Sweep

[Last Updated: June 16, 2026]

Quick Summary

Sweep is a sustainability intelligence platform built for enterprises and financial institutions that need to manage ESG and carbon data as an ongoing business function — not just an annual reporting exercise. Founded in France in 2020, with offices in London and Denver, it has earned recognition as a Leader in the Verdantix 2026 Green Quadrant for Enterprise Carbon Management, where it received the highest score among all 21 evaluated vendors specifically for value chain emissions management.

Its core architecture is built around one idea: collect sustainability data once, then feed it automatically across every framework your organization needs — CSRD, SFDR, ISSB, GRI, CDP, GHG Protocol — without rebuilding your reporting process each cycle. For teams currently maintaining separate spreadsheets for each regulatory requirement, this is a meaningful operational shift.

According to publicly available information, Sweep’s client base includes large enterprises across consumer goods, financial services, energy, and industrial sectors operating in European and global markets.

Key Features

Single dataset, multiple frameworks. Sweep’s data model is designed so that information entered once flows to every reporting framework automatically. A sustainability team preparing both a CSRD disclosure and a CDP response works from the same dataset, with no duplication. This “upload once, use across all frameworks” approach is the platform’s most practical differentiator for organizations under simultaneous regulatory pressure.

Supplier and value chain data collection. For most large enterprises, Scope 3 emissions — those generated across the supply chain — represent the majority of their carbon footprint and the hardest part of reporting accurately. Sweep enables real-time supplier data collection through collaborative surveys and a structured engagement workflow. Verdantix gave it the highest score of any platform evaluated in this area. Organizations prioritizing finance-grade carbon accuracy over multi-framework breadth may also want to evaluate Persefoni, which takes a more audit-focused methodology.

Carbon hotspot identification and pathway modeling. Once data is collected, Sweep surfaces the highest-impact emissions sources and allows teams to simulate different reduction scenarios — modeling both the emissions impact and the financial implications of each pathway. This moves the platform beyond compliance into operational planning.

Audit-ready data governance. Every calculation, emission factor, and assumption in Sweep is stored with a full audit trail. For organizations preparing for third-party assurance under CSRD — now a requirement for many European companies — this traceability is not a nice-to-have but a regulatory necessity.

Automated workflows. Sweep embeds automation throughout the platform, allowing users to create data collection workflows, generate draft disclosures, and validate data through conversational interfaces rather than manual configuration. This is what Verdantix described in December 2025 as turning “technical sustainability workflows into conversational experiences.”

Best For

Sweep is built for organizations that have moved past the starting phase of sustainability reporting and are dealing with genuine complexity — multiple legal entities, simultaneous regulatory obligations, or a supply chain that makes Scope 3 data collection a significant operational challenge.

It works best for:

• Large multinationals managing carbon and ESG data across decentralized operations and multiple geographies
• Financial institutions with SFDR Article 8 and Article 9 disclosure requirements and financed emissions obligations
• European companies under CSRD needing audit-ready ESRS outputs and double materiality support
• Sustainability teams spending most of their time chasing data rather than analyzing it

It is a less natural fit for organizations earlier in their ESG journey. The platform’s depth assumes a level of internal data readiness and team capacity that smaller or less mature organizations may not yet have. For climate-first programs where decarbonization strategy is the priority over multi-framework reporting, watershed offers a complementary approach worth comparing.

Pricing

Sweep operates on a custom enterprise pricing model. No standard tiers are published publicly. Third-party sources indicate pricing starts at several thousand dollars annually for smaller deployments, with larger enterprise contracts negotiated based on organizational size, module selection, and data volume.

Sweep also maintains a climate solutions catalogue through which clients can access carbon contribution projects; the platform charges a 10% fee on spending made through this catalogue.

Detailed pricing was not publicly available at the time of writing. Organizations should contact Sweep directly for a current quote.

Pros

• Highest Verdantix 2026 score for value chain emissions management across all 21 evaluated vendors
• Named a Leader in both the Verdantix 2026 Green Quadrant and the IDC MarketScape for Carbon Management
• Multi-framework reporting from a single dataset eliminates duplicated data collection
• Full audit trail built into the core platform — not an optional add-on
• Flexible data model adapts to complex organizational structures without heavy configuration
• Strong trajectory: moved from Verdantix Innovator status in 2022 to Leader in 2026
• Manages over 1 billion tonnes of CO2 across its customer base — a meaningful scale indicator

Limitations

• Enterprise pricing creates a high entry bar for mid-market organizations or those early in their sustainability program
• No public pricing makes budget planning difficult without a sales engagement
• Supplier participation is required to unlock Scope 3 value — organizations with low supplier engagement maturity will need to invest in that process before the platform delivers its full potential
• Carbon-first depth means some organizations requiring comprehensive EU Taxonomy classification or full double materiality tooling may need additional configuration or external support
• Learning curve for teams without a dedicated sustainability data resource

Should You Consider It?

Sweep is one of the most capable platforms in enterprise carbon and ESG management, and its analyst recognition reflects real product substance rather than marketing positioning. The move from Innovator to Leader in Verdantix evaluations between 2022 and 2026 is a meaningful signal for organizations making a long-term platform commitment.

The honest qualifier is organizational fit. Sweep is engineered for complexity — complex supply chains, complex regulatory environments, complex organizational structures. For organizations where that complexity is real, it is among the strongest options available. For those where it is not, the investment may exceed what the use case justifies.

The AiGreenTools ESG Score of 8.5/10 reflects the depth and quality of Sweep as a software product — not an assessment of Sweep’s own environmental performance as a company. Learn how we score tools.