📞 310-844-6560 ✉ info@zdxinc.com
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California General Contractor & Engineering Firm — Est. 1996

Built with Purpose.
Delivered with Precision.

From seismic retrofits and structural engineering to full-scale commercial renovations — ZDX handles every phase of your project with expertise and accountability.

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Projects Completed
$0M+
Construction Value
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Years of Excellence

Your Partner from Design Through Construction

ZDX Industries was incorporated in California over 30 years ago. As a licensed general contractor and engineering firm, we facilitate effective partnerships with our clients to produce innovative solutions and quality projects. We conduct building projects throughout California — handling everything from engineering and design to permits and construction for commercial clients and multifamily property owners.



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ZDX Office

Our Services

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Construction

From seismic retrofits to commercial renovations and ground-up construction, backed by decades of hands-on California experience.

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Engineering

Licensed professional engineers providing seismic analysis, structural calculations, and retrofit design solutions.

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Design

In-house drafting and design team developing practical, cost-effective solutions from concept through construction documents.

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Seismic Retrofit

Specialists in seismic strengthening solutions for existing buildings — hundreds of completed projects throughout Southern California.

🔩
NDC Retrofitting

Comprehensive non-ductile concrete retrofit services for buildings subject to LA, Santa Monica, and West Hollywood ordinances.

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Soft-Story Retrofit

Extensive experience completing soft-story retrofit projects for multifamily and mixed-use properties throughout the LA area.

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Project Management

Keeping projects organized, on schedule, and within budget — coordinating consultants, contractors, and permitting agencies.

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Permitting & Plan Check

Permit expediting and plan check coordination with LADBS, Beverly Hills, Santa Monica, West Hollywood, and more.

Experienced in Occupied Building Projects

From tenant-occupied medical towers to active apartment complexes — ZDX delivers results while keeping disruption minimal and tenants informed.

Explore Our Portfolio

Our Projects

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Santa Monica Medical Plaza
Santa Monica, CA
Santa Monica Medical Plaza
15-story medical office tower — large-format facade, lobby renovation, custom finishes.
465 N Roxbury Drive
Beverly Hills, CA
465 N Roxbury Drive
11-story occupied tower — full facade renovation, carbon fiber beam reinforcement, night-hour construction.
400 S Beverly Drive
Beverly Hills, CA
400 S Beverly Drive
High-end commercial facade — custom metal panels, programmable LED lighting, sunshade fins.

The ZDX Difference

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Industry Expertise
Specialists in seismic retrofitting and structural upgrades with decades of Southern California experience.
⏱️
On-Time Delivery
Proactive and responsive from permitting through construction to keep your project on track.
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Client-Focused
We align closely with owners, property managers, and consultants to deliver solutions that make sense technically and financially.
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End-to-End Service
Engineering, design, permitting, and construction — we handle the entire process under one roof.
Where We Work

Serving Southern California

City of Los Angeles City of Santa Monica City of Beverly Hills City of West Hollywood City of Pasadena City of Burbank

What Our Clients Say

★★★★★
"I really can't recommend this team highly enough"
"I've done a couple apartment building Retrofit projects with ZDX and both of which went very well. Their pricing and execution was fantastic."
Alex — West LA
★★★★★
"I highly recommend them!"
"We had to do Soft Story retrofit in Santa Monica and they were by far the most affordable quote and they dealt with all the permits and inspections. The quote was clear, there were never any setbacks, no surprises nor added costs."
Benjamin — Santa Monica
★★★★★
"Highly recommend"
"ZDX did a great job with the seismic retrofit of my 19-unit condo building. They were efficient, friendly and performed solidly. Highly recommended."
Lydia — Pasadena
★★★★★
"Very knowledgeable and strong team"
"I have done many projects over the last 20 years including ground up shopping center, apartment building retrofit, extensive and complicated tenant improvements and never been disappointed. Very knowledgeable and strong team, reliable and always a great deal of integrity!"
Shane — Beverly Hills
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A ZDX team member will respond promptly to discuss your project needs and provide a free estimate.

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