A verified organization joins
The refinery and its authorized members are reviewed before marketplace access is granted.
Trusted Intermediary Marketplace
Industrial catalyst marketplace
A vetted marketplace for discreet, high-volume physical lots.
Connect with verified buyers and sellers under a trusted third-party broker. All listings are approved, all users are anonymized, and access is private.
Verified companies onlyAdmin review for every listingNo direct contact leakage
Private B2B ExchangeCurated & anonymized
How Bidoleon works
From dormant industrial stock to a qualified transaction.
Bidoleon helps refineries identify, qualify and negotiate catalyst, grading and inert-ball lots inside one controlled B2B environment.
A qualified lot is listed
Product, quantity, condition and technical documents are structured for industrial review.
Buyers discover and assess
Eligible refineries compare opportunities without exposing sensitive counterpart information.
Parties negotiate securely
Commercial proposals and technical assessment progress through a controlled workflow.
Illustrative marketplace inventory — demonstration data
3,600t
Catalyst currently offered
100t
Grading currently offered
600t
Inert balls currently offered
Bidoleon marketplace
A controlled environment for industrial exchanges.
01
Private access
Only verified companies can access listings and submit buy requests.
02
Compliance first
Admin review ensures no direct contact details are exposed.
03
Trusted workflow
All listings start as pending approval, keeping the feed curated.