Business Details
45 Years
experience
Premier Curtainwall Construction Services in Marietta, GA
Johnson Architectural Metal (JAMCo) has been a leader in commercial curtainwall construction since 1981. Our expertise in designing, fabricating, and installing custom curtainwall systems has shaped skylines across the Southeast. With decades of combined experience, our team prioritizes innovation, sustainability, and collaboration to deliver high-performance building envelopes. We work closely with architects and stakeholders to integrate cutting-edge materials and techniques, ensuring each project meets exacting aesthetic and functional standards.Our commitment to safety, client satisfaction, and technical excellence has earned us industry recognition and long-term client trust. From pre-construction planning to final installation, we provide end-to-end solutions backed by a 25-year warranty. Our in-house engineering and fabrication capabilities enable precise execution of complex projects, while our focus on continuous improvement keeps us at the forefront of industry advancements.
Services
Curtainwall Construction
Pre-Construction Consultation
Engineering Services
Fabrication
Installation
Mock-Up Testing
Project Management
Safety Compliance
Maintenance Training
Details
- Year established: 1981
Highlights and features
- We offer 40+ years of specialized curtainwall construction expertise.
- Our team holds multiple ABC STEP Safety and Excellence awards.
- We provide in-house engineering and fabrication capabilities.
- We maintain strict safety protocols on all job sites.
- Our client-centric approach ensures tailored solutions and transparent communication.
Associations and certifications
- Associated Builders and Contractors (ABC)
- Turners Outstanding Subcontractor Performance Award
Services
Curtainwall Construction
We design and install custom curtainwall systems that enhance building aesthetics while optimizing energy efficiency and structural integrity. Our solutions combine advanced materials with precision engineering to meet unique architectural requirements. With decades of experience, we deliver durable, code-compliant facades for commercial structures across multiple industries.
Pre-Construction Services
Our pre-construction phase includes comprehensive project assessment, material specification, and cost-efficiency analysis. We provide 3D renderings, static calculations, and mock-up testing to ensure design feasibility. This proactive approach minimizes risks and establishes clear project parameters for architects and developers.
Engineering Services
We offer in-house engineering support for curtainwall system design and performance optimization. All projects receive documentation from licensed professional engineers, ensuring compliance with safety and building codes. Our team conducts site visits and provides technical guidance throughout the construction process.
Fabrication
Our fabrication facilities produce precision-engineered curtainwall components to exact project specifications. We utilize advanced manufacturing techniques for aluminum framing and glazing systems. Quality control measures ensure all elements meet performance standards before on-site installation.
Installation
Our skilled technicians handle complete curtainwall system installation, including on-site adjustments and quality checks. We provide training for system maintenance and offer a 25-year warranty. Our process emphasizes safety compliance and adherence to project timelines.
People
Phil Greeves
CEO
With over 40 years in the curtainwall industry, Phil leads JAMCo as CEO. He holds a Civil Engineering degree from NJIT and previously served as ABC Georgia's Chairman. His leadership drives strategic growth and operational excellence.
Van Nguyen
President
Van brings 30+ years of curtainwall expertise to his role as President. He oversees complex projects across the Southeast and leverages his engineering background to solve technical challenges. His leadership ensures project success and client satisfaction.
Jim C. Davis
CFO
Jim provides financial leadership with 25+ years in construction industry executive roles. A University of South Carolina graduate, he previously served as ABC Georgia's Treasurer. He manages financial operations and strategic planning for JAMCo.
Brett Edell
EVP
Brett serves as Executive Vice President with 12 years of experience in engineering, project management, and sales. He aligns technical execution with client needs while fostering team development. He graduated from the University of Alabama with a Marketing degree.
Questions
What types of curtainwall systems do you specialize in?
We specialize in unitized and stick-built curtainwall systems for commercial buildings, including high-rise structures and institutional facilities across multiple industries.
Do you handle both design and installation?
Yes, we provide full-service solutions from engineering and fabrication to final installation, ensuring complete system integration and performance.
What safety certifications do you maintain?
We follow strict safety protocols and have received multiple ABC Safety Awards of Excellence for our job site practices and training programs.
Which geographic areas do you serve?
We operate primarily in the Southeastern United States, with completed projects in Georgia, Carolinas, Tennessee, and Texas.
What warranty do you offer?
We provide a comprehensive 25-year warranty covering system performance and material integrity for all our curtainwall installations.
