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Insights

Heldere artikelen over het duurzaamheidswerk waar bedrijven en investeerders echt voor staan: emissies, rapportage, strategie, ratings en de klantverzoeken daartussenin.

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Sustainability for Startups
Strategy and Implementation
7 min. leestijd

Sustainability for Startups

A practical guide for startups on building sustainability into the business early, from emissions and policies to customer requests, investor due diligence, and credible claims.

Keslio Team
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Designing an Effective Sustainability Training Program for Your Company
Strategy and Implementation
7 min. leestijd

Designing an Effective Sustainability Training Program for Your Company

A practical guide to role-based sustainability training for leadership, finance, operations, procurement, HR, sales, data collection, customer requests, and reporting.

Keslio Team
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How Businesses Can Help Support Nature and Biodiversity
Carbon and Climate
7 min. leestijd

How Businesses Can Help Support Nature and Biodiversity

A practical guide to nature and biodiversity for businesses, covering dependencies, impacts, sites, suppliers, water, waste, claims, and reporting evidence.

Keslio Team
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Building a Sustainable B2B Company: A Practical Guide for Suppliers and Service Providers
Strategy and Implementation
10 min. leestijd

Building a Sustainable B2B Company: A Practical Guide for Suppliers and Service Providers

A practical guide for B2B companies on customer sustainability requests, emissions baselines, supplier engagement, evidence packs, careful claims, and building a sustainability operating system.

Keslio Team
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A Guide to the European Sustainability Reporting Standards
Reporting and Communications
9 min. leestijd

A Guide to the European Sustainability Reporting Standards

The European Sustainability Reporting Standards are the detailed reporting standards used by companies in scope of CSRD. This guide explains the ESRS structure, double materiality, the latest Stop-the-Clock and Omnibus I changes, the May 2026 revised ESRS process, and how companies and suppliers should prepare without overbuilding the wrong reporting project.

Keslio Team
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What It Means to be a Sustainable VC Firm
Investors
7 min. leestijd

What It Means to be a Sustainable VC Firm

A practical guide for venture capital firms on building a sustainable investment strategy, screening startups, supporting portfolio companies, tracking data, and reporting responsibly.

Keslio Team
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How to Integrate Sustainability in Private Investment Portfolio Management
Investors
8 min. leestijd

How to Integrate Sustainability in Private Investment Portfolio Management

A practical guide for private investors and portfolio managers on integrating sustainability into investment policy, due diligence, portfolio monitoring, stewardship, and reporting.

Keslio Team
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How to Build a Strong Climate Strategy: A Practical Company Guide
Strategy and Implementation
9 min. leestijd

How to Build a Strong Climate Strategy: A Practical Company Guide

A practical guide to building a climate strategy: emissions baseline, climate risks and opportunities, targets, transition plans, supplier workflows, governance, evidence, and reporting.

Keslio Team
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Sustainability Questions to Ask Your Suppliers
Strategy and Implementation
8 min. leestijd

Sustainability Questions to Ask Your Suppliers

Practical supplier sustainability questions for emissions, labor, human rights, ethics, governance, evidence requests, and customer-ready responses.

Keslio Team
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Beyond Value Chain Mitigation: A Practical Guide for Companies
Carbon and Climate
8 min. leestijd

Beyond Value Chain Mitigation: A Practical Guide for Companies

A practical guide to beyond value chain mitigation: what BVCM means, how it differs from offsets, where it fits in a climate strategy, how it connects to SBTi, and how to communicate it without greenwashing.

Keslio Team
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How to Bring Purpose to Your Sustainability Story
Reporting and Communications
6 min. leestijd

How to Bring Purpose to Your Sustainability Story

A practical guide to building a sustainability story around purpose, material issues, evidence, stakeholder needs, progress, and careful claims.

Keslio Team
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Things to Consider Before Going Zero Waste
Strategy and Implementation
7 min. leestijd

Things to Consider Before Going Zero Waste

A practical guide to zero-waste planning for businesses, covering boundaries, baselines, waste streams, supplier evidence, circularity, claims, and reporting.

Keslio Team
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