Oilseed producer
Register castor, jatropha or another approved oilseed pathway, production area and supply profile.
Start producer registration ↗
Kenya ↔ Europe · Renewable oils
Traceable feedstocks.
Traceable feedstocks.
Connected energy markets.
Crostar Energy is building a digitally governed renewable-oils value chain connecting oilseed producers, used-cooking-oil suppliers, logistics partners and B2B buyers through CEOS.
Pilot hubMavueni · Kilifi
Operating layerCEOS
European interfaceForest Energy B.V.
CEOS-governedenergy value chain
01OriginOilseeds · UCO
02QualityEvidence · custody
03HubStorage · conversion
04MarketKenya · Europe
Responsible sourcingChain-of-custodyQuality evidenceDigital settlementMarket interoperability
Choose your pathway
One platform. Clear entry points.
The website explains Crostar Energy. CEOS handles the governed operational workflow behind each relationship.
UCO supplier
Register used-cooking-oil origin, collection locations, volumes and payment details.
Register a UCO supply point ↗Buyer or logistics partner
Connect demand, quotations, transport, storage, freight and delivery workflows to verified records.
Explore market access →Research or institution
Apply for technical, laboratory, education or programme collaboration under controlled research clearance.
Apply through CEOS ↗Origin to market
A renewable-oils chain designed to be auditable.
Commercial movement is linked to source identity, quality records, custody, storage, transport and buyer requirements—so responsible sourcing is an operating discipline, not a marketing layer.
See the full operating model →- 01Source & onboard
Producer, supplier, group, cooperative or service-provider due diligence.
- 02Aggregate & verify
Location, quantity, quality and custody records at collection.
- 03Store & convert
Facility records, inventory controls and governed processing pathways.
- 04Move & sell
Logistics, marketplace, settlement and trade documentation.
Live public evidence
Current figures come from CEOS—not hard-coded claims.
Only privacy-safe aggregate metrics approved for publication are shown. If CEOS is unavailable, the website deliberately shows a neutral placeholder rather than inventing a figure.
—Published collection points
—Published collection events
—Marketplace listings
—Traceable products
Connecting to the CEOS public-impact endpoint…Open public evidence ↗
Feedstock portfolio
Built around diversified, responsible sources.
Crostar Energy’s sourcing model is designed to accommodate multiple approved feedstocks while preserving source-specific quality, custody and commercial rules.
Explore feedstocksCastor & jatropha
Mapped producer and aggregation pathways with locality-level records and quality controls.
Used cooking oil
Origin, collection, storage and chain-of-custody workflows for approved UCO suppliers.
Cottonseed & co-products
Potential circular integration with approved cottonseed and other co-product streams where commercially and technically suitable.