Green specialists
Buro Mien Ruys has been part of Prommenz since 2023, the consultancy and engineering firm that Smit Groenadvies is also part of. A unique collaboration, because Smit Groenadvies has years of experience and expertise in the field of planting and maintenance. Thanks to the close collaboration between our landscape architects and the green specialists of Smit Groenadvies, we are able to offer the right solution for every issue. The best designers, experienced green specialists, ecological experts, supplemented by the consultants of Prommenz. That is the strength of the multidisciplinary nature of our organization.


Smit Groenadvies
Smit Groenadvies is a medium-sized and experienced consultancy and engineering firm focused on green and ecology. In every project we put green, sustainability and nature first.
Prommenz
Prommenz is a consultancy and engineering firm with a fresh perspective on space. Together with you, we want to make the Netherlands a little more beautiful every day.
Office Mien Ruys
Buro Mien Ruys has a tradition of creating concrete and pragmatic designs combined with great expertise in the field of planting.