Welcome: ERM

Founded in 1971, ERM is the largest advisory firm in the world focusing solely on sustainability, offering unparalleled depth and breadth of expertise. With more than 50 years of experience and 140 offices in 40 countries, we shape a sustainable future with the world’s leading organizations across a wide range of industries. Our ability to combine strategic transformation and technical delivery through a “boots to boardroom” approach allows ERM to convert strategic intent into on-the-ground action at all levels of an organization.

We offer a fully integrated suite of services that help clients address today’s sustainability imperatives. Services include ESG-aligned capital projects and infrastructure, Corporate Sustainability & Climate Change, Health & Safety, Liability Portfolio Management & Remediation, ESG for M&A transactions, EHS Management and Sustainable Product & Supply Chain, as well as services addressing more recent trends such as Nature & Water, Social Impact & Human Rights and Carbon Markets. ERM also offers Digital Products and Certifications.

We grow our positive impact on the world through our client work, our operations and our commitments as a business. ERM notably joined the Science Based Targets Network (SBTN) Corporate Engagement Program in 2022 and became an official SBTN referral organization in 2024, is signatory of the Race at Work Charter and committed to ensuring ERM is representative of the societies in which we operate and is signatory of the Women’s Empowerment Principles as part of our UNGC commitment. ERM established the ERM Sustainability Institute, our primary platform for thought leadership on sustainability. The purpose of the Institute is to define, accelerate and scale sustainability performance by developing actionable insights for business.

Hear more about ERM’s collaborations in the podcast Sustainable Connections.

As part of our local footprint and engagement, more information on ERM's services in Japanese is also available.