About Arelya

About Arelya

Shaping the Future of ESG & Sustainability Reporting.

We guide SMEs and global companies through ESG and CSRD compliance with clarity, credibility, and impact empowering them to lead with purpose.

Founder & Managing Partner

Founder & Managing Partner

Founder & Managing Partner

Our Story

Our Story

Arelya was founded by Cassandra Panoff, a sustainability strategist with over 10 years of experience in ESG advisory, corporate reporting, and communication. Having worked with ambitious SMEs and global organizations, Cassandra saw the urgent need for ESG solutions that are both credible and practical. Her vision was clear: to create a consulting firm that combines strategic expertise with digital innovation.

This vision led to the creation of Arelya, supported by Rylio™, our proprietary ESG platform. Together, we help companies navigate complex standards such as CSRD, GRI, and ISSB, while transforming sustainability commitments into measurable impact. At every step of the journey, Arelya empowers organizations to lead with purpose.

Je suis Cassandra, experte en développement durable et co-créatrice de Rylio.io.
J’aide les PME à structurer une stratégie ESG claire, crédible et conforme (CSRD, GRI).
Mon approche est humaine, concrète et pensée pour vos réalités de terrain.
Objectif : transformer vos engagements en impact mesurable.

Je suis Cassandra, experte en développement durable et co-créatrice de Rylio.io.
J’aide les PME à structurer une stratégie ESG claire, crédible et conforme (CSRD, GRI).
Mon approche est humaine, concrète et pensée pour vos réalités de terrain.
Objectif : transformer vos engagements en impact mesurable.

ESG consultant at Arelya smiling in modern office, supporting companies with CSRD and sustainability reporting

CSRD & GRI Compliance

ESG Strategy & Reporting

ESG consultant at Arelya smiling in modern office, supporting companies with CSRD and sustainability reporting

CSRD & GRI Compliance

ESG Strategy & Reporting

ESG consultant at Arelya smiling in modern office, supporting companies with CSRD and sustainability reporting

CSRD & GRI Compliance

ESG Strategy & Reporting

Driving ESG With Purpose and Values

Values Aligned With Your ESG Ambitions

In today’s business environment, organizations must balance performance, positive impact, and regulatory compliance. At Arelya, our mission is clear: to help you build an ESG strategy that is credible, human-centered, and effective.

Our approach is accessible, pragmatic, and scalable, adapted to the pace of SMEs while meeting the rigorous demands of global corporations. Transparency, accountability, and measurable impact are the pillars of our work. Together, we transform your sustainability commitments into trust, performance, and long-term growth.

Long-Term Vision

We help organizations integrate sustainability into their core strategy, with clarity, structure, and measurable impact.

Pragmatic Solutions

Concrete, tailored ESG strategies aligned with your priorities and resources.

High-Impact Results

Every action is designed to deliver tangible, lasting outcomes aligned with your ESG and CSRD goals.

Collaborative Approach

We move forward together, involving your teams and stakeholders at every stage of the journey.

Driving ESG With Purpose and Values

Values Aligned With Your ESG Ambitions

In today’s business environment, organizations must balance performance, positive impact, and regulatory compliance. At Arelya, our mission is clear: to help you build an ESG strategy that is credible, human-centered, and effective.

Our approach is accessible, pragmatic, and scalable, adapted to the pace of SMEs while meeting the rigorous demands of global corporations. Transparency, accountability, and measurable impact are the pillars of our work. Together, we transform your sustainability commitments into trust, performance, and long-term growth.

Long-Term Vision

We help organizations integrate sustainability into their core strategy, with clarity, structure, and measurable impact.

Pragmatic Solutions

Concrete, tailored ESG strategies aligned with your priorities and resources.

High-Impact Results

Every action is designed to deliver tangible, lasting outcomes aligned with your ESG and CSRD goals.

Collaborative Approach

We move forward together, involving your teams and stakeholders at every stage of the journey.

Driving ESG With Purpose and Values

Values Aligned With Your ESG Ambitions

In today’s business environment, organizations must balance performance, positive impact, and regulatory compliance. At Arelya, our mission is clear: to help you build an ESG strategy that is credible, human-centered, and effective.

Our approach is accessible, pragmatic, and scalable, adapted to the pace of SMEs while meeting the rigorous demands of global corporations. Transparency, accountability, and measurable impact are the pillars of our work. Together, we transform your sustainability commitments into trust, performance, and long-term growth.

Long-Term Vision

We help organizations integrate sustainability into their core strategy, with clarity, structure, and measurable impact.

Pragmatique

Des solutions concrètes, adaptées à vos priorités et à vos ressources.

À fort impact

Chaque action vise des résultats réels, durables et alignés sur vos enjeux.

Collaboratif

On avance ensemble, en impliquant vos équipes et parties prenantes à chaque étape.

“After our first consultation with Arelya, we realized ESG is more than just ticking boxes. We now leverage our carbon data to make concrete, CSRD-compliant decisions. That single session inspired our board of directors and strengthened client trust.”

Hannah Reid

ESG Lead, GreenLeaf

“After our first consultation with Arelya, we realized ESG is more than just ticking boxes. We now leverage our carbon data to make concrete, CSRD-compliant decisions. That single session inspired our board of directors and strengthened client trust.”

Hannah Reid

ESG Lead, GreenLeaf

« Grâce à l’accompagnement de Cassandra, nous ne nous contentons plus de cocher les cases du reporting : nous utilisons nos données carbone pour guider des décisions concrètes. Notre stratégie inspire désormais notre conseil d’administration et résonne avec nos clients. »

Hannah Reid

Green leaf

Ready to Take Action on ESG and Climate?

Book your free consultation to structure your ESG strategy, prepare audit-ready reports (GRI, CSRD, ISSB), and engage stakeholders. Together, we’ll turn your sustainability journey into a true performance driver.

Close-up of a green leaf symbolizing sustainability, ESG reporting and nature-inspired strategy by Arelya
ESG consultant at Arelya smiling in modern office, supporting companies with CSRD and sustainability reporting
Diverse hands stacked together symbolizing teamwork, unity and ESG values promoted by Arelya
A smiling woman with her arms crossed, standing against a dark green background. She has long, dark hair.
Close-up of a dark green leaf showing its textured surface and central vein against a muted background.
Arelya consultant presenting ESG strategy and sustainability performance charts to corporate team
Close-up of a tree stump showing growth rings and a textured brown wood surface.
Diverse Arelya ESG consulting team in beige suits representing inclusivity, sustainability and corporate compliance
Close-up of a tree stump showing growth rings and a textured brown wood surface.

Ready to Take Action on ESG and Climate?

Book your free consultation to structure your ESG strategy, prepare audit-ready reports (GRI, CSRD, ISSB), and engage stakeholders. Together, we’ll turn your sustainability journey into a true performance driver.

Close-up of a green leaf symbolizing sustainability, ESG reporting and nature-inspired strategy by Arelya
ESG consultant at Arelya smiling in modern office, supporting companies with CSRD and sustainability reporting
Diverse hands stacked together symbolizing teamwork, unity and ESG values promoted by Arelya
A smiling woman with her arms crossed, standing against a dark green background. She has long, dark hair.
Close-up of a dark green leaf showing its textured surface and central vein against a muted background.
Arelya consultant presenting ESG strategy and sustainability performance charts to corporate team
Close-up of a tree stump showing growth rings and a textured brown wood surface.
Diverse Arelya ESG consulting team in beige suits representing inclusivity, sustainability and corporate compliance
Close-up of a tree stump showing growth rings and a textured brown wood surface.

Ready to Take Action on ESG and Climate?

Book your free consultation to structure your ESG strategy, prepare audit-ready reports (GRI, CSRD, ISSB), and engage stakeholders. Together, we’ll turn your sustainability journey into a true performance driver.

Close-up of a green leaf symbolizing sustainability, ESG reporting and nature-inspired strategy by Arelya
ESG consultant at Arelya smiling in modern office, supporting companies with CSRD and sustainability reporting
Diverse hands stacked together symbolizing teamwork, unity and ESG values promoted by Arelya
A smiling woman with her arms crossed, standing against a dark green background. She has long, dark hair.
Close-up of a dark green leaf showing its textured surface and central vein against a muted background.
Arelya consultant presenting ESG strategy and sustainability performance charts to corporate team
Close-up of a tree stump showing growth rings and a textured brown wood surface.
Diverse Arelya ESG consulting team in beige suits representing inclusivity, sustainability and corporate compliance
Close-up of a tree stump showing growth rings and a textured brown wood surface.