Streetman Koster

The law firm

For real estate, construction, procurement and environmental law

Straatman Koster advocaten is a highly specialized law firm, focusing on real estate, construction, procurement and environmental law. We know the market and the project and have a feel for political-administrative and commercial relations. Therefore, we are able to represent the interests of our clients in the best possible way.

Our team

Our areas of expertise

Our Expertise



As a niche firm, Straatman Koster Lawyers specializes in real estate law, construction law, procurement law and environmental law in the broadest sense. Our team of lawyers operates at the top of the market. Our clients include governments, developers, construction companies, investors, housing corporations and companies in the industrial, transport and healthcare sectors.