- London, London, United Kingdom
- Industry NGO / Public Service
- Website www.the-ies.org
- About The IES is a membership organisation representing professionals from diverse fields, wherever you find environmental work underpinned by sound science. The IAQM is the authoritative voice for air quality. It maintains, enhances and promotes the highest standards of working practices in the field and for the professional development of those who undertake this work.
