Student Membership

Open to anyone under 25 years of age undergoing training with the aim of becoming a Corporate Member.

Annual Fee £30

Associate Membership

Open to anyone employed in the water industry in any capacity.

Annual Fee £70

Corporate Membership

Awarded on the basis of competence and commitment demonstrated through Professional Review (Report + Interview): no academic qualifications are required.

Professional Review Fee £80

If you have already successfully undergone Professional Review with another recognised institution you may be exempt from this process. Corporate Members must be committed to Continuing Professional Development and are bound by a Code of Conduct.

Annual Fee £80

Fellow Membership

Awarded for dedicated service to IWO or to eminent people in the water industry.

Annual Fee £95

Honorary Membership

Reserved for members who have given exceptional service to IWO and/or the industry.

No fee payable

Fellow and Honorary Membership are only available through nomination.