Investors in the Environment

Discover how we are setting the standard for organisations nationally

Gain green accreditation for your organisation

Leading the way in public sector sustainability

Northampton General Hospital NHS Trust takes significant steps in becoming greener

Going green in the veterinary sector

Gain eco accreditation for your veterinary practice

Book your place at the 2020 iiE Awards

Join in a national celebration of organisations' environmental achievements

How does it work?

Find out how you can achieve environmental certification for your company

Who is it for?

Discover how iiE works with organisations of all industries and sizes

What are the benefits?

Check out why becoming a member will make you a more sustainable business

See just some of our members...

view our case studies

latest news and events

Central East London and South East North East North West South West West Midlands Yorkshire and Humber

iiE - Our year in review

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Central East North East North West South East & London South West West Midlands Yorkshire and Humber

04/02/2020: Sustainability Leaders Forum

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latest from twitter

Aimed at practice management but with learnings for all on how to go green and take the whole team with you. Start… https://t.co/YZAololXld
@iiEUK
RT @thewebinarvet Did you miss Tuesday's webinar about taking your first steps to go green in your veterinary practice? You can log i… https://t.co/xE2by4rmY8
@iiEUK
The 10 years to the end of 2019 have been confirmed as the warmest decade on record by three global agencies.… https://t.co/QpAhdr3R5F
@iiEUK
RT @YaleE360 A growing body of research points to the beneficial effects that exposure to the natural world has on health. Now,… https://t.co/6sfC5DoTZJ
@iiEUK
Don’t miss booking your place at the @iiEUK Awards 2020! This year marks the 10th anniversary of the Awards, and th… https://t.co/I5gC10UuDc
@iiEUK

iiE membership at a glance

Investors in the Environment (iiE) is a national environmental accreditation scheme. It is designed to help organisations save money, reduce their impact on the environment, and get promoted for their green credentials. Upon successful implementation of the iiE criteria, members are awarded with the recognised stamp of certification.

Achieve a stamp of accreditation
Save money and resources
Improve staff engagement

find out more about certification

Get promoted for green credentials
Enjoy business networking
Corporate Social Responsibility

find out more about certification already convinced? get certified now

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