top of page
Columbus, Ohio, downtown, city, commercial, industrial

Commercial / Industrial

We understand that every business is different and each has its own individual requirements. That's why we strive to ensure that your HVAC system is customized to you. We offer a free site survey in order to gain the knowledge required for your installation. We also pride ourselves on our excellent customer service.

RTU, AHU, rooftop unit, air handling unit, commercial HVAC, heating and cooling

RTU's & AHU's

From 3-150 Ton RTU's or AHU's with single stage or multiple stages we can repair, replace, or maintain your equipment.

remote condensers for HVAC system

Remote Condensers

Only qualified personnel should install and maintain this system. If more information is needed, contact a licensed professional engineer before moving forward. 

cooling towers and condensers for industrial HVAC system

Cooling Towers

It is essential to ensure evaporative cooling towers and condensers are correctly and professionally maintained for safe efficient operation, to maximize operational life.

boilers and chillers, HVAC, commercial HVAC, heating and air condition, industrial boiler

We offer installation, repair and maintenance services for all chiller & boiler repair, boiler replacement and boiler maintenance projects. Our experienced engineers carry out a wide range of industrial chiller &  boiler services for projects of all sizes.  From complete chiller & boiler house refurbishment, replacement of boiler rooms to smaller projects like replacement of pumps and controls.  

Boilers & Chillers


We’re proud to offer market-leading commercial installation services across the city of Columbus. We install & maintain walk-in freezers & coolers, blast freezers, production rooms and much more. No project is too big (or too cold!) for the ETS team. To learn more about our installation services and to discuss your specific refrigeration and installation needs, contact us today!  

walk in refrigerator, refrigeration, HVAC/R
radiant tube heaters, commercial HVAC

Radiant Tube Heaters

Radiant Services has held its place in the industrial and commercial heating sector, not only for the high-quality products that we provide but because of our values.


industrial HVAC exaust system

Exhaust System

As always, it’s best to catch any problem early so here are a couple of basic things to look out for:


- Is your kitchen becoming smokier?​

           - Is your fan making more noise than usual?


These are good indications that a system failure may be imminent but we’re always here on hand and are available at short notice to complete a system health check. 

HVAC ​Ductless Mini Split's & VRF System

Ductless Mini Split's & VRF Systems

VRF Systems can run numerous indoor units connected to one or more outdoor units, making them suitable for medium to large buildings that demand high performance with optimum efficiency.  Let us maintain your current system or peak performance. 

zone controls for HVAC system

Zone Controls

Maximize energy efficiency, comfort and facility management for customers of all sizes with scalable building automation systems and connectivity solutions. 

person wearing mask due to poor indoor air quality

Indoor Air Quality

As workplaces gear up to welcome employees back and businesses prepare to reopen buildings closed during the COVID-19 pandemic, companies are looking to building engineers and facility managers to provide guidance on how to protect occupants now and during future epidemics.

Gas Line

From main risers to capacity upgrades and existing rework to new construction, our specialists can handle it all!

gas line for HVAC and refrigeration
commercial HVAC tankless hot water heaters

Tankless Hot Water Heaters

Tankless water heaters are both highly energy efficient and cost-effective for most homes and businesses. We can install, replace,  or provide maintenance for all of your tankless water heater needs.


Regular maintenance of HVAC systems, including changing filters and cleaning ductwork, can help improve indoor air quality. Additionally, installing air purifiers and ventilation systems can help remove contaminants from the air.

It's recommended that you change your air filters every 1-3 months, depending on factors such as usage, air quality, and the type of filter you're using.

Signs that your HVAC system may need to be repaired or replaced include poor airflow, unusual noises or odors, high energy bills, and frequent breakdowns.

Signs that your HVAC system is not running efficiently include uneven heating or cooling, poor airflow, and high energy bills.

Common HVAC problems include refrigerant leaks, clogged filters, malfunctioning thermostats, motor failures, damaged fans and compressor failure.

The average lifespan of an HVAC system is around 10-15 years, although this can vary depending on factors such as usage and maintenance.

Regular maintenance for HVAC systems includes changing air filters, cleaning coils and ductwork, inspecting electrical components, and checking refrigerant levels.

Veteran Experience. Expert Service.


Hours of Operation


7:00 am - 4:00 pm


7:00 am - 4:00 pm


7:00 am - 4:00 pm


7:00 am - 4:00 pm


7:00 am - 4:00 pm



Drop Us A Line!

Thanks for submitting, we will be in touch (within 48 hours)!

bottom of page