Instant, verifiable CO₂e attestations
Instant spend-based CO₂e attestation for SMEs.
Standardized and independently verifiable.
Indicative spend-based estimate. Not a CSRD/ESRS report or an audited emissions inventory.
Calculations are performed locally in your browser. No financial input data is stored.
Generate a standardized CO₂e attestation used in procurement, banking and insurer screening workflows. Fast, verifiable and consistent across the EU.

Verifiable independently by third parties.
SMEs are increasingly asked to provide CO₂e information — without having the means to respond.
Buyers, banks and insurers routinely request CO₂e figures during onboarding, procurement and risk screening processes. Producing a full carbon inventory requires detailed activity data, consultants and audits — resources most SMEs cannot mobilize on demand.
Certif-Scope provides an instant, indicative spend-based CO₂e attestation generated directly from annual expenses. A standardized format reviewers can interpret immediately — verifiable independently and usable across institutional workflows.
Aligned with institutional workflows
Designed for procurement, banking and insurance screening processes that require fast, indicative CO₂e values.
Transparent spend-based method
Uses annual spending (€) and stable emission factor sources. No audits, surveys or operational data required.
Consistent across suppliers
Identical structure enables fast comparison between vendors, reducing ambiguity and review time.
Why SMEs Choose Certif-Scope
Certif-Scope provides a unified way for SMEs to deliver CO₂e information when requested by procurement teams, banks or insurers. One standardized document, produced instantly from transparent financial inputs — without surveys, auditors or technical reporting.
Uniform structure
Every supplier presents CO₂e information in the same standardized format, eliminating layout discrepancies and simplifying review for institutions.
Minimal workload
Only one annual spending input is required. No operational data (kWh, km, litres) and no repeated clarifications — reducing administrative friction for SMEs.
Optimised for review
Structured for procurement, banking and ESG screening, ensuring reviewers receive clear, comparable and immediately actionable information.
Certif-Scope standardises CO₂e information exchange across suppliers, improving clarity for reviewers and reducing friction for SMEs.
CO₂e Attestation — Process
How It Works
A simple three-step process converting annual spending (€) into a standardized CO₂e Attestation used in procurement, banking, insurance and ESG screening workflows.
Enter annual spending
Provide yearly expenses across predefined categories. Only financial inputs are required — no activity data, no documents, no audits.
Automatic calculation
A standardized spend-based method is applied automatically to generate a consistent CO₂e result using recognized emission factor sources.
Download your attestation
Instantly receive a standardized PDF presenting an aggregated CO₂e result, key metadata and built-in verification information in a review-ready format.
Calculations are performed locally in your browser.
Only the final CO₂e result is transmitted to issue the attestation.
The entire process takes less than one minute.
CO₂e Attestation — Contents
What the CO₂e Attestation Includes
A standardized, indicative CO₂e attestation designed for procurement, banking, insurance and ESG screening contexts. Each document follows a fixed, reproducible structure derived exclusively from declared annual spending (€).
Summary sheet
Aggregated CO₂e result, reference year, methodological perimeter and essential metadata presented in a uniform, review-ready layout suitable for institutional screening and comparison.
Methodology overview
High-level description of the spend-based approach applied, including scope, assumptions and references. Detailed calculation logic and technical definitions are documented separately.
Emission factor sources
Referenced emission factor sources with dataset versioning and publication year (ADEME, DEFRA, IPCC), enabling transparency, reproducibility and institutional acceptance.
Verification & integrity block
Built-in verification elements allow independent third-party validation of authenticity and integrity without platform dependency or data retention. No financial input data is stored or transmitted.
Indicative spend-based estimate. Not CSRD/ESRS compliant and not a substitute for a verified or audited greenhouse gas inventory. Results depend entirely on user-provided financial inputs.
CO₂e Attestation — Trust & Reliability
Built for institutional review and external verification
Certif-Scope applies a fixed document structure, stable emission factor references and built-in verification information. Reviewers receive a consistent and comparable document across suppliers, reducing manual checks and eliminating ambiguity.
Commonly used for preliminary procurement, banking and ESG screening processes across European organizations.
Verifiable integrity
Each attestation includes built-in verification elements allowing third parties to confirm authenticity and integrity independently, without relying on user accounts, databases or stored financial information.
Reviewer-aligned structure
Inputs, methodology summary and outputs follow a predictable layout aligned with how procurement, banking and ESG teams assess suppliers.
Consistent and comparable results
Stable and documented emission factor references ensure comparable outcomes across assessments, providing a reliable basis for institutional screening and automated comparisons.
Indicative, spend-based document — not a CSRD/ESRS report and not an audited emissions inventory.
CO₂e Attestation Format — Standardized • Spend-Based • Verifiable
Illustrative example of the attestation format
This image illustrates the standardized structure and visual format of a Certif-Scope CO₂e attestation. It is provided for layout and readability purposes only and does not represent an actual issued document. Each attestation is generated individually based on user-provided data.

Illustrative example only. Indicative spend-based estimate. Not a CSRD/ESRS report and not a substitute for an audited greenhouse gas inventory.
CO₂e Attestation — Field Feedback
Typical Use Cases Reported by Businesses
Illustrative examples reflecting how European SMEs commonly use Certif-Scope to respond to procurement, banking and ESG information requests with a standardized CO₂e attestation.
A client requested CO₂e information during onboarding. Certif-Scope made it possible to provide a clear, standardized and verification-ready document within minutes, aligned with procurement expectations.
Construction — United Kingdom
The standardized format integrates smoothly into supplier screening workflows. Reviewers immediately understood the indicator and verification elements without additional explanations.
E-commerce — Portugal
We regularly receive CO₂e requests without a defined methodology. Certif-Scope provides an indicative, spend-based value instantly, without requiring consultants or complex reporting processes.
Professional Services — Italy
Illustrative feedback only. Indicative spend-based estimates. Not audited, not CSRD/ESRS compliant, and not a substitute for a full greenhouse gas emissions inventory.
CO₂e Attestation — FAQ
Frequently Asked Questions
Indicative spend-based estimate. Not audited, not CSRD/ESRS compliant, no Scope 1–2 coverage, and not a substitute for a full emissions inventory. Values depend entirely on user-provided financial inputs.