Since 1883, we've been at the forefront of advancing environmental health, supporting over 7,500 professionals across the public, private, and third sectors.

Whether you're just starting out in the field or working towards Professional Registration, we offer a membership grade tailored to your career stage. With benefits like career development, networking, and access to exclusive resources, CIEH membership can help you unlock your full potential.

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Why become a member of CIEH?

Demonstrate your professional integrity and access resources and support for your career.

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Membership grades

We offer five main membership grades that have been designed to aid career development at different levels.

Find the right CIEH membership for you
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Become a member today

Join over 7,500 environmental health professionals today – and get exclusive access to career-changing benefits.

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Professional Registration

Enabling environmental health professionals to demonstrate their skills and competence to peers and employers
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Meet our members

Find out more about some of our members and their work
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CIEH Members' Day

Join us for a free, member-only event where you can connect with your community, hear the updates from CIEH, and build your CPD through practical sessions and bitesize learning.

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