Top 50 Sustainability Management Software Companies With $1M–$5M Revenue (August 2026)

Amsterdam, Netherlands

The Excess Materials Exchange (EME) is an online, facilitated marketplace where companies can exchange ANY excess material B2B. We actively match supply and demand and materials with their highest reuse opportunities. In that sense, we work like a dating site for materials where we are the matchmakers. Our purpose is to eliminate the word waste from the dictionary, to create a reliable source of secondary materials, ranging from steel plates to textile fibers. We are one of the few marketplaces that facilitates transactions across sectors and industries. We matching materials with the help of AI, safely exchanging sensitive data via blockchain and spurring innovation around material reuse. We are tapped into a global knowledge network of circular economy experts. This enables companies to become more resource resilient, decrease their environmental footprint and improve their bottom line by turning their waste into wealth.

Santiago de Compostela, A Coruña, Spain

At TEIMAS, since 2008, we have been dedicated to creating technological solutions for the benefit of the environment, the progress of society and people's health. In a world where waste management is increasingly demanding, the regulations that favour sustainable policies and respect for the environment imply an exhaustive control of the waste generated, from its origin to its end point, increasing the shared responsibility of producers. TEIMAS seeks to help companies move towards a more sustainable business model, which is vital to decouple economic growth from resource consumption, reduce the environmental impact of industrial activities and ensure a more prosperous society. We believe that sustainability should be at the heart of corporate strategies and our solutions, by facilitating regulatory compliance and providing key information for decision making, help companies move towards more environmentally responsible production models: ✅ Zero: the digital platform in the cloud for multinational companies that are committed to the circularity and traceability of their waste, as it allows them to manage their entire value chain and make intelligent business decisions. It is already used by more than 30 multinationals in various sectors. ✅ Teixo: the TEIMAS software developed exclusively for agents, dealers and waste management companies. More than 900 sites across Spain already save time and money with it.

Arvada, Colorado, United States

A geospatial technology and software firm specializing in urban forestry, planning, and natural resources.

San Luis Obispo, California, United States

Developer of a comprehensive cloud-based platform created to collect, manage, and report environmental data. The company's digital platform allows for collecting data consistently and accurately with customizable forms and a library of prebuilt forms, allows for sorting collating, organizing, and searching data with ease in various views, and it generates preformatted reports effortlessly, enabling environmental consultants, utilities, construction companies, mitigation banks, environmental managers, and regulatory agencies to save time, effort, and money when complying with detailed environmental regulations; protecting, preserving or restoring habitat, or when monitoring for long-term environmental compliance.

Hamburg, Germany

Reos GmbH is a digital property management company that offers solutions for managing properties digitally and in a sustainable manner.

Cardiff, United Kingdom

Digital Transformation & Sustainability Focused PLM Software Solutions for the Fashion Industry DeSL offers a full suite of software solutions including integrated end-to-end PLM addressing all stages through the complete fashion and apparel supply chain. Modular software design provide flexibility and scalability to leverage digital technologies from SMB to enterprise level businesses. Each module prioritizes key steps in the business, automates workflows, improves accuracy, supports sustainability initiatives, and is aligned with digital transformation strategy. Color Lifecycle Management enables real time communication of color concept and specification, between brand, agent, and mill. Maximize the latest tech by integrating the design team’s 3D modelings directly into key PLM, procurement, and sales business processes. DeSL recognizes the necessity for improvement within the fashion and apparel industries and has curated a set of tools and systems to jump start businesses and propel their sustainability initiatives forward with its Sustainability Accelerator Programme. Design It | Source It | Sell It

San Francisco, California, United States

The only energy and carbon management platform that helps companies report faster, lower operating expenses, and reduce emissions

Copenhagen, Hovedstaden, Denmark

BeCause is an AI-powered hub that makes sustainability data management flow simpler, faster, and cheaper for companies in the tourism industry.

Austin, Texas, United States

enSights is a comprehensive clean energy management ecosystem designed to bridge critical gaps in renewable energy portfolio optimization. The company's platform offers real-time performance analytics, artificial intelligence-powered alerts, integrated service tracking, and a centralized CRM for solar, storage, and EV businesses.

New York, New York, United States

Backed by ACT Group, Green Project's all-in-one carbon management software leverages targeted API integrations with a company's existing data systems, including over 12,000 utility providers, to cut through the cost and complexity of collecting, processing, and reporting carbon emission data in-house. Green Project's software is audit ready and third party certified and reports in strict alignment with the GHG Protocol. Green Project is regarded as the "QuickBooks of Carbon Accounting," and with over 600+ companies on its platform, it's the ideal solution for firms who want to offer their portfolio companies or supply chain an accessible and compliant solution.