sector: Cleantech & Sustainability B2B

This directory includes brands that have been independently assessed, benchmarked, or scored using the Market Authority Index (MAI). Brands are listed by MAI score from highest to lowest. MAI Assessed brands have been individually evaluated. MAI Estimated brands are benchmarked against sector data.

Ragn-Sells

#1 in Circular Economy & Sustainable Processing · Sweden
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MAI Estimated
MAI: 87
About: Swedish circular economy waste management since 1881
AI Buyer Signal: High — HA 92, SC 80, 2,491 Trustpilot reviews 4.6/5, leading ESG press coverage

Greenely

#1 in Energy Management & Efficiency Software · Sweden
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MAI Estimated
MAI: 64
About: Swedish consumer energy management app smart meters
AI Buyer Signal: Medium — HA 62, SC 68, TP 3.6/1920, €8M Series A 2024, Swedish energy management app

OX2

#1 in Renewable Energy Development · Sweden
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MAI Expected
MAI: 65
About: Swedish wind and solar energy developer
AI Buyer Signal: Medium — Swedish renewable energy developer since 2004 with strong SC (83) but modest HA (53); credible B2B player, mixed Trustpilot (3.2★)

Mainstream Renewable Power

#1 in Renewable Energy Development · Ireland
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MAI Expected
MAI: 58
About: Irish global renewable energy developer
AI Buyer Signal: Low-Medium — Irish renewable energy developer since 2008 with global project portfolio; moderate HA (45) limits buyer signal strength in market