Call Now
Website
Call
Business Details
Emergency
services
Your Trusted Partner for Commercial & Industrial Construction Solutions
DEEM is a commercial and industrial mechanical and electrical company centrally located in Indianapolis, Indiana, with satellite offices throughout the Midwest and Southeastern United States. We specialize in HVAC, Plumbing, Electrical, Refrigeration, Industrial Piping, Building Automation, and Sheet Metal Installation and Services. Our team of over 800 highly trained technicians operates 24/7 to provide emergency and preventative maintenance solutions across multiple states. We pride ourselves on seamless collaboration with general contractors, owners, and tenants to meet building and design requirements through design/build, build-to-suit, and turnkey projects. Our commitment to quality is demonstrated through factory-authorized certifications with industry leaders like Honeywell and Circon, ensuring cost-effective and environmentally friendly technologies.

With decades of experience in new construction, retrofits, and institutional facilities, we deliver tailored solutions for retail, commercial, and industrial clients. Our electronic dispatching system and technical support guarantee rapid response times, while our focus on LEED certification and energy efficiency aligns with modern sustainability standards. We serve diverse sectors including healthcare, manufacturing, and institutional facilities, maintaining a reputation for reliability and expertise. All our services are backed by a dedicated 24/7 call center and a workforce committed to exceeding client expectations.
Services
HVAC Installation Plumbing Services Electrical Systems Refrigeration Industrial Piping Building Automation Sheet Metal Emergency Repairs Preventative Maintenance Energy Efficiency
Highlights and features
  • We operate 24/7 with over 800 technicians across 14 states
  • Factory-authorized certifications with Honeywell and Circon
  • Specialize in multi-trade integration for complex projects
  • Offer LEED-certified energy efficiency solutions
  • Provide electronic dispatching with real-time monitoring
Associations and certifications
  • Honeywell
  • Circon
Services
HVAC Installation
We design and install commercial HVAC systems including chillers, boilers, and packaged units. Our team provides LEED-certified solutions with computer-aided design for energy efficiency. Services cover new construction, retrofits, and maintenance programs for industrial and institutional facilities.
Building Automation
Our building automation integrates HVAC controls, security, and energy management through LAN-based platforms. We implement Tridium/WEBS AX systems with remote monitoring capabilities. Factory-authorized technicians ensure seamless integration of Honeywell and Circon components for optimal performance.
Plumbing Services
We handle complete plumbing solutions from fixture installation to medical gas systems. Our team manages drain cleaning, backflow certification, and hydronic piping for multi-story buildings. Services include design/build projects and emergency repairs for institutional and industrial clients.
Industrial Piping
Specialized installation of industrial piping systems for chemical, gas, and fluid transport. We handle high-pressure applications with materials like stainless steel and PVC. Services include system retrofits, leak detection, and compliance with ASME standards for manufacturing and processing facilities.
Emergency Repairs
Our 24/7 emergency response team addresses critical mechanical failures with rapid dispatching. Technicians carry specialized equipment for HVAC, plumbing, and electrical emergencies. We guarantee immediate on-site support with full technical backup to minimize operational downtime.
Questions
What geographic areas do you serve?
We operate in Indiana, Ohio, Illinois, Michigan, Pennsylvania, West Virginia, Alabama, Florida, Iowa, Nebraska, Kansas, Missouri, Texas, and Tennessee with satellite offices throughout the Midwest and Southeast.
Do you offer emergency service outside regular hours?
Yes, our 24/7 emergency service provides immediate response for HVAC, plumbing, and electrical issues with technicians available at all times through our call center.
What industries do you specialize in?
We serve commercial, industrial, institutional, and manufacturing sectors with tailored mechanical solutions. Our expertise includes healthcare facilities, processing plants, and multi-story commercial buildings.
Are your technicians certified?
Our team holds factory-authorized certifications from Honeywell and Circon, with specialized training in LEED standards, medical gas systems, and industrial process piping compliance.
What construction services do you offer?
We provide design/build, plan-and-spec, and retrofit projects for HVAC, plumbing, electrical, and building automation systems. Services include energy efficiency upgrades and LEED-certified installations for new and existing facilities.
Videos