Environmental Health Consulting Firm

Global Thinking. Local Delivery.

We are a global alliance of Environmental, Health, Safety and Sustainability (EHS&S) consulting firms. With unparalleled coverage, consistency, and 20 years of experience, we partner with leading multinational organizations to solve EHS business challenges and build a more sustainable future.

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Inogen Alliance Around the World

6,000 consultants
200 offices
projects completed in over150 countries

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Inside COP29: Outcomes and Insights from Azerbaijan

COP, one of the largest and most significant international conferences on environmental issues, just occurred in November in Azerbaijan. In this episode, you will hear from three Inogen Alliance members who attended the event and have been heavily involved in the negotiations as they share their insights and learnings from this year's gathering. We hear from Dr. Amr Abdel-Aziz, Chairman at Integral Consult in Egypt, Ilkin Haji, Founder & Executive Director at Sustainera Solutions in Azerbaijan, and Hilton Lucio, CEO of Antea Brasil.

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Recent Campaigns

Protect Communities and Build Resilience

The Climate and Us series explores how the climate crisis is affecting human health. It is produced for the Global Climate and Health Alliance by BBC StoryWorks Commercial Productions, the award-winning commercial content studio of BBC Studios. The series looks at the global race against the climate crisis, and the resilient communities that are adapting to our warming world, the interconnectedness of humanity and the climate crisis, what it means for our health, and some of the "win-win" solutions working towards healing people and the planet.

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VISION 2045 is a ground-breaking series of documentary films produced in collaboration with The Economist. This campaign is a collection of interviews and documentaries that aim to support the UN and its objectives by inspiring businesses and people to take collective action to ensure a better future for all. It brings together experts, business leaders and government officials to address the core challenges facing our society and planet and how we can collectively work to overcome them.

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Global Thought Leaders is a ground-breaking series of documentary films produced by TBD Media Group and hosted on Gulf News, CBS News, and The Independent. Our systems – from healthcare and financial services, to energy and education – are more exposed than ever amidst a global backdrop of concern for lives, livelihoods and the very planet itself. This campaign celebrates the excellence in innovation, examining the dynamic and resilient business practices these companies are putting forth.

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News & Blog

News

May 7, 2025

Inogen Alliance Associates CDG Environmental and Tonkin + Taylor Shortlisted for Environment Analyst Sustainability Awards

St. Paul, 7 May, 2025 – Inogen Alliance Associates CDG Environmental Advisors in Costa Rica and Tonkin + Taylor in New Zealand have been shortlisted for Environment Analyst (EA) Sustainability Award...

Blog Post

May 1, 2025

Partnering with Top Sustainability Firms for EHS Success: 10 Factors to Consider

Finding the right consulting partner for your Environmental, Health, Safety, and Sustainability (EHS&S) needs isn’t just about vendor selection. It’s a strategic move that affects your global...

Blog Post

April 28, 2025

Five Key Benefits of a Local Perspective During International Environmental and Social Due Diligence

The international environmental and social due diligence (ESDD) process can be challenging for even the most seasoned professionals, particularly in Asia Pacific (APAC). The location is unfamiliar...

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