Business Details
50+ Years
experience
Custom HVAC Solutions for Commercial Projects
Founded in 1967, DMG Corporation has established itself as a leading provider of innovative HVAC solutions, specializing in custom-engineered equipment and energy-efficient technology. Our team of experienced mechanical and sales engineers collaborates closely with consulting engineers, contractors, and facility owners to deliver tailored design, selection, and project management services. With over 100 dedicated professionals and a 67,000 sq. ft. headquarters in Orange, California, we serve diverse markets across California, Hawaii, and Nevada. Our commitment to personalized engineering support extends to every project phase, from initial design to commissioning and training. Backed by partnerships with 40+ global manufacturers, we offer a comprehensive range of products including air handlers, chillers, VRF systems, and variable frequency drives.The creation of DMG Parts in 2005 further enhanced our ability to provide rapid replacement parts access, ensuring minimal downtime for clients. Our legacy of growthfrom a three-partner firm to a regional industry leaderreflects our unwavering focus on customer care and operational excellence. We maintain extensive warehouse inventories in Orange, California, including VRV equipment and water source heat pumps, to meet urgent project demands. Our technical support staff provides 24/7 assistance, ensuring clients receive timely solutions for complex HVAC challenges. This combination of technical expertise, product diversity, and responsive service positions DMG Corporation as a trusted partner for commercial and industrial HVAC needs.
Services
HVAC Equipment Sales
Engineering Support
Project Management
Parts Supply
Technical Assistance
Details
- Year established: 1967
Highlights and features
- Over 50 years of specialized HVAC engineering expertise
- Personalized project management from design to commissioning
- Extensive product range from 40+ global manufacturers
- 24/7 technical support for urgent HVAC requirements
- Multiple service locations across California, Hawaii, and Nevada
Services
HVAC Equipment Sales
We provide custom and semi-custom HVAC equipment including air handlers, chillers, and VRF systems. Our product portfolio spans 40+ manufacturers, ensuring optimal solutions for commercial and industrial applications. Our engineers assist in selecting energy-efficient systems tailored to specific project requirements.
Engineering Support
Our team offers engineering assistance for HVAC system design and application. Services include equipment selection, performance analysis, and integration with building systems. We provide technical documentation and specifications to ensure code compliance and operational efficiency.
Project Management
We manage HVAC projects from initial design through commissioning. Our services include coordination with contractors, delivery scheduling, and on-site training. We ensure timely implementation while maintaining quality standards and budget requirements.
Parts Supply
DMG Parts offers rapid access to replacement components including VFDs and water source heat pumps. Our Orange, CA warehouse maintains inventory for immediate pickup or delivery, minimizing equipment downtime for critical systems.
Technical Assistance
Our technical team provides round-the-clock support for HVAC system issues. We offer troubleshooting guidance, maintenance recommendations, and emergency part sourcing to maintain operational continuity for commercial clients.
Questions
What HVAC services does DMG Corporation offer?
We provide custom HVAC equipment sales, engineering support, project management, and rapid parts delivery for commercial and industrial applications.
Which areas does DMG serve?
We operate across California, Hawaii, and Nevada with multiple sales offices and a central warehouse in Orange, California.
Do you offer replacement parts for HVAC systems?
Yes, DMG Parts provides same-day access to critical components like VFDs and water source heat pumps from our Orange, CA warehouse.
What makes DMG different from other HVAC suppliers?
Our combination of 50+ years' experience, 40+ manufacturer partnerships, and dedicated 24/7 technical support ensures tailored solutions for complex projects.
