Residential, Commercial, & Industrial Clients

Who we Serve

CEI works alongside a variety of partners—all of which have different needs and different concerns. And while each project is different, a common thread runs through all of CEI’s collaborations: A dedication to quality, relationships, affordable prices, and a foundation of trust and respect.


The 7 Pillars of Our Service


A commitment to quality workmanship and communication for every client


Always dependable and trustworthy, we provide reliable installation and service


Up front about every step in the process

Best Value

Affordability never means compromised quality


Devoted to service and systems that stand the test of time


A company rooted in more than 40 years of hands-on experience

Depth of Services

Up-to-date on all of the latest technology and energy savings initiatives

Residential Homeowners

What is the CEI difference?
Our business is built around our customers, not our bottom line.

For more than 40 years, CEI has been committed to superior quality and 100% satisfied customers. That’s why we have a 24-Hour Customer Care Center with a qualified and trusted service professional ready to perform emergency repair service and installs for furnaces, air conditioners, and boilers seven days a week.

Schedule an appointment or call 843-473-3310 for a preventative maintenance plan.

Home Owners | Multi-family Homeowners | Real Estate Investors & Property Managers


Commercial Building Owners

CEI as your Trusted Energy Partner.
Our commercial HVAC service is the best in the business.

How do we know that? Because no other commercial HVAC professionals can measure up to our level of expertise and our prompt, customized service.

Our contractors are highly trained and prepared to solve any problems you may encounter with your heating and cooling system, and are experts in the installation, repair, and maintenance of commercial HVAC equipment. Plus, we offer complete maintenance plans to keep your systems working all year long.

From small business spaces to large sites with multiple units, our experienced team can provide the service you need.

Schedule an appointment or call 843-473-3310 for a preventative maintenance plan.

Retail | Offices | Multi-Family Real Estate Owners | Hospitality | Hospitals | Skilled Nursing Facilities / Retirement Communities | YMCAs


Institutional & Industrial Clients

No project too small or too large

Backed with more than 40 years of experience, CEI is the industry leader for Institutional and Industrial HVAC.

We know that extended downtime costs you money—and that’s why we work diligently to keep your essential systems up and running without interruptions through our annual maintenance contracts.

At CEI, you’ll never get an answering machine. We always provide same day service and 24-hour support for all brands of equipment, regardless of size.

Schedule an appointment or call 843-473-3310 for a preventative maintenance plan.

Manufacturing | Universities | Grade Schools | Community Colleges


Professional Clients

From healthcare facilities to government buildings, the CEI team has experience designing complex HVAC systems that meet a variety of needs. We’re not afraid to get creative.

CEI’s leadership has experience consulting for large national HVAC equipment manufacturers and uses that expertise to help our professional clients troubleshoot. We’ll even talk you through the pros and cons to specific HVAC designs whether it’s a new build or a complete retrofit project.

Get a price quote for your project.

Architects | Engineers | General Contractors | Energy Efficiency Investment Firms


Our Services

Financing Options

  • Energy Service Agreements (ESAs)
  • Commercial Energy Leases
  • Residential Financing

Professional Services

  • HVAC / Alternative Energy Consulting service for
    • Architects
    • Engineers
    • Financial Institutions

Industrial Services

  • Industrial systems service & repairs
  • Industrial Millwright service
  • Industrial Processes service
  • Energy Saving Agreements (third party financing)

Commercial HVAC Services

  • Commercial HVAC Installations
  • Commercial Service & Repairs
  • Air Handlers
  • Boilers System installs & repairs
  • Chillers installations & repairs
  • Cooling towers
  • Building Controls
  • Building Energy audits
  • Solar Photovoltaic (PV) Systems
  • Ductwork installs, repairs and modifications
  • Large scale dehumidification installations & repairs
  • Walk Coolers Installations & repairs
  • Energy Saving Agreements (third party financing)

Residential HVAC Services

  • HVAC Controls (Zoning)
  • Air purification Systems
  • Ductwork installs, repairs and modifications
  • Heating & Cooling System Service
  • Heating & Cooling System Repairs
  • Heat pumps Installations
  • Solar Photovoltaic (PV) Systems
  • Split HVAC Systems
  • Gas Furnaces
  • Home Energy Audits

Let's Talk

CEI is growing fast and we are always on the lookout for top talent.
Email us your resume and connect with us on Twitter & Linkedin to stay in touch and learn more about our team.

Simple Conversion