WHO WE ARE
Making a Difference Today
for a Better World Tomorrow
Mission Statement
ClimeCo is a global sustainability company advancing the low-carbon future with market-based solutions – enabling our partners to go beyond business as usual.

About ClimeCo
ClimeCo started with a simple goal—to reduce greenhouse gases (GHG) through scalable abatement projects that create value for our customers. This focus allowed us to pioneer the development of U.S. emission-reduction projects at bio-digester and nitric acid plants. Since then, we have evolved into a global, solutions advisor, transaction facilitator, trader, and developer of environmental commodities and sustainability solutions.We manage a diverse portfolio that includes carbon offsets, plastic credits, Renewable Energy Credits (RECs), Forecasted Mitigation Units (FMUs), criteria air pollutants, and water quality credits.
We provide comprehensive, vertically integrated solutions to help clients maximize their environmental assets, minimize regulatory costs, and enhance their sustainability impact—whether responding to emissions regulations or satisfying voluntary Environmental, Social, and Governance (ESG) goals.
We are proud of our entrepreneurial culture—inspiring and encouraging our team of professionals to make a difference today for a better world tomorrow.

Our History

2025

ClimeCo Named to Inc.’s 2025 Best Workplaces List
ClimeCo has been named to Inc.’s 2025 Best Workplaces, the annual list honoring companies with the most exemplary workplace cultures in the United States.
2025

ClimeCo Achieves Milestone in Approved Industrial Emission Protocols
ClimeCo participates in Climate Action Reserve’s U.S. & China Adipic Acid Protocols, approved by the Integrity Council for the Voluntary Carbon Market (ICVCM).
2025

Sustainability is Complicated. We Make it Easy.
ClimeCo launches Insights for Impact, a video series demystifying complex decarbonization topics, making them accessible & actionable, helping businesses take meaningful climate action.
2025

ClimeCo Celebrates 15 Years of Environmental Leadership
ClimeCo celebrates milestone anniversary and surpasses 40 million tonnes of CO2e reduced, avoided, or removed in partnership with our clients since 2009—advancing a low-carbon future together.
2024

ClimeCo Türkiye: New Joint Venture to Drive Decarbonization in Türkiye
ClimeCo & İnteraktif Çevre launch ClimeCo Türkiye, a strategic joint venture to help organizations meet international sustainability standards, navigate evolving regulations, and achieve decarbonization goals.
2024

ClimeCo Launches Certification Program for Sustainable Products
ClimeCo launches Certified Product™ Program, enabling companies to connect with sustainability-minded consumers and transparently showcase how their purchases contribute to environmental responsibility.
2024

ClimeCo Launches EcoCommitted Partner Program
ClimeCo launches EcoCommitted Partner Program to provide small-midsize businesses (SMBs) a way to implement a sustainability strategy, minimize their carbon footprint, & demonstrating environmental leadership.
2024

ClimeCo Launches Brand Refresh to Better Serve Market Needs
ClimeCo launches updated brand and website to better guide clients and prospects through their sustainability journeys, aiming to enhance impact.
2023

ClimeCo Acquires Ampliphi to Bolster Circular Economy Services for Clients
ClimeCo announces the acquisition of Ampliphi and its plastic action program, the Plastic Scorecard.
2023

ClimeCo Assists Development of First-Ever Low-Carbon Cement Protocol
ClimeCo participates in the development process of the Climate Action Reserve’s (CAR) new U.S. Low-Carbon Cement Protocol.
2023

ClimeCo Wins Big at the 2023 Telly Awards
ClimeCo receives multiple awards in gold, silver, and bronze from the 2023 Telly Awards! Created and produced by marketing agency Cargo, our videos share the impact of ClimeCo’s Plastic Credit Program & Nature-based Solutions (NBS).
2023

ClimeCo Selected as One of Inc. Magazine’s Best Workplaces for 2023
ClimeCo is selected as one of Inc. Magazine’s Best Workplaces for 2023 — an annual list resulting from a comprehensive measurement of American companies that have excelled in creating exceptional workplaces and company culture.
2023

ClimeCo Acquires 3GreenTree to Enrich Ecosystems Around the World
ClimeCo announces the acquisition of 3GreenTree Ecosystem Service Ltd.
2023

ClimeCo Ranked #1 in Real Leaders Impact Awards for Professional/Advisory Services
ClimeCo ranks #1 in the 2023 Real Leaders Impact Awards for Professional/Advisory Service category.
2022

ClimeCo Wins 2022 Drum Award in B2B for Good Category
ClimeCo’s “A Plastic-Free Coastline” Wins 2022 Drum Award in B2B for Good Category, a global awards program that recognizes a film that brings coastal awareness to the B2B world.
2022

ClimeCo Continues Carbonfund.org Mission Toward a Net-Zero Carbon World
ClimeCo has chosen to continue the Carbonfund name and mission to make it easy and affordable for individuals, businesses, and organizations to reduce and offset their climate impact.
2022

Johnson Matthey and ClimeCo Collaborate to Accelerate The Deployment of Low Carbon Solutions
Johnson Matthey (JM), a leader in sustainable technologies, is collaborating with ClimeCo to accelerate the deployment of enhanced carbon capture solutions for industry.
2022

Marsoft & ClimeCo Collaborate to Accelerate Decarbonization in Shipping
Marsoft Inc and ClimeCo collaborate to expand Marsoft’s GreenScreen carbon credit services, removing financial barriers to the shipping industry’s commitment to achieve material CO2 emissions reductions.
2022

ClimeCo Announces Its First Plastic Credit Project With Verra
ClimeCo launches first verified Plastic Credit Project on Verra under their Plastic Credit Program.
2022

Warburg Pincus & The Heritage Group Invest in ClimeCo
ClimeCo raises over $50 million in an investment round led by Warburg Pincus and The Heritage Group to Expand Global Decarbonization Platform.
2022

I EMIT NO GAS™ Movement Introduced
ClimeCo’s carbon and plastic credit e-commerce company, ClimeCo Green, introduces I EMIT NO GAS™ Movement.
2021

ClimeCo Named on Inc. Magazine’s 2021 Best in Business List for Environmental Services
ClimeCo is named to the Inc. 2021 Best in Business list. This award recognizes companies who had an extraordinary impact on their clients and customers, communities, industries, the environment, and society – making a positive difference in the world.
2021

ClimeCo Strengthens ESG Portfolio With Acquisition of GAA
ClimeCo announces the acquisition of Global Affairs Associates (GAA), LLC, an Environmental, Social, & Governance (ESG) and sustainability consulting firm based in Houston, Texas.
2021

ClimeCo Generates World’s First Plastic Credit with TONTOTON
ClimeCo partners with TONTOTON, a project developer in Vietnam that removes no-value plastic from the environment to generate the world’s first plastic credit from an independent protocol and 3rd party verification audit.
2021

Heritage Sustainability Investments, LLC Purchases Stake in ClimeCo
Heritage Sustainability Investments, LLC, a subsidiary of The Heritage Group, purchases a minority stake in ClimeCo, accelerating staff expansion and project investments.
2020

ClimeCo-CVR Partners Collaboration Generates First Carbon Offset Credits from Nitrous Oxide Abatement Project
Joint Development Agreement with ClimeCo to design, install, and operate a tertiary abatement system at one of its nitric acid plants in Coffeyville, Kansas.
2020

Adipic Acid Protocol Issued
ClimeCo leads the development of a new protocol to generate carbon offsets from adipic acid production. CAR’s Adipic Acid Production Protocol Version 1.0 was issued on September 30, 2020.
2020

ClimeCo recognized by Inc. Magazine as one of 2020’s America’s Fastest-Growing Private Companies
ClimeCo is recognized by Inc. Magazine as one of 2020’s America’s Fastest-Growing Private Companies.
2019

ClimeCo is Selected as Project Developer of the Year
ClimeCo is selected as Project Developer of the Year by the Climate Action Reserve (CAR), in recognition for the Most Registered Carbon Offset Projects in 2018.
2019

ClimeCo Involved in the First California Carbon Offset Futures Transaction
ClimeCo participates in the first trade of the new California Carbon Offset futures contract (CCO Contract) that was listed by the Intercontinental Exchange (ICE).
2018

CAR Award Received
ClimeCo receives the Climate Action Reserve 2017 Project Developer of the Year award in spring 2018.
2015

Acquisition Expands Portfolio
ClimeCo acquires Environmental Credit Corporation of State College, Pennsylvania, a developer of compliance-grade carbon offsets for the California cap-and-trade market. The deal adds a portfolio of projects based on ozone depleting substances, composting and agricultural methane offset protocols.
2015

Environmental Fund Created
ClimeCo establishes the Environmental Fund 1 as an investment vehicle for environmental project development.
2014

Houston Office Opens
ClimeCo opens an office in Houston, Texas, and develops and sells its first emission reduction credits in the Houston-Galveston-Brazoria nonattainment area, expanding its regional air quality practice.
2013

Market Advisory Launched
ClimeCo establishes market advisory solutions to assist California-based regulated clients with compliance cap-and-trade program support.
2012

Voluntary Carbon Market Entered
ClimeCo enters the voluntary carbon market with the goal of becoming the leading producer and transaction facilitator. Dan Linsky joins the firm to lead the initiative.
2012

Flederbach Takes Ownership
Company cofounder William Flederbach acquires all ClimeCo shares to assume 100% ownership of the business.
2011

Million Tonne Project Developed
PCS Nitrogen in Geismar, Louisiana, retains ClimeCo to develop and manage a secondary N2O abatement project with estimated carbon reductions of 800,000 to 1,000,000 tonnes per year.
2010

Second Joint Development Agreement Formed
ClimeCo enters a joint venture with East Dubuque Nitrogen Fertilizer (EDNF) to design and oversee construction of the first listed tertiary abatement catalyst project. Generation of 150,000 tonnes of carbon credits is anticipated annually.
2010

Joint Development Agreement Executed
ClimeCo forms a joint venture with El Dorado Nitrogen, L.P. to manage the first CAR-listed secondary abatement catalyst project in the U.S. The project is estimated to create 750,000 to 800,000 tonnes per year of carbon credits.
2009

Version 1 Protocol Issued
ClimeCo joins the CAR Protocol working group and represents The Fertilizer Institute (TFI) and its members. CAR issues the Nitric Acid Protocol Version 1 on December 2, 2009.
2009

Nitric Acid Protocol Initiated
ClimeCo champions the Nitric Acid Production Protocol with the Climate Action Reserve (CAR).
2009

ClimeCo Founded
Co-founders William E. Flederbach Jr., Yuda Saydun, and Markus Althausen launch ClimeCo with a flagship office in Miami, Florida.


ClimeCo Impact Report 2023
Since our founding in 2009, we’ve prioritized providing clients with meaningful solutions to navigate a myriad of sustainability challenges. We also understand the importance of setting an example for honest and transparent reporting of our environmental, social, and governance (ESG) performance. That’s the goal of ClimeCo’s 2023 Impact Report, our annual external report for environmental, human capital, economic, and governance issues.
As the regulatory landscape evolves and stakeholder demands intensify, we will continue to lead with transparency and integrity, ensuring that our actions today lay the foundation for a sustainable and resilient future.

Bill Flederbach
President & CEO
Let’s Start a Conversation
Book a meeting with us today to help champion your sustainability journey.