Skip to main content
Home
Home
  • Login or Register
  • Members' Portal
Login or Register
Login or Register
  • About us
    • About the IES

    • The IES Family

    • Governance

    • Our team

    • Contact us


  • Membership
    • Membership options

    • Chartership and Registers

    • Application guidance


  • Analysis, Guidance & Policy
    • Our Resources

    • environmental SCIENTIST

    • Analysis

    • Policy

    • Guidance


  • Events, Training & CPD
    • Events

    • Continuous Professional Development


  • Jobs & Opportunities
    • Jobs & Opportunities


  • Communities
    • Communities

    • Climate Action

    • Community for Environmental Disciplines in Higher Education (CEDHE)

    • Environmental Impact Assessment (EIA) Community

    • Environmental Policy Implementation Community (EPIC)

    • Foundation for Water Research (FWR)

    • Institute of Air Quality Management (IAQM)

    • Land Condition Community

    • Marine & Coastal Science Community

    • National Contaminated Land Officers Group (NCLOG)


  • About us
    • About the IES

    • The IES Family

    • Governance

    • Our team

    • Contact us


  • Membership
    • Membership options

    • Chartership and Registers

    • Application guidance


  • Analysis, Guidance & Policy
    • Our Resources

    • environmental SCIENTIST

    • Analysis

    • Policy

    • Guidance


  • Events, Training & CPD
    • Events

    • Continuous Professional Development


  • Jobs & Opportunities
    • Jobs & Opportunities


  • Communities
    • Communities

    • Climate Action

    • Community for Environmental Disciplines in Higher Education (CEDHE)

    • Environmental Impact Assessment (EIA) Community

    • Environmental Policy Implementation Community (EPIC)

    • Foundation for Water Research (FWR)

    • Institute of Air Quality Management (IAQM)

    • Land Condition Community

    • Marine & Coastal Science Community

    • National Contaminated Land Officers Group (NCLOG)


Join us

Whether you are in the early stages of your career or have advanced to a senior level, the IES offers membership services designed to help you gain recognition and advance to the next level

Membership Benefits

  • 4 journals per annum
  • Hundreds of online and national events
  • Chance to apply for Chartered Scientist, Chartered Environmentalist, Registered Environmental Practitioner and Registered Environmental Technician
  • Recognition of professional status and use of post-nominal letters
  • Professional development support and CPD recording tools
  • Use of our mentoring platform and careers resources
  • Access to our exclusive webinars
  • Regular reports on the environmental science sector
  • Ability to join one of our communities and/or early-career networks
  • Numerous newsletters, including Essential Environment, a monthly policy round-up

Joining the IES connected me with people who would go on to be colleagues, clients and friends.

Phil Holmes, MIEnvSc

Membership types

We welcome and encourage applications from all environmental science disciplines. Our thousands of members come from all over the world and are at various stages of their education and careers.

Letter F in a circle
Fellowship

For those who have achieved distinction, making significant contributions to the environmental field

More on Fellowship
Letter M in a colour circle
Full Member

Established in an environmental career? This grade reflects your skills, experience, and commitment

Explore Full Member
Letter A in a colour circle
Associate

Providing support for starting your environmental career to put you on the path to success

Became an Associate
Letter A in a colour circle
Graduate (Associate)

Stand out amongst the crowd, if you have recently graduated from an IES-accredited programme

Save on Associate Membership
Letters Af in a coloured circle
Affiliate

Inspired by environmental science or studying on a non-accredited programme? Join the transformation

Become an IES Affiliate
Letter S in a colour circle
Student

A free membership grade, exclusively for those studying on an IES-accredited degree programme

Explore Student Membership

Please note: Associates can apply for REnvP Associates, Students and Affiliates can apply for REnvTech

Looking for a career boost?

Members of the IES can further their career in lots of ways.

    Chartership

    Become a CEnv or CSci to demonstrate excellence in your field

    Get Chartered
    Level up

    Regrade to the next level of IES membership

    Regrade today
    Utilise our mentoring scheme

    Get a mentor or be a mentor on our matching platform

    Explore
    Join a Register

    Become an REnvP, REnvTech or join the SiLC register

    Learn more
    Footer logo

    The Institution of Environmental Sciences (IES) is a charitable organisation; a global professional membership body for environmental scientists.

    Registered Charity #277611 | A company limited by guarantee. Registered in England #01053508

    Contact Us

    Institution of Environmental Sciences
    Floor 3
    130-132 Tooley Street
    London
    SE1 2TU
    info@the-ies.org

    Explore
    • About us
    • Contact us
    • Membership Options
    • Chartered Environmentalist
    • Chartered Scientist
    • Analysis, Guidance & Policy
    • Data Policies

    Copyright IES © 2025

    ×