Gustav Heess Oleochemische Erzeugnisse GmbH
Gustav Heess is a German manufacturer and supplier of vegetable oils and fats for the food, dietary-supplement, cosmetic, and pharmaceutical industries, headquartered in Leonberg with production at Caloy and Bischofswiesen. The company offers cold-pressed and refined oils in both conventional and certified-organic grades (including black cumin, hemp, MCT, evening primrose, and sesame oils) and operates an ISO/IEC 17025-accredited fat-analysis laboratory under an ISO 9001 quality-management system. It supplies oil and fat raw materials on a B2B basis.
Leonberg, Baden-Wurttemberg
Directory Listing · Records Reviewed
Public records and independent sources have been reviewed.
What this means →- MOQMOQ (Minimum Order Quantity)The smallest production run a manufacturer will accept for an order.
- Not publicly disclosed
- LEAD TIMELead TimeThe time from order placement to finished product delivery.
- Not publicly disclosed
§1Editorial assessment
Gustav Heess is a German manufacturer and supplier of vegetable oils and fats for the food, dietary-supplement, cosmetic, and pharmaceutical industries, headquartered in Leonberg with production at Caloy and Bischofswiesen. The company offers cold-pressed and refined oils in both conventional and certified-organic grades (including black cumin, hemp, MCT, evening primrose, and sesame oils) and operates an ISO/IEC 17025-accredited fat-analysis laboratory under an ISO 9001 quality-management system. It supplies oil and fat raw materials on a B2B basis.
§2Our review
The six checks in our review, applied before any name appears in the directory. Each check is auto-derived from public evidence on this profile.
§3Inspection history
§4Certifications
0 of 3 certifications independently confirmed. What this means
§5Capability matrix
- PRODUCT TYPES
- Organic Vegetable Oils · Cold-Pressed Oils · Refined Oils and Fats · MCT Oil · Specialty Seed Oils
- CAPABILITIES
- Oil and Fat Manufacturing · Cold Pressing and Refining · Organic-Grade Production · In-house Fat-Analysis Laboratory
§6Sources
- Gustav Heess Official Site (English)(2026-06-24)
- Gustav Heess Organic Range(2026-06-24)
Dietary supplement manufacturers must comply with 21 CFR Part 111 (Current Good Manufacturing Practice for dietary supplements). This includes requirements for personnel, facilities, equipment, production, laboratory operations, and record-keeping.
Disclosures
- No material connection exists between Inventory Ready and this company
For the check-by-check breakdown that produces this vendor's score, see our scoring framework. The connection map between Gustav Heess Oleochemische Erzeugnisse GmbH and other vendors, capabilities, and certifications is in the manufacturer atlas.
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