Get started with H-One's industrial marketplace. Find suppliers, place orders, and manage your account.
Find detailed guides and tutorials organized by platform features
Learn how to trade commoditized materials like stocks
Buy standardized products instantly with performance ratings
Connect with verified suppliers for custom manufacturing
Manage your account, security, and preferences
Understanding fees, payments, and invoicing
Keep your account secure and compliant
Most read help articles by the H-One community
Quick answers to common questions about the platform
Our support team is here to help you succeed
Get instant help from our support team. Available 24/7 for trading-related issues.
Send us detailed questions and we'll get back to you with comprehensive answers.
For urgent trading issues or account problems. Enterprise customers get priority.
Need dedicated support for your organization? Our Enterprise plans include priority support, dedicated account managers, and custom SLAs.