Welcome to DMG
Building Better Together
Welcome to DMG
Building Better Together
 
 
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Link to: HVAC Projects
HVAC Airflow for Research Labs

Project Gallery

From Healthcare to Entertainment, Education to Hospitality, Tech/Labs to Mixed Use and everything in-between, check out DMG’s array of HVAC solutions, projects and market spaces.

Link to: Support
Warranty Service `Commercial HVAC Manufacturers' Representative

Warranty | Service | Start-Up

We are with you all the way – from installation, start-up, commissioning, and controls integration to warranty options and solutions. Customer-First.

Link to: Decarbonization Training Center
Decarb training

Decarbonization Training Center

The DMG Decarb Center is dedicated to educating on how to reduce carbon footprints and lower energy consumption. Schedule a visit today.

Full Service HVAC Solutions from Start to Finish

Introducing DMG HVAC (20 sec video)

Whether you’re a Consulting Engineer, Contractor, Architect or Developer…

DMG offers a “single point of contact” solution for all HVAC projects and maintenance requirements. Whether you’re organizing a new build, investigating options for improved efficiency, or repairing existing systems, you’ll have one person to call.

Complete infrastructure designed to help you win…

The DMG Parts & Supplies Store is now open in Anaheim — drop in to see our latest deals. Of course, our customer service reps are available via phone and email too, ready to reply to your queries and work on fulfilling any orders. DMG carries OEM parts for AAON, ClimateMaster, Diversitech, Dynatemp, Fieldpiece, LG, Malco, Robertshaw… and many more brands in stock.

Learn more about our PARTS Division

From installation, start-up, commissioning, and through maintenance and care visits, our team of certified and regularly-trained technicians will be with you through the life of your project. Along with on-site care, we also offer technical support via phone, email, and remote link.

Learn more about our SERVICE Division

Our team designs and installs systems with the right controls for your objectives. From health, comfort, automation, and data, the DMG Controls team helps you get the most out of your HVAC system. We work with you to optimize equipment with customized, user-friendly solutions.

Learn more about our CONTROLS Division

ToroAire has focused on the Fans, Dampers, and Air Distribution segment of the HVAC market. Its inventory of commercial grilles, registers, and diffusers has been the largest in the industry. This expansive local inventory allows for same day or next day availability for the commercial market. ToroAire – “In-Stock Now” means on-time delivery.

Learn more about ToroAire

Since 1993, MAPCO Hawaii has a reputation built on local inventory and unparalleled expertise, guaranteeing same-day or next-day availability for most air distribution equipment, reflected in our partnership with premium airside brands such as Pottorff, Cook, MetalAire and Dynasonics.

Learn more about MAPCO

The Sharpe team manufactures custom fan assemblies and dampers for industrial applications and OEMS. All done on-site, in a 28,000 sq. ft. warehouse and production facility. Sharpe also manufactures and distributes the Cal-Turbo line of utility blowers.

Learn more about our SHARPE Division

Link to: Parts Division
PARTS
Link to: Service Division
SERVICE
Link to: Controls Division
CONTROLS
Follow a manual added link
AIR DISTRIBUTION
Link to: Industrial Division
INDUSTRIAL

Why Partner With DMG?

DMG offers personalized HVAC solutions, engineering support and project management, while providing equipment,
controls, and services which best fit your needs.

Experience

With 55+ years in HVAC, DMG is synonymous with impeccable service and understanding of all aspects of a project – from design to startup to commissioning & maintenance.

Expertise

Our knowledgable sales and support staff are certified and constantly trained to provide technical knowledge and advice. Most are licensed HVAC Engineers.

Extension

In addition to engineering and design, we offer Mechanical Service, Controls HVAC solutions, Custom fan assembly, Parts & Equipment, Air Distribution options, and resources.

Expanse

We understand every project is different… with varying requirements and ever-changing environments. DMG is equipped to tackle any project (or issues) of al shapes and sizes.

Featured Projects

Clivet Commercial Heat Pumps

Century City Center

The 37-story tower provides approximately 700,000 square feet of corporate office space with supporting retail, dining and other amenities.
Read more
Armstrong Commercial Air Conditioning & Mechanical Equipment - Flight at Tustin Legacy

Flight at Tustin Legacy

Every detail of this two-phased, 870,000 sq. ft. mixed-use campus has been painstakingly designed with the goal of providing the highest quality.
Read more
DMG HVAC Locations

COVID Testing Facility Valencia

ISEC utilizes a unique approach to every project by seamlessly integrating each of our interdisciplinary areas of expertise throughout all phases of a project.
Read more
Clivet Commercial Heat Pumps

Century City Center

The 37-story tower provides approximately 700,000 square feet of corporate office space with supporting retail, dining and other amenities.
Read more
Armstrong Commercial Air Conditioning & Mechanical Equipment - Flight at Tustin Legacy

Flight at Tustin Legacy

Every detail of this two-phased, 870,000 sq. ft. mixed-use campus has been painstakingly designed with the goal of providing the highest quality.
Read more
DMG HVAC Locations

COVID Testing Facility Valencia

ISEC utilizes a unique approach to every project by seamlessly integrating each of our interdisciplinary areas of expertise throughout all phases of a project.
Read more

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