Sustainability is core to every major decision we make.
Sustainability is core to every major decision we make.
Building the foundation for a stronger, sustainable future.
Creating an energy-resilient world for a better future
Creating an energy-resilient world for a better future
Powering Impact guides our purpose of enabling resilience. We focus on the pillars of operational excellence, resilient products and services, and engaging communities.
How Powering Impact comes to life at Rehlko
We embed our sustainability strategy across three main pillars of impact:
Operational Excellence
Our operational model means our people, processes, and products are sustainable from the inside out.
Resilient Products & Services
Our integrated suite of progressively sustainable solutions allows our customers to meet their sustainability goals.
Engaging Communities
We invest time and resources to support our team members and the places they call home.
Our goal: Reduce absolute Scope 1 & 2 emissions 90% by 2045.
Our goal: Reduce absolute Scope 1 & 2 emissions 90% by 2045.
Our reputation for sustainability leadership
Customers trust Rehlko’s ability to support their own sustainability goals.
Power Systems hydrogen fuel cell system
Rehlko collaborated with Toyota Motor North America to develop and install a hydrogen fuel cell power generation system at the Klickitat Valley Health hospital in Goldendale, Washington.
Clarke Energy Combined Heat and Power (CHP)
Clarke Energy CHP systems exemplify efficiency by generating both electricity and heat from a single fuel source, saving energy and lowering emissions.
Power Systems' KD Series innovation
Rehlko leads the industry in establishing a market-first EPD for mission-critical generators—the KD Series K175.
Energy-saving uninterruptible power
Several of our uninterruptible power systems (UPS) are the most energy efficient in their class and hold PEP Eco-passport certifications.
Power Systems' Conscious Care™
The Conscious Care program simplifies maintenance operations using more environmentally friendly procedures that significantly reduce fuel use and costs over the long-term.
Rehlko generators HVO compatibility
Rehlko has certified all of its Power Systems diesel engines for sustainable fuel use by enabling the use of Hydrotreated Vegetable Oil (HVO).
How Rehlko is building the foundation for a stronger, sustainable future.
- We are excited to share this inaugural 2025 Powering Impact Report and grateful to the teams across our company that shared data and information. Our effort to identify our material sustainability topics directly led to important strategic insights, creating Powering Impact. Through this work, we come together as a company to improve our understanding of where to focus our efforts to drive impact in our communities and our business."- Ryan DeLogeSustainability Manager
- Rehlko is proud to publish our first Powering Impact report and launch our Powering Impact strategy. It reflects the dedication and hard work of our team members and leadership to uphold our core values of curiosity, trust, pace, and excellence. At Rehlko, sustainability is not an afterthought. All businesses, functions, and geographies are involved. Powering Impact is an integral facet of our brand."- Francis PerrinChief Brand and Sustainability Officer
- At Rehlko, we’re guided by our purpose: Creating an energy resilient world for a better future.”- Brian MelkaPresident and Chief Executive Officer
- We are excited to share this inaugural 2025 Powering Impact Report and grateful to the teams across our company that shared data and information. Our effort to identify our material sustainability topics directly led to important strategic insights, creating Powering Impact. Through this work, we come together as a company to improve our understanding of where to focus our efforts to drive impact in our communities and our business."- Ryan DeLogeSustainability Manager
- Rehlko is proud to publish our first Powering Impact report and launch our Powering Impact strategy. It reflects the dedication and hard work of our team members and leadership to uphold our core values of curiosity, trust, pace, and excellence. At Rehlko, sustainability is not an afterthought. All businesses, functions, and geographies are involved. Powering Impact is an integral facet of our brand."- Francis PerrinChief Brand and Sustainability Officer
Highlights and Innovation
Rehlko is Powering Impact to deliver energy resilience, reliability, and innovation. We support essential industries, mission-critical businesses, and individual homes by minimizing power disruption and supporting sustainable energy transitions. Our portfolio of products and services provides backup power generation, supports the electricity grid, and drives energy resilience, uninterrupted power, and demand response for our industrial and residential customers.
Recognition and continued partnership with iMasons Climate Accord
Rehlko’s Sustainability Project Engineer Louis Liu was appointed as Co-Chair of the iMasons Climate Accord Equipment Working Group starting in 2025. He was also named 2024 iMasons Sustainability Champion and received the IM100 Award for advancing sustainability in the data center industry.
Brest manufacturing site converted to low-carbon HVO fuel
In Brest, France, Rehlko switched all its fuel usage from conventional fossil diesel to HVO, leading to a 50% reduction in the site’s operational GHG emissions.
Greenhouse Gas Emissions Reduction target announced
In 2025, we announced our goal to reduce absolute Scope 1 and Scope 2 combined GHG emissions by 90% by 2045, compared to a 2023 baseline.
Solar panels and battery storage installed at China plant
Rehlko installed a 2,000 kW solar power system and battery storage of 1,600 kW at our Changzhou, China plant for generating and utilizing renewable energy on-site.
That's the value of Powering Impact.
That's the value of Powering Impact.
