subsidiary established in 2011 alongside the waste wood steam generator startup, focused on international operations.
• ISCC (International Sustainability and Carbon Certification)coreStrategic or Co-development PartnerKWST is a founding member of ISCC and certified according to ISCC-EU standard, which verifies sustainable biomass production and CO2 minimization.

Scale indicators5 records

Recent moves9 records

Expansion highlights5 records

Broad incumbents

• POET Biorefining: World's largest bioethanol producer with 28+ plants in the US, primarily corn-based. Relevant comparable on grain-based bioethanol production, energy-efficient distillation technology, and co-product (DDGS) processing.
• INEOS Energy: European chemicals conglomerate with industrial ethanol and bioethanol operations. Overlapping with KWST on industrial/technical alcohol grades sold to chemical and pharmaceutical customers across Europe.
• Cargill: Global agribusiness with industrial alcohol, bioethanol, and grain-based chemistry operations. Comparable on grain feedstock sourcing, multi-grade ethanol product portfolio, and large enterprise customer base across food/feed/fuel verticals.
• Tereos: French-headquartered global sugar and ethanol cooperative with significant European ethanol production. Comparable to KWST on ethanol-from-molasses/sugar-beet chemistry and European industrial customer base, though much larger and more diversified.
• ADM (Archer Daniels Midland): Global agribusiness giant with large-scale industrial ethanol, food-grade ethanol, and bioethanol operations in the US, Brazil, and Europe. Comparable on industrial-grade ethanol customer base and grain-feedstock chemistry, though vastly larger scale.

Direct peers

• Verbio AG: Zörbig-based German producer of bioethanol, biodiesel, and biomethane from agricultural crops. Direct comparable given similar German footprint, multi-feedstock approach, and bioethanol/biogas co-product model akin to KWST's UASB-reactor biogas operations.
• CropEnergies AG: Mannheim-based European bioethanol producer with multiple plants across Germany, Belgium, UK, and France. Closest direct comparable to KWST as a German-headquartered producer of fuel-grade and industrial-grade bioethanol from agricultural feedstocks.
• Alcogroup: Belgian-based European producer of neutral alcohol, bioethanol, and rectified spirits from agricultural raw materials. Closely comparable to KWST in product range, customer verticals (spirits, pharma, cosmetics), and European industrial customer base.

Others

• Novozymes (now Novonesis): Global enzyme producer supplying enzymes for grain-to-ethanol conversion processes. Adjacent ecosystem participant relevant to KWST's 2005-patented grain-to-bioethanol/biogas process rather than a direct competitor.

Emerging players

• Südzucker AG: Mannheim-based sugar producer with bioethanol operations (CropEnergies spin-off heritage). Overlapping in beet-based ethanol chemistry and German/European footprint, though bioethanol is a secondary line versus KWST's ethanol-first focus.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/kwst-kraul-wilkening-und-stelling

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries2 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 KWST