What We Do

More Than a
Door Supplier

CDS manages the full lifecycle of your commercial door openings — from specification and supply through installation, maintenance, and repair.

Code Compliance
Statewide Delivery
Complete Assemblies
Project Management
Supply & Installation

We self-perform all installations — no subcontracting.

01 / Supply & Installation

Supply & Installation

CDS handles the complete opening package — from product selection and fabrication to on-site installation by our California-licensed crews.

What's Included

New construction and tenant improvement projects
Complete opening assemblies: door, frame, and hardware
DSA-compliant installations for K–12 and higher education
Phased installation for occupied facilities
ADA compliance verification on every opening
Final inspection and punch-list resolution
Repair & Maintenance

Fast response for life-safety door failures.

02 / Repair & Maintenance

Repair & Maintenance

Keep your facility's doors operating safely and in code compliance. CDS provides responsive repair and scheduled maintenance for commercial door systems throughout California.

What's Included

Door closer adjustment and replacement
Lockset and exit device repair
Hinge replacement and door realignment
Frame repair and reinforcement
Fire door inspection and remediation
Emergency service available
Project Consulting & Specification

We speak architect and contractor — fluently.

03 / Project Consulting & Specification

Project Consulting & Specification

From early design through bid, CDS works alongside architects, contractors, and facility managers to specify the right opening solutions for every project.

What's Included

Opening schedule development and review
Product specification writing
Code compliance review (CBC, NFPA 80, ADA)
Hardware set development
Value engineering and substitution review
Bid support and submittals

Licensed & Certified

Built on
Credentials

Every CDS project is backed by the licenses, certifications, and code knowledge required to work on California's most regulated facility types.

California Contractors License (C-28)
DSA Certified Installer
NFPA 80 Compliant
ADA Compliance Verified
UL Listed Assemblies
Prevailing Wage Capable

Who We Work With

Built for the Trades

General Contractors

We integrate seamlessly into your project schedule — submittals, RFIs, delivery coordination, and installation all handled by one team.

  • Opening schedule management
  • Submittal packages
  • Jobsite delivery coordination
  • Installation and punch-list

Architects & Designers

From early spec writing to substitution review, CDS is a technical resource you can rely on throughout the design and construction process.

  • Specification writing support
  • Product selection guidance
  • Code compliance review
  • Hardware set development

Facility Managers

Ongoing maintenance, emergency repairs, and code-compliance upgrades — CDS keeps your facility's doors operating safely year after year.

  • Scheduled maintenance programs
  • Emergency repair response
  • Fire door inspection & remediation
  • ADA upgrade assessments

Ready to Get Started?

Let's Talk About
Your Project

Tell us what you're building or repairing and we'll put together the right scope, products, and timeline for your California project.