Julius Olavarria

Best Startups for ESG Investments in AI, August 2026

AI Julius Olavarria August 19, 2026

via StartupMafia
via StartupMafia

[cross-posted on Substack under a different title]

Claude ranked top startups assuming AI goes well. These could be good ESG-esque investments for businesses as of August 18, 2026. Some of these are applicable to most/all businesses, and all of these are relevant for VC firms or businesses with VC arms. It will also be good to see how this plays out in the future. 

"Rank them via moral weights — how much they can provide to people in the economy (economic value) for people, sustainability (their environmental footprint, water usage, etc.), ability for misuse (e.g., surveillance technology), and ability for benefit (e.g., how well it delivers on important, tractable, and neglected social problems)." 

How do we give an objective metric? We have a metric for the economy but that does not tell us how good the company is or will be. Startups in the AI business right now do not generate returns and many are heavily in debt. So we must pivot to funding stages in which anything below series-C makes sense (let's say under $50M, although the ones I have included here are well below this) because that is where these companies are most likely to (1) have a following/reporting with references that are citable and (2) compose of diverse stakeholders in which many business investors (and perhaps individuals) can join.

We should go off of companies that are currently integrating with AI. So startups in the tech industry. Why? AI is probably the future. And theoretical applications can be tied more closely to yes/no metrics: "Does the customer base include defense/intelligence contracts, is facial recognition or biometric tracking a core product line, is the company on the Commerce Department Entity List, does it have a published Responsible Scaling Policy with any teeth?"


What does assuming AI goes well mean? Assuming AI is not misaligned and kills all of humanity? Sure. But more importantly, we should generally orient this ranking toward a world where AI starts generating sufficient returns by 2030. Where are we now and is this feasible? Let's see:

"As of mid-2026: worldwide AI spending is projected to reach $2.59 trillion in 2026, yet only 6% of organizations qualify as AI 'high performers' with measurable bottom-line impact, per McKinsey's survey of nearly 2,000 companies."

Gwkinvest frames 2026–2030 as "the crucial test for AI commercialization," where at that time investments must start generating returns or "face potential write-downs."

It seems AI companies themselves have no plan on how they manage to accomplish this, unfortunately. Let's put 2030 down as an optimistic threshold, but one that AI companies must hit to save the industry[?] and beat these estimates. 


I am going to rank 8 of the best funding-stage startups based on (1) how much they can provide to people in the economy (economic value) for people, (2) sustainability (their environmental footprint, water usage, etc.), (3) ability for misuse (e.g., surveillance technology), and (4) ability for benefit (e.g., how well it delivers on important, tractable, and neglected social problems).

How do we narrow down the field so we do not get AI slop on our search results for general startups that would take years to individually evaluate? For that I should make assumptions that you should largely agree with to narrow down the field, and for some contestable ones I have clarified in parenthesis. I should also note that some metrics may have repeating justifications and/or a "low" ranking in cases in which there is no connection to the field. For example, "low" economic value for biosecurity (the very first ranking) does not just mean economic value will be indeterminate, but that there is no obvious connection between improving biosecurity and simultaneously generating economic value over and above potentially saving humanity. This would also be double counting the "human benefit" metric. Finally, in this context is important to note we are talking about small companies in an early funding stage and (likely) small ESG business investments. 

What is the safest field here based on these assumptions? It seems, surprisingly, agricultural AI and climate disaster modeling investments would be, based on these weights, the best fields for companies to make ESG investments. 

So from there we can compile our list (given by Claude and edited/fact-checked by me): 

Agricultural AI 

Climate/disaster modeling AI 

https://score-impact-ai.base44.app [note that the app includes the justifications explained above, and also included numerical rankings for the companies on top of the work that I did —  I think that all 8 recommended startups deliver smart ESG investments for businesses, so take these rankings as unofficial.]

This is a heuristic assuming businesses will check relevant details before making decisions. All sources are public. 

All sources publically available, evidence sourced by Claude and checked by me