We are innovative.
We are impact-oriented.
We are science-driven.
We are Quantis.

Connecting sustainability ambition to integrated business value.

Since 2006, Quantis has been at the forefront of helping organizations navigate the evolving sustainability landscape.

As a sustainability consulting firm and part of BCG, we bring deep expertise and practical insight to help organizations integrate sustainability into the way they create business value.

We work with organizations around the world to connect sustainability ambition to real business outcomes by bridging insight with practical action. Our work, jointly with BCG, focuses on enabling solutions that improve profitability, reduce risk, increase efficiency, spark innovation, and build long-term resilience.

Grounded in science and informed by data, we help leaders move beyond intent to implementation by embedding sustainability into core business decisions and scaling solutions that deliver measurable impact. Through our connection to BCG, we help accelerate and scale these solutions across organizations and value chains.

What has defined Quantis since the beginning is not only what we do, but how we do it. Our teams bring together analytical depth, business pragmatism, collaboration, and a deep commitment to impact. This shared mindset, which we call the Quantis Spirit, drives our ability to deliver solutions that are credible, actionable, and built to last.

We are innovative. We are impact-oriented. We are science-driven. We are Quantis. 

300+
Experts
20
Years of pioneering sustainability
10,000+
Projects completed
6
Offices worldwide

What guides us

Science is our foundation. We rely on the best available data, evidence and scientific frameworks to guide decision-making and develop practical strategies. Our work is grounded in rigor, ensuring recommendations are credible, measurable and aligned with long-term environmental realities.


Our clients drive our impact. To lead them on the journey to sustainable transformation, we must earn and keep their trust as expert advisors. This trust is fueled by our commitment to quality, excellence and the courage to push for meaningful change.

We focus on practical solutions. We approach challenges with optimism and discipline, turning complexity into actionable strategies. By questioning assumptions and embracing new perspectives, we help organizations move forward with clarity and confidence.

Impact is intentional and measurable. We focus on the actions that matter most – those that reduce risk, strengthen resilience and create lasting value. By applying systems thinking responsibly, we help organizations identify where change will have the greatest effect.

Complex challenges require collective action. We foster collaboration across industries through pre-competitive initiatives, shared research and cross-sector partnerships. By aligning leaders around common standards and data, we help accelerate solutions that scale.

Integrity guides our decisions. We act with honesty, transparency and individual responsibility in every aspect of our work. Guided by clear ethical principles and respect for diverse perspectives, we hold ourselves accountable for the advice we give and the impact we help create.

We partner to integrate sustainability into critical business decisions

What makes Quantis different?

Sustainability has been our focus since the beginning.

Two decades ago, we started as a dedicated sustainability consultancy, building deep expertise in environmental assessment and technical analysis. Since then, we have evolved alongside our clients and the market, expanding from measurement to integration, while maintaining our technical rigor and applying it to business strategy, performance and decision-making.

We combine scientific insight with strategic business expertise.

Our work moves beyond analysis and into action. From focused project engagements to long-term partnerships, we adapt as priorities evolve – advising leadership and operational teams and delivering measurable results across the enterprise.

We contribute to shared research and industry collaboration.

Through pre-competitive initiatives, cross-sector partnership and the development of common standards, we operate at both the organizational and industry levels, helping accelerate coordinated scalable progress.

Serious about people

Our team brings together environmental specialists, engineers, strategists and communicators who combine deep expertise with creative problem-solving. Working across disciplines and perspectives, they collaborate with clients to embed sustainability into the decisions that shape how organizations grow and evolve.

Quantis is a key partner on a global scale

Come find us in one of our 6 offices in the US, France, Switzerland, Germany and Italy.