Call Now
Website
Call
Business Details
21 Years
experience
Expert Metal Framing & Drywall Solutions for Commercial Projects
COSS is a family-owned business dedicated to delivering professional drywall and metal framing solutions for commercial construction projects. Founded by Rigo COSS after two decades of hands-on experience in the trade, our team combines over 45 years of expertise to ensure meticulous craftsmanship and timely project completion. We specialize in cold-formed metal stud framing, interior and exterior drywall installation, and advanced finishing techniques tailored to meet commercial specifications.

Our commitment to safety, quality workmanship, and client satisfaction drives every project, with office and field staff collaborating seamlessly to address client needs. Serving the Phoenix Metropolitan area, we prioritize efficient execution while maintaining open communication and transparency throughout the construction process.
Services
Metal Framing Drywall Installation Drywall Finishing Selective Demolition Insulation Acoustic Caulk FRP Panels Corrugated Metal Panels
Details
  • Year established: 2005
Highlights and features
  • We combine 45+ years of combined experience in commercial drywall and metal framing.
  • Our family-owned business prioritizes safety, quality, and timely project completion.
  • We specialize in complex commercial applications, including fire-rated and sound-deadening systems.
  • Our team collaborates closely with clients to address project-specific needs.
  • We serve the Phoenix Metropolitan area with locally tailored expertise.
Services
Metal Framing
We specialize in cold-formed and light gauge metal stud framing for commercial structures. Our expertise includes exterior walls, ceiling/soffits, canopy structures, and curved features. All projects emphasize precision, durability, and compliance with commercial building standards.
Drywall Installation
We install interior and exterior drywall systems tailored to commercial needs. Services include moisture-resistant, sound-deadening, and fire-rated boards. Exterior sheathing options cover glass mat, cementitious, and plywood systems for lasting performance.
Drywall Finishing
Our finishing services range from basic fire-taped walls to level-5 smooth finishes. Techniques include orange peel, knockdown texture, and Santa Fe finishes, ensuring aesthetic and functional results for commercial spaces.
Selective Demolition
We provide controlled selective demolition as part of drywall projects. This service ensures precise removal of materials while preserving structural integrity, preparing sites for seamless installation and finishing.
Acoustic Caulk
We apply acoustic and fire-rated caulk to enhance soundproofing and safety in commercial buildings. This service meets industry standards for noise reduction and fire resistance in drywall systems.
People
Rigo Coss
Founder
Rigo COSS founded the company after 20 years of hands-on experience in metal framing and drywall. His leadership ensures a focus on quality craftsmanship and client satisfaction.
Questions
What services does COSS specialize in?
COSS specializes in metal framing, drywall installation, finishing, selective demolition, insulation, and acoustic/fire caulk for commercial projects.
How long has COSS been in business?
COSS was founded in 2005 by Rigo COSS, who has over 20 years of industry experience. The team collectively has 45+ years of expertise.
What areas do you serve?
We serve the Phoenix Metropolitan area, providing tailored solutions for commercial construction projects in Arizona.
Are your services available for commercial properties only?
Yes, our expertise focuses on commercial construction, including metal framing, drywall systems, and finishing for large-scale projects.
How do you ensure project timelines are met?
We prioritize efficient planning, skilled execution, and team collaboration to complete projects on schedule and within safety standards.