Comfort Systems USA, headquartered in the United States, is a leading provider in the HVAC and mechanical services industry. Founded in 1997, the company has established a strong presence across various operational regions, focusing on delivering innovative solutions in heating, ventilation, air conditioning, and plumbing.
With a commitment to quality and customer satisfaction, Comfort Systems offers a range of services, including design, installation, and maintenance of complex mechanical systems. Their unique approach combines advanced technology with skilled craftsmanship, setting them apart in a competitive market.
Recognised for their excellence, Comfort Systems has achieved significant milestones, positioning themselves as a trusted partner for commercial and industrial clients. Their dedication to sustainability and energy efficiency further enhances their reputation, making them a preferred choice in the industry.
+6 vs industry average
Comfort Systems’s score of 31 is higher than 61% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Other Services has below-average carbon intensity
Industry performance
The Other Services industry has reduced its overall emissions by 5% since 2019
Emissions trajectory 2020 – 2028
Reported emissions
Scope 3 accounts for ••• of total emissions.
Comfort Systems's reported carbon emissions
In 2025, Comfort Systems reported total emissions of approximately 81.4 million kg CO2e, comprising 80.7 million kg CO2e from Scope 1 and about 17.7 million kg CO2e from Scope 2 emissions (market-based). The company has set ambitious climate commitments, aiming to reduce its combined Scope 1 and 2 emissions per square foot by 35% by 2035, using 2023 as the baseline year. Additionally, Comfort Systems has committed to a 42% reduction in Scope 1 and Scope 2 greenhouse gas emissions by 2030, also from a 2023 base year, as part of its Science Based Targets initiative (SBTi) commitments. The company has not yet disclosed any Scope 3 emissions data, indicating a focus on direct and indirect emissions from its operations. Comfort Systems is actively working towards these targets, reflecting its commitment to sustainability and climate action within the industry.
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Comfort Systems’s Climate Goals (2030 & 2050)
2 goals2035
35% reduction in Scope 2
In 2024, we set an intensity-based target of reducing combined scope 1 and 2 emissions per square foot by 35% by 2035, from a 2023 baseline.
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
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Scope 3 top emissions categories
No scope 3 category breakdown has been disclosed yet.
Climate initiatives
Science Based Targets Initiative
Carbon Disclosure Project
The Climate Pledge
UN Global Compact Climate Champions initiative
RE 100
Climate Action 100
Emissions comparison with industry peers
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Comfort Systems
Frequently asked questions
Common questions about Comfort Systems’s sustainability data and climate commitments
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