What is Electrification? It’s Reshaping Buildings, Transport and Jobs

From buildings and the cold chain to transport and industry, the shift to electrification is cutting emissions, reducing costs and creating jobs.

illustration of decarbonization and electrification

The conversation about decarbonization has shifted from “how?” to “how fast?” Electrification is a critical catalyst in the race to net zero, providing one of the most effective levers available for carbon reduction. But what is electrification, exactly? At its core, electrification involves replacing equipment and systems that burn fossil fuels with solutions powered by electricity generated from renewable sources.  

An electrified world isn’t just a futuristic vision: The technologies and innovations to achieve it are here today. Trane Technologies and its strategic brands, Trane® and Thermo King®, are leveraging electric technologies across comfort systems, the cold chain and industrial processes. Deploying these innovations is helping accelerate decarbonization, increase energy security and deliver measurable business value.

The word electrification is getting thrown around a lot these days, but what does it really mean? Electrification means replacing technology that uses fossil fuels to run, with technology that is powered directly by electricity. Electrifying equipment is one way to help reduce greenhouse gas emissions from transportation, buildings, industrial processes and more. One way you can electrify your home is to upgrade heating and cooling systems with an electric heat pump. One way companies can electrify is to use electric-powered fleets to transport goods.  Subscribe to learn more about sustainability and technology that helps protect our planet. 

Why is electrification important?

When industries, businesses and communities electrify, they are replacing outdated technologies that need fossil fuels to function with systems that run on clean, emissions-free electric power. The benefits include lower greenhouse gas emissions, greater energy efficiency and improved resilience in the face of rising energy costs.  

Electricity for these systems can come from multiple renewable sources — like wind, solar or hydropower — which displace combustion-based power and cut dependence on fossil fuels. As the electric grid itself becomes cleaner, the benefits of electrification compound over time.  

While electrification and energy efficiency are related, they are distinct decarbonization levers. Energy efficiency ensures that systems use less power overall, while electrification shifts energy demand from fossil fuels to renewable electricity. Together, they help companies reduce costs, consumers save on energy bills and communities move towards a net-zero future. 

Electrification strengthens sustainability and the bottom line

Businesses face mounting pressure to cut emissions, satisfy sustainability standards and protect operations from volatile fuel costs. Electrification addresses all of these needs, creating an array of benefits across the value chain such as:  

  • Reduced pollution and climate impacts: Heating, cooling and transport systems that run on clean electricity can reduce or eliminate combustion emissions, which contribute to poor air quality and climate change. At scale, these reductions will drive measurable progress toward global climate goals.

  • Increased operational flexibility: Electrified assets integrate with energy storage technologies and advanced controls, allowing facilities to mitigate fluctuating energy prices in real time while decreasing operations costs with tools like predictive maintenance and thermal management systems. The result is a lower total lifetime cost of ownership, and enhanced energy security and resilience.

  • Regulatory and market advantages: Customers, investors and regulators increasingly reward companies that embed sustainability into strategy. A robust electrification roadmap demonstrates leadership in this arena, while potentially increasing access to capital and attracting talent focused on building careers with sustainable companies.

Electrification in action

From comfort systems and transport refrigeration to industrial manufacturing processes, electrification is accelerating decarbonization and adding value across industries. Here are some real-world examples of how electrification is impacting both sustainability outcomes and the bottom line. 

A 100% renewable-powered manufacturing campus

At Trane Technologies’ La Crosse, Wisconsin, campus, engineers replaced a combustion-powered boiler system with heat pumps and thermal batteries. The electrified system now provides both heating and cooling without burning fossil fuels, cutting annual energy use by 30%. As of October 2024, the plant is powered by 100% renewable electricity, reducing emissions and costs, as well as exposure to volatile fuel prices. 

Zero-emissions refrigerated transport in South Africa

Thermo King’s AxlePower system captures kinetic energy from trailer wheels, stores it in a battery and uses the recovered energy to power an electrified refrigerated transport unit. In a 2024 pilot with retailer Woolworths and logistics partner DP World, the zero-emissions technology kept food cold during long stops, eliminated diesel motor noise and avoided an estimated 20 tons of CO2 annually.  

Electrification equals savings for an urban office complex

New York City’s 55 Water Street — a 3.5-million-square-foot complex with its own ZIP code — converted to an electrified integrated thermal management system that stores power at night, and uses it during the day, reducing energy use intensity by nearly 20% while saving $1.5 million in operating costs each year. The upgrades earned over $14 million in tax credits and rebates from the city and local utility company. 

Transport generates 20% of global emissions, and the built environment creates over 30%. Electrification is one of our most powerful levers to cut carbon and increase resilience.

Erica Gallant

Technology Strategy & Partnerships Leader, Trane Technologies

What is electrification’s next frontier? 

The next chapter of electrification is unfolding in hard-to-abate sectors like heavy industry, where the need for high-temperature production processes and continuous uptime has tied operations to fossil fuels. But new electrification technologies are unlocking both emissions reductions and stronger business performance in these arenas.  

In the meantime, electrification paired with smart technology and AI is opening the door to cleaner, smarter and more resilient operations across business sectors. 

Breaking down barriers to industrial decarbonization 

Electrification is rapidly scaling in high-load, energy-intensive industrial arenas, reducing emissions while increasing energy savings and resilience. Early adopters are proving that high-temperature electric heat pumps can supply energy at the temperatures needed for crucial industrial sectors like data centers, food manufacturing and pharmaceuticals.  

This technology is already being leveraged: In the Netherlands, pharmaceutical giant Organon transitioned to an electrified thermal management system for the production process at its largest plant, saving the equivalent of 243,000 cubic meters of gas annually.  

AI-powered electrification benefits  

Electrified equipment delivers its full value only when it knows how best to run. Trane Technologies’ acquisition of BrainBox AI is unlocking the next wave of smart, AI-enabled electrification benefits. Cloud-based controls and AI optimization “set it and let it be smart,” automatically shifting loads to off-peak hours, and prioritizing onsite solar, battery power or recovered heat. That translates into both sustainability and cost savings, including reduced energy use, better predictive maintenance and increased uptime.  

People will power the transition 

The demand is growing for talented people who can help push the electrification transformation forward. From electricians who install electric heat pumps to software developers who refine algorithms, demand for talent engaged in electrification efforts is soaring. In Trane Technologies’ early careers programs as well as on-the-job training, we’re preparing a workforce that is ready to build a decarbonized, electrified economy. 

The question is no longer ‘what is electrification?’ but ‘how do we electrify?’ 

Electrification is transforming the built environment. We are no longer asking “what is electrification,” but “how can we electrify faster?” And every kilowatt of energy that we electrify brings us closer to helping our customers avoid 1 billion metric tons of emissions by 2030 in our Gigaton Challenge

The case studies we’ve featured above prove that sustainability and profitability are not trade-offs, but impact multipliers. By designing for electrification today, we create the agility to thrive tomorrow, amid policy change, market disruption and a warming world. 

Join the electrification revolution 

Ready to help lead the charge on electrification? Explore careers that make an impact at Trane Technologies.   

Learn more about how electrification accelerates sustainability progress across industries and around the globe.

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