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Inspection engineers abseiling from the rotor blade of a wind turbine in a North German wi

Decarbonization made   real  .

Carbon reduction strategy, planning, and implementation solutions for the middle market.

​Rappel delivers company- and asset-specific decarbonization solutions by combining the ease of a streamlined engagement process with the power of advanced carbon and financial modeling software.

Decarbonization made   clear  .

Rappel CO2-AIM, Rappel's proprietary analytical model, is the first integrated carbon and financial model purpose-built for decarbonizing mid-sized businesses.  CO2-AIM powers our detailed analysis of greenhouse gas (GHG) emissions, reduction options, and target pathways.

Graph of Decarbonization Roadmap

Asset- and system-level modeling

Dynamic to location and operations

Integrated financial costs and savings

Optimized pathways for carbon and ROI 

Roadmap customized to your priorities

Decarbonization made   actionable  .

Industrial Smoke

Greenhouse Gas Protocol-compliant and validated emissions inventory

Solar Panels

Detailed, prioritized emissions reduction levers and targets with financials; modeled with company constraints and commitments

Solar Panels Technician

Tracking actions, guiding project execution, and engaging organizational stakeholders

Decarbonization made 
  for you  .

We're looking for companies with the ambition to save money, win customers, and grow company value while reducing carbon emissions.

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