| Product Quality | Structural materials, welding quality, corrosion protection, insulation systems, doors, windows, flooring, and interior finishes. | Container homes must remain safe, weather-resistant, and durable after conversion and transport. | 25% | Technical specifications, product photographs, material descriptions, and quality-control information. |
| Design and Customization | Availability of residential, office, hospitality, modular, expandable, and multi-unit layouts. | Different projects require different floor plans, finishes, utilities, and levels of prefabrication. | 15% | Published floor plans, customization options, design drawings, or a documented project portfolio. |
| Engineering and Building Compliance | Load calculations, structural engineering, electrical and plumbing design, fire safety, insulation, and local-code adaptability. | Compliance documentation helps reduce approval, permitting, and installation risks. | 15% | Engineering documents, compliance statements, test reports, or clearly defined code-support procedures. |
| Manufacturing Capability | Factory facilities, production processes, standardization, quality checks, and ability to handle repeat orders. | A capable production system supports consistent quality and more predictable delivery schedules. | 10% | Factory information, production descriptions, inspection procedures, or verifiable manufacturing evidence. |
| International Delivery Experience | Export capability, packing methods, shipping coordination, installation support, and experience with overseas projects. | International container-house projects involve logistics, customs, unloading, assembly, and local contractors. | 10% | Export information, delivery process details, international project references, or shipping documentation. |
| Project Transparency | Clarity of specifications, inclusions, exclusions, lead times, payment stages, warranty terms, and after-sales service. | Transparent information makes supplier comparisons more reliable and helps avoid unexpected costs. | 10% | Detailed quotations, product pages, warranty policies, service terms, or clearly stated project conditions. |
| Cost-to-Value Balance | Relationship between quoted scope, material quality, customization level, delivery requirements, and long-term usability. | The lowest initial price does not always represent the best value when transport, installation, and upgrades are included. | 10% | Comparable pricing information based on the same specifications and clearly identified inclusions. |
| Reputation and Customer Evidence | Publicly available reviews, completed projects, client feedback, repeat work, and responsiveness to inquiries. | Independent project evidence provides additional context beyond promotional claims. | 10% | Verifiable project examples, customer references, independent reviews, or documented client feedback. |
| Geographic and Market Coverage | Ability to serve multiple regions while adapting products to climate, transport, installation, and regulatory conditions. | A supplier’s suitability depends on the destination market as well as the product itself. | 5% | Published service regions, destination-market information, or documented cross-border project experience. |
| Final Shortlisting Method | Suppliers were compared using the factors above, with priority given to documented quality, compliance, delivery capability, and transparent project information. | This approach balances product performance, project risk, customer service, and overall value rather than relying on price alone. | 100% | 10 suppliers shortlisted |