Off-Grid Cold Chain Logistics Solution
The Nexus Health Foundation is seeking comprehensive proposals from engineering firms, logistics companies, and tech innovators to design and supply ultra-portable, solar-recharged medical refrigeration units. These units will be integrated into our Project Horizon all-terrain mobile clinics to safely transport temperature-sensitive vaccines and diagnostic reagents across rugged, off-grid environments.
About this rfp
Request for Proposals (RFP): Off-Grid Cold Chain Logistics Solution
Issuing Agency: The Nexus Health FoundationRFP Reference: RFP-2026-NEX-044 [2026]
Release Date: August 26, 2026 [2026]
Submission Deadline: October 15, 2026
1. Objective & Scope
The Nexus Health Foundation is seeking comprehensive proposals from engineering firms, logistics companies, and tech innovators to design and supply ultra-portable, solar-recharged medical refrigeration units. These units will be integrated into our Project Horizon all-terrain mobile clinics to safely transport temperature-sensitive vaccines and diagnostic reagents across rugged, off-grid environments.2. Technical Requirements
- Temperature Control: Must maintain a strict 2°C to 8°C environment for up to 72 hours without external power.
- Power Source: Built-in battery bank chargeable via flexible, high-efficiency solar panels or 12V vehicle outlets.
- Durability: Shock-resistant, dust-proof, and waterproof casing (minimum IP67 rating) suitable for extreme terrain.
- Connectivity: Integrated IoT sensors to broadcast real-time temperature, location, and battery status via satellite mesh networks.
3. Budget & Deliverables
- Phase 1 (Prototype): $50,000 USD for the delivery of two working prototypes within 90 days of contract award.
- Phase 2 (Deployment): Up to $450,000 USD for the manufacturing and delivery of 100 field-ready units upon prototype approval.
4. Submission Guidelines
Proposals must include:- Technical Architecture: Detailed hardware specs, materials used, and power efficiency data.
- Company Experience: Case studies demonstrating past success in rugged hardware or cold-chain logistics.
- Cost Breakdown: Itemized budget covering R&D, manufacturing, quality assurance, and shipping.
- What specific technology or service are you procuring? (e.g., software development, field security, medical supplies)
- What is the total budget allocation?
Skills
Impact areas
Related opportunities
View all rfps
NGO
Community Development & Social Impact Programme
Build practical skills in community development, programme management, research and social impact through an applied learning programme.

NGO
Sahyog Community Impact Summit 2026
A one-day gathering bringing together development professionals, community leaders and young changemakers to explore inclusive community development

NGO
Community Development Volunteer — Sahyog Impact Collective
Join Sahyog Impact Collective as a volunteer and contribute to education, livelihoods, youth development and community-led initiatives.
