Precision Manufacturing
State-of-the-art factories with CNC machining, automated quality systems achieving 99.7% precision.
JERRNI was born from a simple observation: traditional construction is broken. Too slow, too wasteful, too expensive. In 2018, our founders set out to democratize access to high-quality modular spaces.
What started as a small team in California has evolved into a global marketplace connecting buyers, vendors, and service providers across 45+ countries. We've reimagined every step of the building process, from precision manufacturing in controlled factory environments to seamless on-site assembly.
Today, we're not just selling modular units. We're building the infrastructure for sustainable, accessible housing worldwide. Every module we deliver represents our commitment to quality, efficiency, and environmental responsibility.
Founded by Industry Veterans
20+ years combined experience
Modular construction solutions spanning 18 countries across three continents.
Headquartered in Palo Alto with regional hubs across four continents. Our network ensures local expertise with global standards.
Palo Alto, California
3790 El Camino Real, Palo Alto, CA 94306
Toronto • London • New York • Sydney • Berlin
Toronto • Rotterdam • Melbourne
United States • Canada • Germany • Netherlands • Australia
Service Coverage
Headquartered in Palo Alto with regional hubs across four continents. Our network blends local execution, precision manufacturing, and global delivery standards.
State-of-the-art factories with CNC machining, automated quality systems achieving 99.7% precision.
Rigorous 147-point inspection protocol with ISO 9001 certification comprehensive structural warranty.
End-to-end shipping coordination with real-time tracking and strategic partnerships with premier freight.
Certified installation teams deployed in every market with average assembly completion in 48 hours.
We've systematically eliminated bottlenecks at every stage. Our modular approach compresses traditional construction timelines while elevating quality standards.
2-3 days
Collaborative planning and 3D visualization with real-time adjustments.
2-4 weeks
Controlled factory production with rigorous QA and material traceability.
1-3 weeks
Coordinated logistics with GPS tracking and customs clearance support.
2-5 days
Rapid on-site installation by certified local teams.
Six core principles that guide every decision, every partnership, and every structure we create.
60% less construction waste, 40% reduced carbon footprint. We're building a greener future through modular innovation and responsible material sourcing.
Time is our most valuable resource. Our modular approach cuts construction timelines by 50% without compromising structural integrity or design vision.
No hidden costs, no surprises. Real-time project tracking, clear pricing structures, and honest communication protocols define every client relationship.
Investing 15% of annual revenue into R&D. Exploring smart home integration, advanced composite materials, and next-generation building methodologies.
Empowering local vendors, creating skilled jobs, and building economic ecosystems that elevate entire communities through sustainable development.
Factory-controlled environments significantly reduce on-site accidents. Earthquake-resistant engineering comes standard in every structure we deliver.
Everything you need to know about building with a modular website approach.
JERRNI is a modular construction marketplace that connects buyers, vendors, and service providers in one search-first platform. It is built around specification-driven discovery, RFQ workflows, and design-led delivery so projects move from idea to execution with less friction.