Nederlandse Norm (NEN)


At NEN, IGG is part of various Sub-committees to bring knowledge and skills back to the brands.

Among other things, we are working on the following standards here:

  • NEN2699
  • NEN2580

Nederlandse Vereniging Bouwkostendeskundigen (NVBK)


The NVBK is an association for building cost experts. There are a few actively participating members within IGG.


Dutch Green Building Council (DGBC)


The Dutch Green Building Council (DGBC) is the Dutch network organization in the field of sustainable construction and real estate. IGG has been involved with the DGBC from the start as a company member and is at the forefront of initiating sustainable solutions within the construction industry.


SAB Vereniging


The SAB association has the objective of promoting integral cooperation between all disciplines in building preparation. This interdisciplinary collaboration is the only way to make construction preparation more efficient. Only in this way can the quality of buildings and their environment be increased, the price / quality ratio can be optimized and new techniques developed.


Haagse Vastgoed Kring (HVK)


The HVK is an association for real estate professionals who live or work in The Hague. HVK offers a platform where members can exchange knowledge and experiences about regional and national developments in real estate in a fun and informal way.


Jong Onroerend Goed Den Haag (JOH)


JOH The Hague is an association for young real estate professionals who live or work in The Hague. JOH The Hague wants to offer a platform on which JOH members can exchange knowledge and experiences about regional and national developments in real estate in a fun and informal way.


Autodesk Development Partner Network


In the context of various BIM-oriented developments, the automation branch of IGG is Development Partner of Autodesk, the developer of Revit.


Microsoft Partner Network


IGG develops various applications, for this IGG is part of the Microsoft Partner Network.

Do you also want to collaborate with IGG?

Do you have questions or are you interested in a substantive introduction?

Please contact us