Meet DEKA Fabrication
DEKA Fabrication is the San Francisco Bay Area’s trusted partner for architectural metalwork and custom millwork, specializing in complex materiality and high-detail tenant-improvement projects. From precision aluminum and specialty metals to refined millwork and integrated casework, DEKA blends artisanal craftsmanship with advanced digital fabrication to create durable, elegant architectural features that perform in real-world environments.
In August 2025, DEKA Fabrication was acquired by One Hat One Hand, expanding our capabilities and reach in experiential design and fabrication across the Bay Area and beyond. We partner closely with architects, designers, contractors, and artists to bring innovative metalwork projects to life with precision and style.
DEKA Fabrication Joins One Hat One Hand
August 2025 - Big news from Oakland: DEKA Fabrication, a leader in high-end aluminum and complex-metal fabrication, has officially joined the One Hat One Hand family. This move brings broader expertise, expanded services, and a stronger team under one roof—while maintaining seamless continuity for clients.
Key leaders like veteran Director of Operations Doug Hellikson remain at the helm of DEKA’s workflow, steering current and new projects with the same meticulous attention to detail that has defined the DEKA name. Meanwhile, founder Charles Irby is stepping away from the fabrication world to explore new horizons, confident that his team and clients are in good hands with One Hat One Hand.
DEKA Fabrication’s San Francisco–based management team brings decades of expertise in millwork, metal fabrication, and the mastery of complex alloys—tackling challenging projects with precision and creativity. Renowned across the Bay Area construction trades for safety, reliability, and craftsmanship, DEKA stands as the region’s premier fabrication company, trusted for delivering exceptional quality on time, every time.
DEKA Fab Management Team
DEKA Fabrication’s San Francisco team brings deep experience in millwork and architectural metalwork, solving complex design challenges with precision and care. Known for reliability, safety, and quality, DEKA is a trusted partner to architects and builders across the Bay Area.
Account Manager
Alex MacDonald
Alex MacDonald brings 15+ years of experience in architecture, metalwork, millwork, and architectural lighting. He quickly understands complex project requirements and turns client goals into clear, actionable plans. With deep knowledge of materials and fabrication methods, Alex connects designers, architects, and contractors, keeping everyone aligned and projects moving smoothly.
Director of Fabrication
Doug Hellikson
Doug Hellikson is a veteran member of the DEKA Fabrication team, recognized for his steady leadership, thoughtful approach, and meticulous attention to detail. With years of experience guiding complex commissions, he continues to steer DEKA’s workflow—from current projects to new assignments—with the same dedication, character, and care that have long defined the DEKA name.
Partner
Chrisray Collins
Chrisray Collins channels a lifetime of construction expertise to lead and coordinate every facet of our fabrication work—millwork, metal, digital, and finishing—directing skilled teams with precision, vision, and craftsmanship to deliver extraordinary results on even the most complex projects.
Partner
Chrisray Collins
Chrisray Collins channels a lifetime of construction expertise to lead and coordinate every facet of our fabrication work—millwork, metal, digital, and finishing—directing skilled teams with precision, vision, and craftsmanship to deliver extraordinary results on even the most complex projects.
Partner
Marcus Guillard
Marcus Guillard, Co-Founder & DEKA Fabrication Accounts Director, brings decades of experience in architecture and construction to ensure projects run smoothly. He anticipates complex client needs, streamlines processes, and delivers large-scale, high-quality builds with precision and professionalism.
Partner
Chrisray Collins
Chrisray Collins channels a lifetime of construction expertise to lead and coordinate every facet of our fabrication work—millwork, metal, digital, and finishing—directing skilled teams with precision, vision, and craftsmanship to deliver extraordinary results on even the most complex projects.
Director of Fabrication
Doug Hellikson
Doug Hellikson is a veteran member of the DEKA Fabrication team, recognized for his steady leadership, thoughtful approach, and meticulous attention to detail. With years of experience guiding complex commissions, he continues to steer DEKA’s workflow—from current projects to new assignments—with the same dedication, character, and care that have long defined the DEKA name.
Partner
Marcus Guillard
Marcus Guillard, Co-Founder & DEKA Fabrication Accounts Director, brings decades of experience in architecture and construction to ensure projects run smoothly. He anticipates complex client needs, streamlines processes, and delivers large-scale, high-quality builds with precision and professionalism.
Deka Fabrication Founder, Emeritus
Charles Irby
In August 2025, DEKA Fabrication was acquired by One Hat One Hand, expanding our capabilities across the Bay Area and beyond. Charles Irby is stepping away from the fabrication world to explore new horizons, confident that his team and clients are in good hands with One Hat One Hand.
Deka Fabrication Founder, Emeritus
Charles Irby
In August 2025, DEKA Fabrication was acquired by One Hat One Hand, expanding our capabilities across the Bay Area and beyond. Charles Irby is stepping away from the fabrication world to explore new horizons, confident that his team and clients are in good hands with One Hat One Hand.