Coolset
★★★★★ 4.0 · 1 Review
What is Coolset?
Coolset, founded in 2021 and based in Amsterdam, Netherlands, is a climate technology company focused on sustainability management for mid-market enterprises. Formerly known as Greencast, Coolset specializes in carbon accounting, emissions tracking, and regulatory compliance. The company has raised a total of 2.05 million in funding, including a 1.6 million round about a year ago. Coolset offers a platform that provides comprehensive ESG (Environmental, Social, and Governance) solutions. This includes carbon accounting for Scope 1, 2, and 3 emissions, compliance reporting aligned with regulations like the EU’s Corporate Sustainability Reporting Directive, and tools for developing climate strategies. The platform is designed to be user-friendly, catering to teams at various levels of sustainability maturity and helping them navigate the complexities of sustainability reporting. Coolset primarily serves mid-market enterprises in sectors such as manufacturing, retail, wholesale, and services, aiming to support businesses in achieving compliance and implementing effective climate strategies.
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Coolset Reviews (1)
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Review Summary
Generated using AI from real user reviews
Coolset delivers reliable mobile access for carbon accounting work across distributed client sites, which is genuinely rare in this category. The tablet-friendly interface and ability to pull Scope 3 data, walk through compliance gaps, and export CSRD summaries in the field makes it a practical tool for agencies juggling multiple accounts rather than a nice-to-have feature.
The main limitation is offline mode—the reviewer hit friction in low-connectivity settings when dashboards stalled mid-client meeting. Beyond that, the core features (Scope 1/2/3 breakdown, reporting templates, multi-client structure) all perform as expected, and the product has noticeably improved over the reviewer's three-year tenure. For teams that need to work on carbon accounting from anywhere, it solves a real problem; for those operating in unreliable networks, offline capability would matter.
★★★★★
Sunday, April 5, 2026

“My laptop barely leaves my bag some weeks. Client site…”
My laptop barely leaves my bag some weeks. Client site Monday, train Wednesday, home office Friday. Coolset has held up across all of it in a way no other platform I've tried for carbon accounting has managed. The mobile experience is genuinely usable, not just a shrunken desktop view. I pull up Scope 3 data mid-meeting, walk clients through their compliance gaps on a tablet, and export draft CSRD summaries before I'm off the train. For an agency running multiple client accounts simultaneously, that kind of on-the-go access isn't a perk, it's the whole job.
Three-plus years in, my main gripe is offline mode, or the lack of it. A few times in low-connectivity spots I've been stuck waiting for dashboards to load while a client is watching. Not catastrophic, but fixable. Everything else, the Scope 1/2/3 breakdown, the reporting templates, the multi-client account structure, earns its keep every week. They keep shipping improvements, and the product today is noticeably sharper than what I first signed up for.