Top Sustainability Startups in 2027

Stop & Shop has been around for more than 100 years. We started small, as a corner grocery store back in 1914. And we’ve grown…a lot. We have more than 50,000 Associates in 350+ stores throughout Massachusetts, Connecticut, Rhode Island, New York, and New Jersey. Through that change, our values have stayed the same. At Stop & Shop, we’ve made a commitment to making our stores better every day for our associates, our customers, and our communities. It’s our secret recipe for success. It guides everything we do from the products that stock our shelves to the way we manage our stores! It helps us put the customer first, do what’s right, win together, and make ideas happen.

Carbon Blue Solutions builds practical climate tools that make truthful sustainability communication the default. EcoAppraise™ is our flagship product: a fast, AI-assisted green-claims checker with deep, evidence-aware reviews. Brands, agencies, and creators run a free instant check (web page or copy). When risk appears, a paid review applies our deterministic rubric (EA-SC-1.0) to produce a clear LOW / MED / HIGH risk rating, line-by-line guidance, and editable language that aligns with UK/CMA, EU green-claims rules, and U.S. guidance. Outputs are tamper-evident PDFs with a QR Verify link so comms, sales, and legal teams can approve and share with confidence. We don’t sell hype; we help you publish claims you can stand behind. Why now: enforcement and public scrutiny are accelerating. Vague “eco/green/carbon-neutral” claims are being challenged, and marketers need fast, defensible ways to substantiate or revise language before it ships. How we work: Free checks to spot issues early; paid analyses for substantiation, rewrites, and fixes. Evidence-aware scoring that recognizes certifications and reliable documentation. Jurisdiction-aware guidance and plain-English “what to change” notes. QR-verifiable reports with server-stored hashes for auditability. Business model: self-serve reports for teams of any size, plus enterprise bundles and an affiliate/channel program for partners who review lots of content. Beyond EcoAppraise, Carbon Blue Solutions licenses climate IP such as the Oasis Cone™ system for desert afforestation—our broader mission is to pair credible communication with real-world impact. We’re a lean, product-driven team shipping fast with users. If you care about rigorous claims, clean UX, and measurable climate outcomes, you’ll fit right in.

We are a fast-growing climate-tech organization providing project finance advisory services to renewable energy and energy transition projects globally.

Zenero helps consumer brands measure, verify, and communicate environmental impact with credibility. We deliver product-level Life Cycle Assessments (LCAs), power Digital Product Passports (DPPs), and provide compliance-ready carbon labels at scale. The standard for carbon labelling, built for sustainable brands and conscious consumers.

Trillions have been deployed to reduce emissions from power generation, transportation, industry, agriculture, etc. yet the results achieved are nowhere near where the world or India need to be. More needs to be done in each of these arenas, but we shouldn’t be limited to these arenas. Supply-push complimented by demand-pull will accelerate the rate of change. 72% of greenhouse gas emissions are related to household consumption. So shifting individual demand is the definition of a Systems Change Investment. Considering 48.9% of India’s lending is to consumers, BFIs committing to reduce Financed Emissions are hamstringing themselves if they ignore their consumer loan book. Catalysk is a startup working to accelerate the public’s shift to sustainability. We’re building a Sustainability Score for Individuals (similar to the Credit Score) that could be the foundation on which BFIs, corporates, governments incentivize sustainability. A comprehensive suite of Sustainability- Linked incentives (home loans, credit card rewards, insurance premiums, property tax rates, etc.) will strongly align the public’s financial interests with sustainability, and take sustainability mainstream.

SOLEQ.travel’s Financial Support SOLEQ.travel is a well-established tour operator based in Quito, Ecuador, specializing in customized and sustainable travel experiences. Our company has grown through reinvestment in the business, ensuring financial stability and a long-term sustainable approach. Has SOLEQ.travel received funding? To date, SOLEQ.travel has not received significant external funding. Our operations have been sustained through responsible management of revenue generated from our tourism services, ensuring a solid and self-sustaining financial structure. Key Investors and Partners Instead of relying on external investors, SOLEQ.travel focuses on building strategic partnerships with local operators, indigenous communities, conservation projects, and sustainable enterprises. These collaborations allow us to offer authentic, low-impact experiences aligned with our values of responsible tourism.