Build Better. Stay SAFE.
High-Performance Building Systems that Install Fast,
Perform Exceptionally, and Fit Seamlessly into Traditional Construction.
Build Better. Stay SAFE.
High-Performance Building Systems that Install Fast,
Perform Exceptionally, and Fit Seamlessly into Traditional Construction.
A Better Way to Build Without Changing the Building
4C replaces multiple materials and on-site trades with a standardized, factory-built system that delivers faster dry-in, higher performance, and greater certainty.
The building itself, from design and permitting to financing and inspection, remains entirely conventional.
Yonah Naftaly
CEO, Co-Founder
Projects Completed
Faster Build Time
Structural Warranty
Code Compliant
Two Systems. One 4C Platform.
Choose the system that fits your project — both deliver uncompromising quality and speed.
When fire safety and resilience are top priorities.
Steel-framed, non-organic, extremely resilient. The 4C SAFE System delivers maximum fire safety with a fully non-combustible, 1-HR Fire rated assembly applicable to all construction types.
- Fully non-combustible, 1-HR Fire rated
- Steel-framed, non-organic, extremely resilient
- Applicable to all construction types
- Patent pending
- ICC-ES Listed Assembly

See it in Action.
From single-family homes to multi-unit developments — 4C systems deliver across every project type.

Altadena #1 — Rebuild Program
2,522 sq ft Single Family Home with 516 sq ft ADU
Altadena #1 — Rebuild Program

Escondido, CA
1,894 sq ft Single Family Home
Escondido, CA

Borrego Springs, CA
1,090 sq ft Single Family Home
Borrego Springs, CA

Altadena #2 — Rebuild Program
Spanish Revival Style — 2,522 sq ft Single Family Home
Altadena #2 — Rebuild Program

Miami, FL
8 units development for teachers featuring 6 x 3 Bed/2Baths with 2 x 2B/2B. Design by Gensler.
Miami, FL

Los Angeles, CA
2,900 sq ft 3 Beds | 3 Baths Single Family Home
Los Angeles, CA

Altadena #1 — Rebuild Program
2,522 sq ft Single Family Home with 516 sq ft ADU

Escondido, CA
1,894 sq ft Single Family Home

Borrego Springs, CA
1,090 sq ft Single Family Home

Altadena #2 — Rebuild Program
Spanish Revival Style — 2,522 sq ft Single Family Home

Miami, FL
8 units development for teachers featuring 6 x 3 Bed/2Baths with 2 x 2B/2B. Design by Gensler.

Los Angeles, CA
2,900 sq ft 3 Beds | 3 Baths Single Family Home
4C Project Integration.
A streamlined three-step process from concept to completion.
Design & Coordinate
Digitally integrated with your design team. We work alongside architects and engineers to ensure seamless coordination from concept through construction documents.
Manufacture & Deliver
Precision-built panels, produced on your schedule. Factory-controlled quality ensures every panel arrives ready for rapid on-site assembly.
Install & Perform
Fast assembly. Long-term performance. Our trained crews deliver faster dry-in times while ensuring the structure meets the highest standards.
Our Partners & Vendors
Ready to Build Better?
Whether you're an architect, developer, or homeowner — let's discuss how 4C systems can transform your next project.