KEY ESG vs Sweep Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Apr 2026 8 min read

KEY ESG

0.0 (0 reviews)

KEY ESG is a specialized sustainability management software that helps you automate ESG data collection, regulatory reporting, and carbon footprint tracking to improve your environmental and social performance.

Starting at --
Free Trial NO FREE TRIAL
VS

Sweep

0.0 (0 reviews)

Sweep is a carbon management software that helps you track, manage, and reduce your corporate carbon emissions through data-driven insights and automated environmental reporting across your entire value chain.

Starting at --
Free Trial NO FREE TRIAL

Quick Comparison

Feature KEY ESG Sweep
Website keyesg.com sweep.net
Pricing Model Custom Custom
Starting Price Custom Pricing Custom Pricing
FREE Trial ✘ No free trial ✘ No free trial
Free Plan ✘ No free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment saas cloud
Integrations Microsoft Excel ERP Systems HR Software Energy Management Tools SAP Oracle Microsoft Azure AWS Workday Salesforce NetSuite Tableau Looker Snowflake
Target Users small-business mid-market enterprise mid-market enterprise
Target Industries
Customer Count 0 0
Founded Year 2021 2020
Headquarters London, UK Montpellier, France

Overview

K

KEY ESG

KEY ESG provides a streamlined way for you to manage the complex world of sustainability reporting and data management. Instead of struggling with fragmented spreadsheets, you get a centralized platform that automates data collection from across your organization and supply chain. You can easily align your disclosures with global frameworks like CSRD, SFDR, and SASB while tracking your carbon footprint in real-time.

The platform is designed specifically for private equity firms, fund managers, and small-to-medium enterprises who need to move beyond manual tracking. It helps you identify ESG risks and opportunities through intuitive dashboards, making it easier to communicate your sustainability progress to investors and regulators. By simplifying the technical aspects of carbon accounting and regulatory compliance, you can focus more on driving actual impact rather than just managing data.

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Sweep

Sweep is a comprehensive carbon management platform designed to help you navigate the complexities of corporate sustainability. You can map your entire organization's carbon footprint, including Scope 1, 2, and 3 emissions, by connecting your existing business data directly to the platform. It simplifies the process of identifying high-emission hotspots and allows you to set science-based targets that align with global climate goals.

The platform is built for mid-market and enterprise companies that need to comply with evolving regulations like CSRD or SEC climate disclosures. You can collaborate with your suppliers to gather primary data, run 'what-if' simulations to test reduction strategies, and generate audit-ready reports with a few clicks. By centralizing your environmental data, you move away from messy spreadsheets and toward a scalable, transparent system for climate action.

Overview

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KEY ESG Features

  • Automated Data Collection Gather ESG metrics from across your entire organization and portfolio companies automatically to eliminate manual spreadsheet errors.
  • Regulatory Compliance Generate reports instantly that align with major global standards like CSRD, SFDR, and the EU Taxonomy.
  • Carbon Accounting Calculate your Scope 1, 2, and 3 emissions accurately using built-in emission factors and automated calculation engines.
  • Portfolio Monitoring Track the sustainability performance of multiple portfolio companies in one view to identify ESG risks and value-creation opportunities.
  • Audit-Ready Reports Create detailed, transparent reports with full data lineage that are ready for external assurance and auditor review.
  • Gap Analysis Identify missing data points and sustainability performance gaps against industry benchmarks to prioritize your ESG initiatives.
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Sweep Features

  • Automated Data Collection. Connect your ERP, utility bills, and travel data to automatically calculate your carbon footprint without manual entry.
  • Scope 3 Mapping. Engage your suppliers directly through the platform to collect primary emission data and improve your value chain transparency.
  • Audit-Ready Reporting. Generate disclosure reports aligned with CSRD, SEC, and CDP frameworks to ensure your business stays compliant with global regulations.
  • Reduction Simulations. Model different business scenarios to see how specific changes in your operations or supply chain will impact your future emissions.
  • Contribution Portfolio. Manage your carbon credits and environmental contributions in a single dashboard to support verified climate projects globally.
  • Multi-Entity Management. Organize your data by subsidiary, brand, or location to get a granular view of performance across your entire organization.

Pricing Comparison

K

KEY ESG Pricing

S

Sweep Pricing

Pros & Cons

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KEY ESG

Pros

  • Intuitive interface makes complex ESG data entry simple
  • Excellent support for specific European regulatory frameworks
  • Saves significant time on annual sustainability reporting
  • Clear visualization of carbon footprint across scopes
  • Helpful onboarding process for portfolio companies

Cons

  • Custom pricing may be high for very small firms
  • Requires initial time investment to map data sources
  • Advanced features have a slight learning curve
A

Sweep

Pros

  • Excellent visualization of complex Scope 3 supply chain data
  • Strong focus on regulatory compliance for European reporting standards
  • User-friendly interface compared to traditional environmental consulting tools
  • Powerful simulation tools for planning long-term reduction strategies

Cons

  • Initial data mapping requires significant time and effort
  • Custom pricing makes it less accessible for very small businesses
  • Learning curve for users unfamiliar with carbon accounting terminology
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