Greentown Labs Collaborates with Amazon for Go Build 2026
On October 23, 2025, Greentown Labs, renowned as the largest climatetech and energy incubator globally, unveiled an exciting new initiative titled
Greentown Go Build 2026. This open-innovation program is a collaboration with Amazon and the
Global CO₂ Initiative (GCI) from the University of Michigan. The aim of Go Build 2026 is to foster the development of cutting-edge CO₂-mineralization technologies designed to transform the construction sector.
The program specifically targets startups that specialize in CO₂-utilization technologies, a crucial step towards decarbonizing the built environment. As many industries, including Amazon's operational hubs, are looking to reduce their carbon footprint, the demand for innovative solutions is at an all-time high.
What Does Go Build 2026 Entail?
Greentown Labs is calling for applications from startups that have achieved a technology readiness level of 4 or higher. Chosen participants will gain valuable opportunities, including:
- - Direct collaboration with experts in decarbonization and material circularity from Amazon.
- - Access to the vast network of carbon utilization and sequestration researchers at GCI.
- - Consultations on validated technical pathways, performance data, economic models, and integration protocols for concrete production facilities.
- - Dedicated support workshops tailored for venture development and structured mentorship.
- - Exclusive networking events planned with industry leaders.
Startups will also receive desk space at Greentown Labs, access to entrepreneur-centric resources, and a stipend aligned with their participation needs.
Amazon's Commitment to Sustainability
As part of Amazon's ambitious goal to achieve net-zero carbon emissions across its operations by 2040, the company is heavily investing in sustainable solutions. The alliance with Greentown Labs and GCI complements Amazon's approach, which prioritizes five key areas: carbon-free energy, enhanced energy efficiency, lower-carbon refrigerants, sustainable construction materials, and minimizing on-site water use and waste. Additionally, Amazon’s
$2 billion Climate Pledge Fund invests in innovative technologies that promote sustainable construction practices.
A Unified Approach to Climate Innovation