Environmental sector

Except Integrated Sustainability

Except Integrated Sustainability B.V. is a sustainability consultancy and design office founded in 1999 and headquartered in Utrecht, the Netherlands.

We develop concepts and strategies to design integrated and adaptive solutions for the built environment, organizations, and industry. We also provide training and support for companies using Symbiosis in Development (SiD), our unique approach to systemic thinking and path to realizing true sustainability.

The results of our work are diverse:

  • resilient businesses with competitive strategies
  • catalytic building
  • self-sustaining cities and neighborhoods
  • symbiotic industrial agro-park
  • regenerative agriculture and resorts

“We are a certified B Corp company and proud to be part of a vast global community of innovative businesses actively pursuing purpose in addition to profit.”

Except has a global mindset and holistic approach in everything we do. It’s helped us design and develop more innovative, resilient, and feasible solutions for hundreds of different projects and cities worldwide. We always work closely with all stakeholders to help advance sustainability frontiers and create better futures together.

Our team is diverse and made up of engineers, architects, urban developers, scientists, and business developers who are passionate and practical. They are known for their interdisciplinary and creative approaches to solving problems and setting new sustainability benchmarks.


Tom Bosschaert
@: tom@except.nl


Chi Nguyen
Country Manager
@: chi@except.nl


Address 2e Daalsedijk 6A 3551 EJ Utrecht View map
Contact Mr. Tom Bosschaert - Director
Phone +31 30 307 5734

Except Integrated Sustainability

2e Daalsedijk 6A, 3551 EJ Utrecht

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