Return
The social impact platform fuelled by collaboration empowering you to build your digital identity and save the planet.
10 employees · est. 2022 · San Francisco, United States
Return is the older company (2023 vs 2022); CarbonSifr is the larger of the two.
Side-by-Side Comparison
| Metric | CarbonSifr | Return |
|---|---|---|
| Founded | ||
| Founded | 2023 | 2022 older |
| Headquarters | ||
| Headquarters | Dubai, United Arab Emirates | San Francisco, United States |
| Employees | ||
| Employees | 11 larger | 10 |
| Industry | ||
| Industry | B2B, IT | Crypto |
| Funding Stage | ||
| Funding Stage | Not tracked yet | Pre Seed |
| Total Funding | ||
| Total Funding | Not tracked yet | $2.50M |
| Funding Rounds | ||
| Funding Rounds | Not tracked yet | 1 |
| Services | ||
| Services | Not tracked yet | Not tracked yet |
| Target Customers | ||
| Target Customers | Not tracked yet | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Climate Action, Technology, Environmental Advocacy, Carbon Impact, Carbon Reduction, Climate Change Mitigation, Sustainable Future, Carbon Footprint, Environmental Innovation, Corporate Sustainability, Climate Advocacy, Renewable Energy, Eco-friendly Practices, Sustainable Business | Social Impact, Digital Identity, Climate Technology, Environmental Assets, Climate Action, Incentivized Action, Transparent Action, Community Empowerment, Funding Mechanism, Verifiable Actions, Collaboration Platform, Consumer Engagement, Business Solutions |
| Website | ||
| Website | carbonsifr.com | return.green |
About CarbonSifr
CarbonSifr is a B2B startup based in the United Arab Emirates, founded in 2023. The company's slogan, "Climate Action at Scale," reflects their goal of enabling businesses and individuals in the region to take tangible and repeated climate action. CarbonSifr leverages innovative technology to remove...
About Return
Return, founded in 2022 and headquartered in the United States, is making waves in the climate technology sector. This innovative startup aims to redefine how individuals, businesses, and communities engage with climate action. With their unique approach, they are providing verifiable and incentiviz...
We will tell you when either one moves
BounceWatch watches CarbonSifr and Return for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at CarbonSifr and Return — by email.
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Related Comparisons
Compiled from the BounceWatch company index. We last looked at CarbonSifr on 11 Sep 2024, and Return on 2 Jul 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
