
Industrial Products,
Built for Scale.
Vanaspati Biotech manufactures and supplies biodiesel, crude glycerin, fatty acids, and acid oil at industrial volumes — supporting esterification and hydrotreating (HVO/SAF) value chains with consistent, export-grade quality.
What We Produce
Our Products
Four product lines backed by in-house QC and EN 14214 / IS 15607 / ASTM D6751 compliance.
Renewable Fuel
Biodiesel (B100)
High-quality biodiesel (B100) produced at industrial scale through controlled transesterification of waste-based and vegetable oil feedstocks. Engineered for consistent performance, clean combustion, and global compliance, suitable for blending and direct use across transport and industrial fuel applications.
Applications
Industrial Co-Product
Crude Glycerin
Crude glycerin generated during biodiesel transesterification, available in bulk for industrial use and further refining. Produced with consistent composition, suitable for distillation into refined glycerin and downstream chemical applications.
Applications
Refined By-Product
Fatty Acids
Fatty acid distillates obtained from feedstock processing and biodiesel refining. Derived from vegetable oils and UCO streams, making them suitable as feedstock inputs for HVO and SAF production, as well as oleochemical and industrial applications.
Applications
Critical Feedstock Product
Acid Oil
Acid oil derived from vegetable oil refining and waste streams, widely used as a cost-effective feedstock for biodiesel and renewable fuel production. Well-suited for high FFA processing, including esterification and hydrotreating pathways (HVO/SAF).
Applications

Our Facility
Manufacturing
Capabilities
Purpose-built for continuous, high-volume biodiesel production with full by-product recovery.
Manufacturing Facility
Industrial biodiesel plant at Anmol Infra Park, Ranihati, Howrah — engineered for continuous, uninterrupted production.
100 MT/Day Capacity
Installed biodiesel production capacity of 100 Metric Tonnes per Day with integrated glycerin recovery.
In-House QC Lab
Batch-wise laboratory testing against EN 14214, IS 15607 and ASTM D6751 before every dispatch.
Logistics Network
Bulk tanker, drum, and IBC supply modes with established feedstock and delivery networks.
Continuous Operations
Automated process controls and skilled operators ensure 99%+ plant uptime year-round.
Flexible Supply Modes
Bulk, semi-bulk, and packaged supply options tailored to buyer volume and logistics requirements.

How It Works
From Feedstock
to Final Product
Every batch follows a controlled, four-stage process aligned with EN 14214, IS 15607, and ASTM D6751 — ensuring consistent, export-grade quality.
Sourcing & Pre-Processing of Waste-Based Oils
Feedstock Intake
Used cooking oil (UCO), fatty acids, and acid oils are sourced, tested, and pre-treated to ensure suitability for esterification and hydrotreating pathways (HVO/SAF).
Conversion to Biodiesel (FAME)
Transesterification
Triglycerides and high FFA feedstocks are converted through controlled catalytic reactions into biodiesel (FAME) and crude glycerin.
Phase Separation & Impurity Removal
Separation & Refining
Biodiesel and glycerin phases are separated, followed by washing, neutralization, and impurity removal to meet global fuel and feedstock specifications.
Final Processing & Certification
Purification & Quality Control
Final polishing, drying, and laboratory testing ensure compliance with EN 14214, IS 15607, and ASTM D6751 standards before dispatch.
Who We Serve
Sectors We
Supply To
We supply biodiesel (FAME), crude glycerin, fatty acids, and acid oils to a wide range of global energy, fuel, and industrial markets — supporting both esterification and hydrotreating (HVO/SAF) value chains with reliable bulk supply and long-term sourcing stability.
Discuss Your Requirements- HVO & SAF Producers / Refineries
- Fuel Distributors & Blenders
- Biofuel Trading Companies
- Transport & Fleet Operators
- Power Generation Units
- Oleochemical Manufacturers
- Chemical Processing Industries
- Pharmaceutical Manufacturers
- Cosmetics & Personal Care Companies
- Soap & Detergent Producers

Get Bulk Supply
Looking for Reliable
Bulk Supply?
Contact us to discuss biodiesel supply agreements, crude glycerin sourcing, fatty acid procurement, acid oil supply, or long-term industrial partnerships.