Giero Consulting
Our Service

Sustainability & ESG Reporting Services

Transparent Reporting Built on Audit-Ready Standards

Sustainability reporting means measuring the environmental and social impact of your business and disclosing them in a standard format, such as the GHG Protocol. Requests for transparency increasingly come from large customers checking their supply chain, lenders and investors, RFPs, and regulators. We handle the entire reporting process: collecting data, running calculations, and preparing comprehensive reports you can confidently share with stakeholders.

Tailored ESG Frameworks and Program Design

We take on the sustainability and ESG work your team hasn't had time for. Whether you need to build a program from scratch or refine existing disclosures, our services cover:

  • Framework Alignment: Tailored assessment and alignment with key voluntary frameworks and rating agencies, such as SASB, CDP, EcoVadis, and GRI.
  • Materiality Assessments & Strategy: Identifying your core sustainability priorities, mapping relevant data, and setting up internal reporting processes and templates.
  • Compliance & Disclosure Readiness: Assessing your business against emerging mandatory regulations and global standards, including ISSB/IFRS (CSDS 1 and 2) and CSRD/ESRS requirements.

Why Hire a CPA for Sustainability Reporting?

Sustainability data is now held to the same standard as financial data. As a CPA with an audit background, we build your ESG data with clear sources, documented calculations, and proper controls. This ensures your metrics hold up to customer reviews, lender due diligence, and third-party assurance with fewer corrections later.

While many customers accept unverified reports in the first year, third-party assurance is increasingly expected by investors and lenders to add credibility. We prepare your data to be assurance-ready from the start—whether for limited or reasonable assurance—and can help you navigate the verification process.

Simplifying Questionnaires and Supplier Assessments

Responding to complex customer ESG or supplier questionnaires (such as CDP or EcoVadis) can be time-consuming. We help you confirm what your customer requires, organize your core emissions and social data, and complete the questionnaire accurately so next year's response is even faster.

Ready to Streamline Your ESG Reporting?

Whether you are responding to your first supply chain questionnaire or preparing a full sustainability report, our team simplifies the process with flexible project structures. Get in touch with us today to discuss your reporting goals.