+1000 Cannabis Projects
+15.1 Million sf Designed
+800 Permits Secured
GMP & GACP
Design, Review and Certification
Anywhere in the world
Cannabis Consulting Services & Business Advisors for Growing Operations
With more than 25 years of experience in traditional design and engineering, DRM Inc headquartered in Roseville, California is one of the most trusted cannabis consulting companies in the world. Our cannabis consulting services span the full project lifecycle, from early-stage cannabis business consulting and facility planning to permitting, construction, and compliance. We transform ideas into scalable, efficient operations through precision engineering and tailored workflows. Having successfully completed more than 1,000 cannabis projects across the globe, our cannabis consultants bring unmatched expertise in cultivation facility design, cannabis HVAC systems, lighting, workflow optimization, and constructability. Our unique focus on indoor cultivation design, a niche we pioneered, ensures exceptional, client-focused results. Whether you’re starting fresh or upgrading an existing space, DRM provides commercial cannabis cultivation facility design that maximizes yield, sustainability, and compliance.
Service Offerings
Explore our core cannabis consulting services, including expert Design Audits, Facility Assessments, Pro Design and Permit Packages, and Full Service Construction. As experienced cannabis business consultants, DRM delivers production facility design that maximizes efficiency and ensures regulatory compliance, integrating automation, purpose-built cannabis HVAC systems, lighting, cannabis HVAC, workflow optimization, security, sustainability, and scalability.
Service Offerings
Explore our core services, including expert Design Audits, Facility Assessments, Pro Design and Permit Packages, and Full Service Construction for flawless project execution.
Design Audit
Design Audit
Facility Assessment
Facility Assessment
Pro Design Package
Pro Design Package
Pro Permit Package
Pro Permit Package
Full Service Construction
Full Service Construction
Design Audit
Design Audit
GMP & GACP
GMP & GACP
Facility Assessment
Facility Assessment
Pro Design Package
Pro Design Package
Pro Permit Package
Pro Permit Package
Full Service Construction
Full Service Construction
DRM Maximizes Your Output
DRM helps companies harness vertical cannabis cultivation to its fullest: designing cannabis vertical farms and optimizing every layer in a cannabis vertical farming system. Whether you’re planning a commercial cannabis vertical farm or scaling up an indoor grow with vertical cultivation, we deliver efficient layouts, energy-smart lighting, and climate controls that make your vertical cannabis cultivation profitable and sustainable.
Coast-to-Coast: Shaping the Future of Cannabis Cultivation
From coast to coast, DRM, one of the most sought-after cannabis consulting companies in the U.S. is shaping the future of the cannabis industry. Based in Roseville, California, our cannabis business consulting team has earned the trust of clients nationwide and beyond. Each project reflects our commitment to innovative, customized solutions that set the industry standard. As a full-service cannabis consultant and cannabis business advisor, DRM leads in vertical cannabis farming, redefining canopy yield through facility design that maximizes space, airflow, advanced cannabis environmental systems, lighting, and long-term sustainability.
Maywood | Long Beach | Los Angeles | Adelanto
Sacramento | Riverside | Madera
Desert Hot Springs | California City | Lompoc
North Bergen | Perris | Adelanto | Chatsworth
Moreno Valley | La Mesa | Montebello
Lower Lake | Grass Valley | Penn Valley
Capay | Lincoln | Cloverdale | Cotati | Antioch
Richmond | Isleton | Lee | Mokelumne Hill
Oakland | Atwater | Patterson
Greenfield | Atoka | King City
Coalinga | Pasa Robles | Lemoore
Gallup | Grants
Chicago | Glenwood
Lewiston | Redding
Tucson
Deming
Camp Verde
Sparks
Needles
Tecumseh
Marcellus
St. Louis
Cincinnati
Hartford
Waurika
Holly Springs
Orion
Deland
Brooklawn | Irvington | Plainfield
Elmwood Park | Teaneck | Millville
Eatontown | Atlantic City
Lumberton | Elizabeth
Mashpee | Greenfield | Belchertown
Gilbertville | Holyoke
Salem
Branch
Camarillo
Mammoth Lakes
Roseville
WHAT OUR CLIENTS ARE SAYING ABOUT US
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LATEST NEWS
Frequently Asked Questions
What is a cannabis consultant?
A cannabis consultant is a specialized professional who guides businesses through licensing, facility design, regulatory compliance, cultivation strategy, and operations. At DRM, our cannabis consultants bring almost 30 years of experience and over 1,000 completed projects to help you launch and optimize your cannabis facility the right way.
How to start a cannabis consulting business?
Starting a cannabis consulting business requires deep industry knowledge, hands-on cultivation or operations experience, a defined niche, and a strong professional network. You will need to register your business, build a portfolio of results, and develop clear cannabis consulting services that solve real problems for operators. Specializing early, whether in facility design, cannabis HVAC systems, or compliance, is the fastest way to establish credibility.
How to choose a consulting service for cannabis cultivation in regulated markets?
Look for cannabis consulting companies with a proven track record in regulated states, deep knowledge of local licensing and compliance requirements, and full-service capabilities covering design, purpose-built cannabis HVAC, permitting, and construction. Avoid generalists. Choose a dedicated cannabis business consulting firm like DRM that specializes exclusively in the cannabis industry and has the completed projects to back it up.
What services do cannabis consulting companies typically offer?
Most cannabis consulting companies offer facility design, licensing support, compliance audits, and operational guidance. DRM goes further, providing Design Audits, Facility Assessments, Pro Design and Permit Packages, cannabis HVAC system design, GMP and GACP certification support, and Full Service Construction Support, all under one roof.
How much does cannabis consulting cost?
Cannabis consulting services are priced based on project scope, facility size, and the level of service required. DRM offers tiered packages from targeted Design Audits to full-scale construction management support, making expert cannabis business consulting accessible at every stage of your project. Contact us at info@drm.design for a customized quote.
What is the difference between a cannabis business consultant and a cannabis business advisor?
A cannabis business consultant typically focuses on specific project deliverables like design, permitting, or compliance. A cannabis business advisor provides broader, ongoing strategic guidance for growth and scaling. At DRM, our team does both, serving as hands-on cannabis consultants for your project and long-term cannabis business advisors for your current and future operations.
Does DRM work with cannabis businesses outside of California?
Absolutely. While DRM is based in Roseville, CA, our cannabis consulting services are available world wide. With over 1,000 completed projects across the globe, we are one of the most experienced cannabis consulting companies in the world, fully equipped to handle state-specific licensing and regulated compliance requirements wherever you operate.
Why are cannabis HVAC systems so important in a cultivation facility?
Cannabis HVAC systems directly control temperature, humidity, airflow, and CO2 levels, all of which determine plant health, yield quality, and compliance. A poorly designed cannabis HVAC system can cause microbial infestation, crop loss, and failed inspections. DRM integrates purpose-built cannabis HVAC systems into every facility design to ensure optimal growing conditions and energy efficiency. Efficiency translates to profit.
Can DRM help with GMP and GACP certification?
Yes. DRM provides dedicated GMP and GACP cannabis consulting network services for businesses pursuing global medical-grade certification. Our cannabis business consultants design facilities and workflows that meet the strictest pharmaceutical standards, whether your operation is in the U.S. or international markets.
How long does the cannabis facility design and permitting process take?
Timelines vary based on project size and local jurisdiction requirements. Generally, design takes a few weeks, while permitting depends on city and state review processes take a few months. DRM’s Pro Permit Package is built to accelerate approvals and deliver a smooth path to your Certificate of Occupancy. Our cannabis business advisors keep your project on track from day one.








