BlogNovember 2, 2026 · 12 min
Double Materiality Assessment Update: Every Year? (2026)
Do you have to repeat your double materiality assessment every year? What revised ESRS 1 §34 requires, update triggers and a practical annual review.
CSRD / ESRS
Blog
The Materiality Master blog provides valuable content around the double materiality assessment, IROs, stakeholder engagement, and more CSRD-related topics.
BlogNovember 2, 2026 · 20 min
ESRS 2 IRO-1: How to Describe Your DMA (Sample Text + 15 Reports)
How to write the ESRS 2 IRO-1 description of your double materiality assessment: required elements, lessons from 15 real reports and a sample text.
BlogNovember 2, 2026 · 11 min
Impact Materiality vs Financial Materiality: Differences (2026)
Impact vs financial materiality explained: definitions, inside-out vs outside-in, criteria, GRI, ISSB and ESRS, scoring and worked examples.
BlogNovember 2, 2026 · 12 min
Materiality Thresholds: How to Set Them in Your DMA (2026)
How to set materiality thresholds for impact and financial materiality under the ESRS: scoring rules, ERM links, calibration, IRO-1 wording and a template.
BlogNovember 1, 2026 · 13 min
Double Materiality Assessment Audit: Checklist (2026)
How auditors review your double materiality assessment under limited assurance, with a copyable checklist on governance, process, scoring and evidence.
BlogNovember 1, 2026 · 12 min
Double Materiality Assessment: Software vs. Consultants (Costs 2026)
Double materiality assessment software vs. consultants: costs, time, internal effort and audit-readiness compared, and which route fits your company in 2026.
BlogNovember 1, 2026 · 11 min
ESRS Topics List 2026: Revised Sustainability Matters (Appendix A)
The revised ESRS topics list (ESRS 1 Appendix A, formerly AR 16): all 10 topical standards, sub-topics, 2026 datapoints and how to use it in your DMA.
BlogNovember 1, 2026 · 14 min
Materiality Assessment Questionnaire: Template (2026)
A ready-to-use double materiality assessment questionnaire under the ESRS: template, sample questions, scales, who to ask and how to evaluate the answers.
BlogNovember 1, 2026 · 14 min
Materiality Assessment: Definition, Steps & Example (2026)
What a materiality assessment is, single vs. double materiality, which one you need, the 6 steps, an SME example and templates. Updated for 2026.
BlogNovember 1, 2026 · 11 min
Materiality Matrix under the Revised ESRS: Still Required? (2026)
Is a double materiality matrix required under the CSRD and the revised ESRS? No. Here is how to build, read and disclose one that auditors accept.
BlogOctober 4, 2026 · 14 min
Double Materiality Assessment Example: Step-by-Step (2026)
A worked double materiality assessment example: a mid-sized manufacturer from value chain to IRO scoring, thresholds, materiality matrix and ESRS datapoints.
BlogOctober 4, 2026 · 14 min
Double Materiality Assessment under the Revised ESRS (2026)
What the revised ESRS change for your double materiality assessment: top-down approach, gross vs. net, no exhaustive IRO search, and whether to redo your DMA.
BlogOctober 4, 2026 · 12 min
VSME vs ESRS: Which Standard Applies After Omnibus?
VSME vs ESRS after Omnibus I: who must report under ESRS, what the Voluntary Standard and value chain cap mean for SMEs, and when a DMA still matters.
BlogSeptember 3, 2026 · 5 min
EFRAG's 2026 Draft List of ESRS Datapoints: What Changed vs. 2024
EFRAG released the 2026 draft list of datapoints for the revised ESRS. Here's what's new, how it compares to the 2024 IG 3 list, and where to download it.
BlogApril 9, 2026 · 8 min
AASB S2 Climate Reporting in Australia: A Complete Compliance Guide
Learn who must report under AASB S2 in Australia, key deadlines for Groups 1–3, materiality assessment requirements, and how to prepare.
BlogApril 9, 2026 · 8 min
CSDS 1 and CSDS 2: Canada's Sustainability Reporting Standards Explained
Everything about Canada's CSDS 1 and CSDS 2 standards — voluntary adoption, climate-only relief, Scope 3 timelines, and next steps.
BlogApril 9, 2026 · 8 min
ISSB Climate Disclosure for Financial Services: Banks, Insurers, and Asset Managers
ISSB industry-based disclosure guidance for financial services — financed emissions, climate credit risk, insurance underwriting exposure, and portfolio alignment.
BlogApril 9, 2026 · 9 min
ISSB Climate Disclosure for Mining & Resources Companies
Industry-specific ISSB disclosure guidance for mining and resources — covering GHG emissions, water management, tailings, biodiversity, and transition risks under SASB metrics.
BlogApril 9, 2026 · 9 min
ISSB Climate Disclosure for Oil & Gas Companies
Industry-specific ISSB disclosure guidance for oil and gas — GHG emissions, reserves valuation, transition planning, methane, and carbon pricing exposure under SASB metrics.
BlogApril 9, 2026 · 9 min
ISSB Climate Disclosure for Real Estate & REITs
Industry-specific ISSB disclosure guidance for real estate and REITs — energy management, physical risk to property portfolios, green building certifications, and transition risks.
BlogApril 9, 2026 · 9 min
ISSB Industry-Based Metrics: Which SASB Disclosures Apply to Your Sector?
A comprehensive guide to the ISSB's industry-based disclosure guidance across 77 SASB industries and 11 SICS sectors — what to report and how to assess materiality.
BlogApril 9, 2026 · 7 min
SGX Climate Reporting in Singapore: ISSB Requirements, Timelines, and Preparation
A practical guide to SGX mandatory ISSB-aligned climate reporting for listed issuers in Singapore — from STI to small-cap timelines.
BlogApril 9, 2026 · 8 min
UK Sustainability Reporting Standards (UK SRS): What Companies Need to Know
Understand the UK SRS based on ISSB, FCA mandatory timelines from 2027, Scope 3 comply-or-explain rules, and how to prepare.
BlogSeptember 19, 2025 · 11 min
The DMA Document Checklist: Collect These Docs and 50% of Your Assessment Is Done
Which internal and external documents to collect for an efficient, audit-ready double materiality assessment under the revised ESRS, with a free checklist.
BlogMarch 25, 2025 · 19 min
GRI vs ESRS Materiality Assessment: Key Differences (2026)
GRI uses impact materiality, ESRS double materiality. Compare process, matrix and disclosures under the revised ESRS (2026), with a side-by-side table.
BlogMarch 17, 2025 · 37 min
ISSB vs. ESRS Materiality: Single vs. Double Materiality Compared
ISSB financial materiality vs. ESRS double materiality — how do the two approaches differ? A detailed process comparison covering scope, methodology, and when each standard applies.
BlogFebruary 11, 2025 · 7 min
How AI Is Transforming Double Materiality Assessment (2026)
How AI supports the double materiality assessment: prompts for value chain, stakeholders and IROs, real time savings, and why AI stays an assistant.
BlogFebruary 10, 2025 · 9 min
How Consulting Firms are Winning with This Materiality Assessment Software
Discover the best Materiality Assessment Software for Consulting Firms to increase efficiency and ensure CSRD compliance.
BlogDecember 5, 2024 · 7 min
ESRS Data Points Mapping Tool: Guide (Revised ESRS 2026)
Map your material topics to the 359 revised ESRS data points in 6 steps. Excel and PDF list: mandatory vs conditional, phase-ins. €997 one-time.
BlogOctober 8, 2024 · 12 min
Stakeholder Analysis in Double Materiality: CSRD Guide (2026)
How to identify, map and engage stakeholders for your CSRD double materiality assessment under the revised ESRS: methods, proxies, documentation, software.
BlogOctober 7, 2024 · 13 min
How to Identify Your ESRS Data Points (Revised ESRS 2026)
359 instead of 1,144 datapoints: how to identify the ESRS data points you must report under the revised ESRS, from DMA result to Excel list.
BlogSeptember 20, 2024 · 9 min
Materiality Assessment Tools: Why Software Beats Excel (2026)
Excel vs. software for your double materiality assessment under the revised ESRS: pros, cons, update effort, costs and when each option makes sense.
BlogSeptember 14, 2024 · 19 min
Double Materiality Assessment (CSRD): Step-by-Step Guide 2026
What a double materiality assessment is, who needs one after Omnibus, what the ESRS require and how to run a CSRD DMA in 7 steps (revised ESRS 2026).
BlogSeptember 13, 2024 · 9 min
Best Double Materiality Assessment Software (2026 Comparison)
7 double materiality assessment tools for CSRD compared: revised-ESRS features, pricing and languages, plus a checklist to choose the right DMA software.
BlogSeptember 10, 2024 · 12 min
CSRD in Germany (2026): Requirements, Transposition & Deadlines
CSRD in Germany after Omnibus: who is in scope, where the German transposition law stands, reporting requirements, deadlines and what it means for SMEs.
BlogAugust 2, 2024 · 11 min
IROs Meaning: Impacts, Risks & Opportunities under CSRD (2026)
What are IROs? The impacts, risks and opportunities assessed in the CSRD double materiality assessment: definition, revised ESRS rules, scoring, examples.