ENVIR ADVOCATEN
Keizersgracht 451-1V
1017 DK Amsterdam
T +31 20 737 20 66
F +31 20 796 92 22

ENVIR Advocaten is the specialist in the fields of administrative law and environmental and planning law. Together, ENVIR’s lawyer have over 30 years of experience working in these legal fields at the highest level.

We know that the best legal solution need not always be the best solution for you. That is why we also have a keen eye for other interests. In addition to resolving problems and conducting litigation, we are also able to identify opportunities and risks at an early stage. What this means for you is that ENVIR can be an important sparring partner and adviser that actively and proactively helps you find solutions. Read more »

ENVIR Advocaten is the specialist in the fields of administrative law and environmental law.

Marieke Kaajan

Marieke Kaajan is a lawyer, partner and one of the founders of ENVIR Advocaten. Read publications by Marieke Kajaan »

Fleur Onrust

Fleur Onrust is a lawyer, partner and one of the founders of ENVIR AdvocatenRead publications by Fleur Onrust »

Iris Kieft

Iris Kieft is a lawyer and partner of ENVIR Advocaten. Bekijk publicaties van Iris Kieft »

Erwin Noordover

Erwin Noordover is a lawyer and partner of ENVIR Advocaten.

Derek Sietses Home

Derek Sietses is a lawyer and partner of ENVIR Advocaten.

‘They really listen to you and take a broader look at all aspects.’ The lawyers are ‘practical and solution-driven’.

Chambers, 2019

The team is appreciated for its ‘direct communication and knowledge of zoning plans in Amsterdam’.

Chambers, 2019

Iris Kieft is ‘knowledgeable and balanced’ and she ‘is very good at dealing with authorities’.

Legal 500 – EMEA 2019

The ENVIR Advocaten team is appreciated for its ‘highly qualified specialists who are very easy to work with’.

Legal 500 – EMEA 2019

The ENVIR Advocaten team provides ‘truly high standards and more than value for money’.

Legal 500 – EMEA 2019

Marieke Kaajan is hailed as ‘one of the best in the field of environmental law and nature protection’ by a source who adds: ‘She is very knowledgeable and practical, she knows what clients need and how to approach cases.’ She advises governmental bodies and developers on administrative and environmental law issues.

Chambers, 2019

Fleur Onrust advises public bodies and private companies on administrative law, acting on planning, zoning and environment issues. Sources highlight that she is ‘knowledgeable, flexible and always available.’ Interviewees also describe her as a ‘pragmatic and solution-oriented’ lawyer.

Chambers, 2019