Hire the Best Sustainable Energy Specialists
in the Netherlands

Hello there! I'm Keiji, and I will support your sustainability journey. I specialise in: ♻️ Carbon Footprint Accounting: Scopes 1, 2 & 3 - GHG Protocol aligned ♻️ Land Sector Removals (LSRS): Standard-aligned accounting and reporting ♻️ Science-Based Targets (SBTi): Pathway alignment & reduction planning ♻️ CBAM: Emissions calculation support & XML reporting preparation ♻️ PCAF: Financed emissions measurement for financial institutions ♻️ ESG Reporting: CSRD / ESRS / GRI readiness ♻️ Carbon & ESG analytics: Power BI / Excel / Looker Studio 💡 What I can do for you ✅ Measure and calculate your Scopes 1, 2, and 3 emissions ✅ Identify emission hotspots and build practical reduction strategies ✅ Support SBTi-aligned roadmaps and decarbonization planning ✅ Help you account for land-based removals using the Land Sector Removal Standard (LSRS) ✅ Prepare CBAM-ready emission calculations and supporting documentation ✅ Develop PCAF-financed emissions models, including data mapping + quality checks ✅ Build dashboards and reporting tools your teams can actually use ⭐ Why work with me? 🌱 Carbon footprints completed for 30+ SMEs across multiple industries 🌱 Supported 14+ companies in SBTi target-setting preparation 🌱 7+ years in carbon accounting & sustainability projects 🌱 3+ years in data analytics and visualisation 🌱 Certifications: GRI / ESRS Double Materiality, Google Analytics 🌱 Known for being highly organised, responsive, and outcome-focused Check out my portfolio and feel free to reach out. I'd love to help you take your next steps!

Researcher and consultant specializing in the integration of advanced energy storage systems in maritime applications. PhD researcher at TU Delft with multiple Q1 journal publications on the techno-economic feasibility, sizing, and operational strategies of batteries in ships. Professional experience includes developing workflows for hybrid power system design at Alewijnse B.V., preparing multimillion-euro project proposals for shipowners, and collaborating with battery suppliers and system integrators on practical implementations. Founder of Energised:X, a consultancy and software platform delivering optimization models, feasibility studies, and decision-support tools for sustainable maritime energy systems. Work bridges academic research, applied engineering, and industry consulting to provide technically sound and commercially viable solutions. Top Skills & Experiences: Maritime Energy Systems: Expertise in hybrid powertrain design, integration of batteries, and energy management strategies for vessels. Techno-Economic Modeling: Development of optimization models and feasibility studies to balance cost, performance, and operational constraints. Energy Storage Sizing: Advanced knowledge of battery selection, degradation modeling, and capacity planning for large-scale maritime projects. Industry Collaboration: Experience working with shipowners, battery manufacturers, and system integrators to design and implement solutions. Proposal Development: Track record of preparing winning project bids worth up to €2M through technical and economic assessments. Software & Decision Tools: Founder of Energised:X, delivering advisory services and software that allow stakeholders to simulate and optimize energy system configurations. Academic Contributions: Multiple publications in leading Q1 journals, contributing new methods for integrating batteries with ship energy systems.