New insight:
Is your sustainability strategy paying you back? →

Carbon and energy management that pays you back

Rappel partners with lean sustainability teams to save energy costs, reduce carbon emissions, and build credibility with customers and investors.
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How it works
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2,500

facilities
managed

650,000

vehicles
managed

1,517
decarbonization
levers
15%

average energy
cost savings

Built for companies of all sizes with limited sustainability bandwidth

Expert led. Analytics driven. Platform powered.

Get real help where you need it

Direct access to our experts

Our expert team is front-and-center to guide you through the process, no matter your size or sustainability maturity.

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Move beyond high-level ambition

Carbon and financial analytics at scale

Rappel's proprietary Carbon-Optimized Asset Investment Model (CO2-AIM) does the heavy lifting with rigor, so your team can focus on strategic decisionmaking.

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Stop drowning in spreadsheets.

Lean tools in your hands

Our all-in-one portal provides everything you need to track emissions, build the case, report up, and drive actions.
CO2-AIM
The best ROI in the market

Actionable results at a better price.

More execution-focused than carbon accounting tools. More affordable than sustainability consultants.

Leverage

Make your time count

with frictionless data intake, direct access to experts, and streamlined meetings.
Quality

Deliver better analysis at scale

by connecting emissions to your operational reality, with built-in data validation, asset-level estimates, and virtual facility walkthroughs.
iPhone mockup
Empowerment

Build lasting capabilities

through guided learning resources, flexible staging, and ongoing expert engagement.
Actionability

Capture tangible ROI

using CO2-AIM to surface monetizable opportunities for each asset, prioritize best paybacks, and track actions with clear owners.
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Rappel's modular solution

Build a carbon program matched to your priorities.

Whether you are just getting started or ready to create business value through decarbonization, we offer solutions to get you moving.
GHG emissions inventory

Measure emissions accurately

Decarbonization roadmap

Prioritize high-ROI actions

Energy assessment

Identify cost-saving levers

Climate risk

Lead with foresight

Greenhouse Gas Protocol-compliant emissions calculation for Scopes 1-3, powered by best-in-class datasets that validate emissions across your operations and supply chain.
Detailed, prioritized emissions reduction levers and targets with financials; modeled with company constraints and commitments that enable you to achieve operational excellence while reducing carbon.
Site-level starting analysis to identify high potential areas for energy and emissions reductions; build momentum and get moving on practical decarbonization steps.
Assess climate risks for your business, aligned with the Task Force on Climate-Related Financial Disclosures (TCFD).
Solutions
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What our customers say

$2M

Annual energy savings by 2030

"This wasn’t about just having a report on the shelf because you’re not going to get there. This is literally a road map and that’s what we’re using it for: to get where we need to go."
42%

GHG emissions reduction by 2030

“Our competitors talk about what their manufacturers are doing..., but we’re able to talk about what we’re doing - it’s a really powerful story to tell.”
15%

Energy efficiency gain through targeted operating changes

"Rappel really helped us sort through all of the potential projects at our factories and assign concrete numbers to their benefit- not only to our bottom line, but their environmental impact"

TemperPack's VP of Engineering

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Case studies

Turn sustainability into tangible business value.

Rappel's customers unlock an average of 10-20% energy cost savings, win more customers, and build long-term enterprise value while reducing emissions.

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Learning hub

Make sustainability a driver of your bottom line.

Is your sustainability strategy paying you back?

February 12, 2026
•
5 min read

Is your GHG emissions inventory accurate? (Most aren’t.)

February 12, 2026
•
5 min read

Five myths that hold high-growth companies back on decarbonization

February 11, 2026
•
5 min read
More insights