--- title: Climate Risk & ESG Insights | Fiegenbaum Solutions | ClimateTech Startups description: ClimateTech Startups | Analysis on climate risk, ESG data and the decisions behind them. --- [Skip to content](https://www.fiegenbaum.solutions/en/blog/tag/climatetech-startups#main-content) [![Fiegenbaum Solutions Logo](https://www.fiegenbaum.solutions/hubfs/Branding/Fiegenbaum-Solutions_Logo.svg) ![Fiegenbaum Solutions Logo](https://www.fiegenbaum.solutions/hubfs/Branding/Fiegenbaum-Solutions_Logo.svg)](https://www.fiegenbaum.solutions/en/?hsLang=en) - Services - [Climate Risk Assessment](https://www.fiegenbaum.solutions/en/climate-risk-analysis-for-companies) - [VSME Report](https://www.fiegenbaum.solutions/en/vsme-reporting-for-smes) - [ESG Due Diligence VCs & Series A+](https://www.fiegenbaum.solutions/en/esg-due-diligence-vcs-series-a-startups) - [Corporate Carbon Footprint](https://www.fiegenbaum.solutions/en/company-carbon-footprint-methods-tools-best-practice) - Tools - [Scope 3 Quick-Check](https://www.fiegenbaum.solutions/en/scope-3-quick-check) - [ESG Investment Quick-Check](https://www.fiegenbaum.solutions/en/esg-investment-quick-check) - [CSRD Materiality Screening](https://www.fiegenbaum.solutions/en/csrd-materiality-screening) - [Pricing](https://www.fiegenbaum.solutions/en/esg-climate-consulting-fixed-prices-carbon-footprint-vsme-due-diligence-climate-risk) - [About me](https://www.fiegenbaum.solutions/en/about-me) - [Blog](https://www.fiegenbaum.solutions/en/blog) - [Contact](https://www.fiegenbaum.solutions/en/contact) # Double Materiality #### Insights and analysis from climate and tech. Filter by Tag All AI & Digital Sustainability Biodiversity & Nature Carbon Accounting & Scope 3 Carbon Pricing & Markets Climate Adaptation & Resilience Climate Policy & Green Claims Climate Risk Assessment Climate Scenarios & Data Climate VC & Impact Investing ClimateTech Startups ESG Data & Metrics ESG Strategy & Materiality ESRS & Omnibus EU Taxonomy Energy & PPAs Green Finance & Funding LCA & Product Footprint SBTi & Decarbonisation Supply Chain & EUDR VSME Blog # Climate risk, VSME and carbon footprint from practice Articles sorted by what mid-market companies and investors are dealing with right now. Search finds it faster than paging. Search Topics ## Where do you want to start? [All articles →](https://www.fiegenbaum.solutions/en/blog) [**All articles**148 articles](https://www.fiegenbaum.solutions/en/blog) [**ESG Data & Metrics**21 articles](https://www.fiegenbaum.solutions/en/blog/tag/esg-data-metrics) [**Climate Policy & Green Claims**19 articles](https://www.fiegenbaum.solutions/en/blog/tag/climate-policy-green-claims) [**ESRS & Omnibus**19 articles](https://www.fiegenbaum.solutions/en/blog/tag/esrs-omnibus) [**AI & Digital Sustainability**18 articles](https://www.fiegenbaum.solutions/en/blog/tag/ai-digital-sustainability) [**Biodiversity & Nature**17 articles](https://www.fiegenbaum.solutions/en/blog/tag/biodiversity-nature) [**Carbon Accounting & Scope 3**17 articles](https://www.fiegenbaum.solutions/en/blog/tag/carbon-accounting-scope-3) [**ClimateTech Startups**17 articles](https://www.fiegenbaum.solutions/en/blog/tag/climatetech-startups) [**Green Finance & Funding**17 articles](https://www.fiegenbaum.solutions/en/blog/tag/green-finance-funding) [**Climate Risk Assessment**16 articles](https://www.fiegenbaum.solutions/en/blog/tag/climate-risk-assessment) [**Climate VC & Impact Investing**16 articles](https://www.fiegenbaum.solutions/en/blog/tag/climate-vc-impact-investing) [**ESG Strategy & Materiality**15 articles](https://www.fiegenbaum.solutions/en/blog/tag/esg-strategy-materiality) [**Supply Chain & EUDR**15 articles](https://www.fiegenbaum.solutions/en/blog/tag/supply-chain-eudr) [**VSME**15 articles](https://www.fiegenbaum.solutions/en/blog/tag/vsme) [**LCA & Product Footprint**13 articles](https://www.fiegenbaum.solutions/en/blog/tag/lca-product-footprint) [**EU Taxonomy**12 articles](https://www.fiegenbaum.solutions/en/blog/tag/eu-taxonomy) [**Carbon Pricing & Markets**11 articles](https://www.fiegenbaum.solutions/en/blog/tag/carbon-pricing-markets) [**Energy & PPAs**11 articles](https://www.fiegenbaum.solutions/en/blog/tag/energy-ppas) [**SBTi & Decarbonisation**11 articles](https://www.fiegenbaum.solutions/en/blog/tag/sbti-decarbonisation) [**Climate Adaptation & Resilience**8 articles](https://www.fiegenbaum.solutions/en/blog/tag/climate-adaptation-resilience) [**Climate Scenarios & Data**8 articles](https://www.fiegenbaum.solutions/en/blog/tag/climate-scenarios-data) Topic ## ClimateTech Startups Page 1 of 2 [Climate VC & Impact Investing](https://www.fiegenbaum.solutions/en/blog/chemical-industry-carbon-crisis-52-percent-innovation-gap-climate-vc) 15.10.2025 ### [Chemical Decarbonization: The 52% Innovation Gap for VCs](https://www.fiegenbaum.solutions/en/blog/chemical-industry-carbon-crisis-52-percent-innovation-gap-climate-vc) The chemical sector emits 1.3 to 2.5 billion tonnes of CO2e a year, and 52 percent of abatement levers still need innovation. What that gap means for climate VCs. [Read more →](https://www.fiegenbaum.solutions/en/blog/chemical-industry-carbon-crisis-52-percent-innovation-gap-climate-vc) [Carbon Accounting & Scope 3](https://www.fiegenbaum.solutions/en/blog/climatetech-2025-german-startups-co2-eu-compliance) 02.08.2025 ### [German ClimateTech Startups 2025: CO₂ Solutions & EU Compliance](https://www.fiegenbaum.solutions/en/blog/climatetech-2025-german-startups-co2-eu-compliance) German ClimateTech startups 2026: how CEEZER, ctrl+s, Cylib and Marvel Fusion cut CO₂ and meet EU compliance rules. [Read more →](https://www.fiegenbaum.solutions/en/blog/climatetech-2025-german-startups-co2-eu-compliance) [ClimateTech Startups](https://www.fiegenbaum.solutions/en/blog/dramatic-drop-ai-token-prices-opportunities-challenges-sustainability) 29.07.2025 ### [AI Token Pricing 2025: Cost Trends & Sustainability Impact](https://www.fiegenbaum.solutions/en/blog/dramatic-drop-ai-token-prices-opportunities-challenges-sustainability) AI token prices per million: what a GPT-4-class model cost in 2023 versus today, five controls that cut the bill, and the energy behind cheaper tokens. [Read more →](https://www.fiegenbaum.solutions/en/blog/dramatic-drop-ai-token-prices-opportunities-challenges-sustainability) [ClimateTech Startups](https://www.fiegenbaum.solutions/en/blog/impact-startups-ai-co2-reduction-without-external-capital) 29.07.2025 ### [AI for Impact Startups: Cut CO₂ Costs Without Funding](https://www.fiegenbaum.solutions/en/blog/impact-startups-ai-co2-reduction-without-external-capital) How European startups calculate a product carbon footprint with AI: tool selection by ISO 14067 coverage, data needs, EU hosting and cost at zero budget. [Read more →](https://www.fiegenbaum.solutions/en/blog/impact-startups-ai-co2-reduction-without-external-capital) [EU Taxonomy](https://www.fiegenbaum.solutions/en/blog/emerging-climatetech-markets-under-1-billion) 29.07.2025 ### [Ten Climate Tech Niches Under €1 Billion and the EU Rules Behind Them](https://www.fiegenbaum.solutions/en/blog/emerging-climatetech-markets-under-1-billion) Ten climate tech niches under €1 billion, each tied to the EU rule that creates the buying moment: instrument, first compliance wave and who has to buy. [Read more →](https://www.fiegenbaum.solutions/en/blog/emerging-climatetech-markets-under-1-billion) [Climate VC & Impact Investing](https://www.fiegenbaum.solutions/en/blog/sustainability-pitfalls-pitch-decks) 29.07.2025 ### [5 Common Sustainability Pitfalls in Pitch Decks and How to Avoid Them](https://www.fiegenbaum.solutions/en/blog/sustainability-pitfalls-pitch-decks) Avoid costly mistakes in your sustainability pitch deck. Learn the top 5 pitfalls investors spot and how to meet regulatory and investor expectations. [Read more →](https://www.fiegenbaum.solutions/en/blog/sustainability-pitfalls-pitch-decks) [ClimateTech Startups](https://www.fiegenbaum.solutions/en/blog/lca-carbon-footprint-analyses-for-startups) 29.07.2025 ### [When LCA and Carbon Footprint Analyses Make Sense for Startups: A Guide to Sustainable Growth](https://www.fiegenbaum.solutions/en/blog/lca-carbon-footprint-analyses-for-startups) Discover when life cycle assessments and carbon footprint analyses benefit startups, helping them grow sustainably and meet investor and legal demands. [Read more →](https://www.fiegenbaum.solutions/en/blog/lca-carbon-footprint-analyses-for-startups) [ESG Data & Metrics](https://www.fiegenbaum.solutions/en/blog/effective-esg-storytelling-startups-investors-customers) 29.07.2025 ### [ESG Data Storytelling: Build Credible Narratives for Investors](https://www.fiegenbaum.solutions/en/blog/effective-esg-storytelling-startups-investors-customers) ESG storytelling that survives scrutiny: which ESRS or VSME datapoint must sit behind each claim, which patterns invite challenge, and what to say pre-report. [Read more →](https://www.fiegenbaum.solutions/en/blog/effective-esg-storytelling-startups-investors-customers) [VSME](https://www.fiegenbaum.solutions/en/blog/why-startups-should-embrace-esg-reporting-vsme-simplifies) 19.06.2025 ### [Why Startups Should Embrace ESG Reporting and How VSME Simplifies It](https://www.fiegenbaum.solutions/en/blog/why-startups-should-embrace-esg-reporting-vsme-simplifies) Discover why ESG reporting is crucial for startups and how the VSME standard offers a simple, cost-effective solution to boost sustainability and growth. [Read more →](https://www.fiegenbaum.solutions/en/blog/why-startups-should-embrace-esg-reporting-vsme-simplifies) [ClimateTech Startups](https://www.fiegenbaum.solutions/en/blog/green-micro-saas-ai-apis-sustainable-climate-solutions) 29.05.2025 ### [Green SaaS: Building Lightweight Climate Tools with APIs and AI](https://www.fiegenbaum.solutions/en/blog/green-micro-saas-ai-apis-sustainable-climate-solutions) What a green SaaS tool does, how to build one on environmental APIs and AI without a dev team, and when buying a platform is the smarter call. [Read more →](https://www.fiegenbaum.solutions/en/blog/green-micro-saas-ai-apis-sustainable-climate-solutions) [ClimateTech Startups](https://www.fiegenbaum.solutions/en/blog/large-language-models-llms-climatetech-success) 28.05.2025 ### [How Large Language Models (LLMs) Drive Success in ClimateTech Startups](https://www.fiegenbaum.solutions/en/blog/large-language-models-llms-climatetech-success) Discover how LLMs like GPT-4 enable ClimateTech startups to accelerate development, secure funding, and scale efficiently with AI-first workflows. [Read more →](https://www.fiegenbaum.solutions/en/blog/large-language-models-llms-climatetech-success) [EU Taxonomy](https://www.fiegenbaum.solutions/en/blog/eu-taxonomy-startups-sustainable-growth-green-financing) 23.05.2025 ### [EU Taxonomy for Startups: Unlock Sustainable Growth and Green Financing](https://www.fiegenbaum.solutions/en/blog/eu-taxonomy-startups-sustainable-growth-green-financing) Discover how startups can leverage the EU Taxonomy to set ESG goals, secure green financing, and gain a competitive edge for sustainable growth. [Read more →](https://www.fiegenbaum.solutions/en/blog/eu-taxonomy-startups-sustainable-growth-green-financing) [1](https://www.fiegenbaum.solutions/en/blog/tag/climatetech-startups/page/1)[2](https://www.fiegenbaum.solutions/en/blog/tag/climatetech-startups/page/2) [Next →](https://www.fiegenbaum.solutions/en/blog/tag/climatetech-startups/page/2) ## Read enough? Two ways on: start your own VSME benchmark against more than 1,000 reports, or tell me what it’s about. [Schedule a call](https://www.fiegenbaum.solutions/en/contact?hsLang=en)[Start the benchmark →](https://vseasy.fiegenbaum.solutions/onboarding?utm_source=blog-listing&utm_medium=cta&utm_campaign=vsme-benchmark) ##### Johannes Fiegenbaum Johannes Fiegenbaum I turn climate risk and ESG data into capital and financing decisions. For mid-market companies and investors, data-driven. From Hamburg, for companies across Europe. ##### Tools Tools - [Scope 3 Quick-Check](https://www.fiegenbaum.solutions/en/scope-3-quick-check) - [CSRD Materiality Screening](https://www.fiegenbaum.solutions/en/csrd-materiality-screening) - [ESG Investment Quick-Check](https://www.fiegenbaum.solutions/en/esg-investment-quick-check) ##### Services Services - [Climate Risk Assessment](https://www.fiegenbaum.solutions/en/climate-risk-analysis-for-companies) - [VSME Reporting](https://www.fiegenbaum.solutions/en/vsme-reporting-for-smes) - [Company Carbon Footprint](https://www.fiegenbaum.solutions/en/company-carbon-footprint-methods-tools-best-practice) - [Double Materiality Assessment](https://www.fiegenbaum.solutions/en/double-materiality-analysis-definition-process-best-practice) ##### Fiegenbaum Solutions Fiegenbaum Solutions - [About me](https://www.fiegenbaum.solutions/en/about-me) - [Blog](https://www.fiegenbaum.solutions/en/blog) - [Contact](https://www.fiegenbaum.solutions/en/contact) [![1ftp\_BusinessMember\_Horizontal\_FullColor-250x107-faa8874b-96e3-41e2-bbbe-9303832ac91c](https://www.fiegenbaum.solutions/hubfs/1ftp_BusinessMember_Horizontal_FullColor-250x107-faa8874b-96e3-41e2-bbbe-9303832ac91c.png)](https://www.onepercentfortheplanet.org/) - [Legal Notice](https://www.fiegenbaum.solutions/en/legal-notice) - [Privacy Policy](https://www.fiegenbaum.solutions/en/privacy-policy) © 2026 Fiegenbaum Solutions ```json { "@context" : "https://schema.org", "@id" : "https://www.fiegenbaum.solutions/#organization", "@type" : "Organization", "areaServed" : { "@type" : "Place", "name" : "European Union" }, "description" : "Nachhaltigkeitsberatung mit Fokus auf Klimarisikoanalyse, ESG-Reporting (CSRD, VSME) und Climate Tech Investmentberatung.", "employee" : { "@id" : "https://www.fiegenbaum.solutions/#founder" }, "founder" : { "@id" : "https://www.fiegenbaum.solutions/#founder" }, "image" : "https://www.fiegenbaum.solutions/hubfs/Branding/Fiegenbaum-Solutions_Logo.svg", "knowsAbout" : [ "ESG Reporting", "CSRD Compliance", "VSME Standard", "Climate Risk Analysis", "EURO-CORDEX", "CMIP6", "Scope 3 Emissions", "Scenario Analysis", "Sustainability Strategy", "Climate Tech Investment" ], "logo" : { "@type" : "ImageObject", "url" : "https://www.fiegenbaum.solutions/hubfs/Branding/Fiegenbaum-Solutions_Logo.svg" }, "name" : "Fiegenbaum Solutions", "sameAs" : [ "https://www.linkedin.com/in/johannesfiegenbaum/" ], "url" : "https://www.fiegenbaum.solutions" } ``` ```json { "@context" : "https://schema.org", "@id" : "https://www.fiegenbaum.solutions/#founder", "@type" : "Person", "jobTitle" : "Nachhaltigkeitsberater & Climate Risk Advisor", "knowsAbout" : [ "ESG Reporting", "CSRD Compliance", "Climate Risk Analysis", "EURO-CORDEX", "Copernicus Climate Data", "VSME Standard", "Scope 3 Emissions" ], "name" : "Johannes Fiegenbaum", "sameAs" : [ "https://www.linkedin.com/in/johannesfiegenbaum/" ], "url" : "https://www.fiegenbaum.solutions/ueber-mich", "worksFor" : { "@id" : "https://www.fiegenbaum.solutions/#organization" } } ``` ```json { "@context" : "https://schema.org", "@id" : "https://www.fiegenbaum.solutions/#website", "@type" : "WebSite", "inLanguage" : [ "de-DE", "en-EU" ], "name" : "Fiegenbaum Solutions", "publisher" : { "@id" : "https://www.fiegenbaum.solutions/#organization" }, "url" : "https://www.fiegenbaum.solutions" } ```