Straatman Koster advocaten is a niche firm specialising in all aspects of real estate law, procurement law and environmental and planning law. Our lawyers are among the leading practitioners in their field team and operate as a team in the top tier of the market. 

About Us

Straatman Koster advocaten was founded in 2006 by Thijs Straatman and Wilfried Koster, both from Houthoff. Since then, the firm has grown to a team of more than 25 lawyers.


Today's market requires flexibility and inventiveness to keep projects moving forward. As a highly specialized law firm, we can serve you like no other.

Our interests go beyond the legal spectrum alone and our lawyers’ knowledge and experience extend further than just the real estate sector; we serve clients in a wide range of sectors.

Strong commitment

Thoroughness, speed, commitment and a no-nonsense attitude are our hallmarks. You always have the same contact person in all your dealings with our firm. Thanks to our many years of experience in legal practice, we can provide you with support quickly and efficiently, at competitive rates. We represent your interests as if they were our own and actively engage with you to move your project forward at every stage. We unwrap complex matters and make them comprehensible for you.