Engineering sustainable water infrastructure and environmental performance since 2017.
Smart Eco Engineering ApS Denmark is a branch of Smart Eco Engineering Ltd UK and a subsidiary of Green Engineering Consultant, established in 2017. We deliver smart wastewater treatment, water recycling, IoT automation, digital twin monitoring and full-scope environmental and climate consultancy solutions to industrial, commercial and municipal clients across Europe.
Our teams have delivered projects across the textile, pharmaceutical, food and beverage, chemical, hospitality, transport and power sectors — giving us a practical, cross-industry understanding of water, waste and environmental compliance challenges.
We are an active member of Denmark's leading water and environmental clusters — including CLEAN, MADE and Water Valley Denmark — and continue to expand our service offering to meet the growing environmental, climate and reporting needs of our clients.
To help industrial, commercial and municipal clients reduce environmental impact through smart engineering, reliable data and independent expert advice.
Every solution we design balances regulatory compliance, operational cost and long-term environmental performance.
We work as an extension of your team — from first site audit through to long-term monitoring, reporting and continuous improvement.
We are proud members of the leading clusters and associations driving the Danish green and water-tech transition.
The Danish Water & Environment Cluster — Denmark's leading cleantech cluster, connecting companies, utilities and knowledge institutions.

Manufacturing Academy of Denmark — the national cluster for advanced manufacturing, applied research and innovation.

A non-profit water-technology cluster strengthening the Danish water innovation value chain, from research to export.
Supporting the exchange of knowledge and best practice across the water and wastewater sector.