Carver Fire is a Georgia-based cleantech startup focused on wildfire solutions. The company is a participant in the ATDC Accelerate Program at Georgia Tech as a sustainability tech portfolio company, and has been recognized among innovative cleantech teams in the Southeast.

CIRT is a woman-owned B2B data and technology company headquartered in Georgia that provides an all-in-one platform helping brands manage sustainable packaging, meet regulatory requirements, and power transparency. Its software helps global brands make verifiable claims about packaging recyclability and guides consumers on proper waste disposal.

Cloverly is an Atlanta, Georgia-based environmental services company that provides end-to-end commercial software for carbon credit project developers to centralize inventory, streamline operations, and grow revenue. It was spun out of Southern Company in August 2021 and operates as a privately held company with 11–50 employees.

Cultiv8 Hemp Solutions is an Atlanta, Georgia-based clean energy company on a mission to create sustainable, carbon-negative fuels from hemp, including biofuel for transportation and sustainable aviation fuel (SAF). The company aims to help logistics companies and airlines reduce greenhouse gas emissions.

Mobile app using AI to detect recyclability/compostability of materials.

EnEarthia is a Georgia-based clean energy startup developing a subsurface thermal energy storage platform that transforms the Earth into a thermal battery for ultra-efficient heating and cooling. The company is an ATDC member affiliated with Georgia Tech and focuses on grid-scale thermal storage solutions.

Green Badger is a SaaS sustainability platform headquartered in Savannah, GA, that helps construction project teams manage LEED certification, sustainable materials, and ESG reporting. It automates LEED compliance for design and construction professionals and has been recognized as a 2026 Environment+ award recipient. The company is a leading provider of sustainability software in the built industry.

Jexim is a sustainable asphalt materials and infrastructure company headquartered in Atlanta, Georgia, dedicated to redefining the carbon-intensive road construction industry with innovative, environmentally responsible solutions delivered globally.

Joulea is an Atlanta, Georgia-based company that uses machine learning and artificial intelligence to redefine energy efficiency for commercial buildings. The company provides energy assessment services to help building owners reduce consumption and operating costs.

Laminar Scientific is an Atlanta, Georgia-based ocean energy company founded in 2021 that has developed inventions and improvements in ocean wave energy technology to generate electricity from marine environments.

Merlin TPS is a positioning, navigation, and timing (PNT) technology company based in Alpharetta, Georgia that provides an alternative to GPS using non-satellite-based location and timing information. The company is headquartered at 1200 Old Alpharetta Rd, Suite 105, Alpharetta, GA 30005. Its technology is designed to deliver reliable location and timing data in GPS-denied or GPS-contested environments.

Pipedream Industries is a nanotechnology company headquartered in Stockbridge, Georgia, with manufacturing in Atlanta. The company develops nanomaterial-based additives for the construction industry, focused on transforming materials for a sustainable future.

Pool Protection Technologies (PPT) is a Savannah, Georgia-based startup pioneering sustainable pool maintenance technology with eco-friendly solutions that reduce chemical use. Founded by Garrett Stigall and Guy Gober, the company won the BizPitch Columbus competition in 2024.

pūrGenix (operating as PHI Technologies, Inc.) is an Alpharetta, Georgia-based company that designs, manufactures, and distributes UV air purification systems to eliminate airborne pathogens and create safer indoor environments. The company's patented technology is targeted at hospitals and commercial buildings.

RevaTerra is a Georgia-based bioenergy company founded in 2025 that bills itself as the world's first AI-powered bioenergy company. Built on advanced biofuel science and AI innovation, its mission is to accelerate the global transition to clean energy, including providing renewable bioenergy solutions for states like Georgia to support AI infrastructure growth.

Upshots, LLC is a Forsyth, Georgia-based environmental services company located at 571 Watson Rd that provides products and services to reduce the environmental risk of fossil fuel energy production. The company specializes in the beneficial reuse of toxic coal ash, offering solutions that beneficially reuse 100% of coal ash waste.

VerdeTerra is an Atlanta, Georgia-based company that creates nature-inspired air purification systems blending luxury design with environmental technology. Headquartered at 8735 Dunwoody Pl in Atlanta, the company focuses on Carbon Dioxide Removal (CDR) and Direct Air Capture (DAC) solutions, contributing to healthier indoor and outdoor environments.

Vertical Activewear is a Georgia-based sustainable apparel brand and on-demand manufacturer specializing in eco-friendly activewear for all sizes. Founded by Tia Robinson, the company is B Corp Certified and has been featured in publications including Essence, Health, and NY Magazine.