We help companies and investors integrate sustainability.
Keslio helps companies and investors turn sustainability requests, GHG data, reporting, and strategy into practical work.
Integrating sustainability into your firm can be complex.
Planning
Benchmarking and developing an appropriate sustainability strategy can be difficult.
Implementation
Translating strategy into clear action plans and training the organization can be challenging.
Engagement
Communicating and aligning a diverse set of stakeholders can be demanding.
End-to-End Sustainability Solutions
Choose support for customer requests, GHG data, reports, ratings, strategy, or ongoing team capacity.
For Companies
Supplier Request Support
We help you respond to customer sustainability, GHG, and supplier reporting requests.
Fractional Sustainability Team
Add senior sustainability capacity for strategy, GHG data, reporting, ratings, and customer requests.
Sustainability Strategy
Build priorities, targets, evidence, and a roadmap your team can use.
GHG Emissions Calculations
Calculate Scope 1, Scope 2, and relevant Scope 3 emissions with clear evidence.
Reporting and Communications
Turn sustainability data into reports, disclosures, and customer-ready communications.
Ratings and Certifications
Prepare ratings, certifications, and questionnaires with the right evidence.
For Investors
What sets us apart

Dynamic team.
Our team works across the countries we serve, from the United States and Europe to the Middle East and Asia, and together with an extensive network stays at the forefront of the dynamic and rapidly evolving sustainability landscape in each market.

Strengthened by technology and data.
From sustainability strategy to performance communications, our technology-driven approach turns data into insights and usable outputs.

Expertise and craft.
With years of experience and expertise in activating sustainability with companies and investors across different industries and sectors, our team is able to craft the most effective solutions catered to our clients.
Build the sustainability program you need to accelerate your progress.
We work with companies and investors across the United States, UK, UAE, India, the Philippines, Singapore, Saudi Arabia, Germany, and the Netherlands.

Support across the countries where your teams operate.
Keslio works with companies and investors across priority countries, combining local context with reusable sustainability data, reporting, ratings, and customer-response support.
View all countriesUnited States
Strategy, data, reporting, and ratings for a fast-moving sustainability market.
United Kingdom
End-to-end sustainability for companies facing rising UK expectations.
United Arab Emirates
Sustainability that keeps pace with the UAE's projects and growth.
India
From first footprint to a sustainability program that scales.
Philippines
Strategy, data, and reporting your stakeholders can rely on.
Singapore
Consistent, credible sustainability for a regional hub.
Saudi Arabia
Sustainability built for large projects and fast growth.
Germany
End-to-end sustainability for demanding European value chains.
Netherlands
End-to-end sustainability built for European supply chains.
KeslioX
KeslioX is an independent resource platform to equip companies and investors with the crucial knowledge, resources, and insights needed to navigate the complex landscape of sustainability and ESG.

Supplier GHG Reporting Checklist
Use this supplier GHG reporting checklist to collect Scope 1, Scope 2, relevant Scope 3 data, methodology notes, and evidence.

Consultant Letter vs Independent Assurance
Understand the difference between a GHG consultant letter and independent assurance before responding to a customer emissions request.

Scope 1, 2, and 3 Emissions for Suppliers
A supplier-focused guide to Scope 1, Scope 2, and Scope 3 emissions: what customers ask for, what data to collect, and how to respond.
Discover what Keslio can do for you
Bring us the sustainability request, reporting deadline, or strategy question you are facing. We will suggest a practical first step.
