Environmental Engineers International

Founded in 2001 in Perth, Western Australia, EEI is a global leader in environmental consulting and engineering. We specialise in water and wastewater treatment, waste management, renewable energy, and sustainability, providing innovative, cost-effective solutions for industries including oil and gas, mining, abattoirs, food and beverage, and government agencies. Our services range from the design and construction of wastewater treatment systems to biogas technology, nutrient removal, and waste-to-energy solutions. Backed by our award-winning technologies and ISO 9001, ISO 14001, and ISO 45001 certifications, we uphold the highest standards in quality, safety, and environmental management. Aligned with multiple UN Sustainable Development Goals, we are committed to creating lasting value for our clients and the planet. Let us collaborate to develop pioneering, sustainable solutions for your environmental challenges.