IGG Building Economy, specialists in building advice and cost engineering

Our services are designed to provide insight into and manage the economic feasibility and risks of your plans, without compromising on quality and progress. This keeps the financial foundation of your construction projects stable throughout the entire process.

Curious about the vision of IGG? We are happy to tell you more about our history, working method and projects.

About us

Since 1988, IGG Bouweconomie has shown an integrated vision on building cost advice and management. Our services are constantly evolving, which means that IGG can always offer a good basis for cost control in construction: a committed consultancy with extensive expertise.

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Our method

The specialists at IGG are working tirelessly for clarity and certainty in construction costs. Here we go beyond calculation alone - our approach brings all costs under control, while offering practical alternatives to prevent cost overruns.

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Our team

The construction world is a dynamic playing field in which every player has to deal with complex construction-economic issues. A comprehensive solution for building cost advice therefore requires a mix of knowledge, experience, commitment and integrity - the key words of IGG's talent.

Meet our team

Our projects

IGG's approach has proved itself many times over the years. Our references give a good picture of our involved vision and our contributions within the construction world, and thus clearly show what added value we can offer you. IGG's broad experience has come from a very varied project history in the construction world. Our overview of clients provides a clear indication of our options and the level of our services.

View our projects

Working at IGG

IGG is constantly looking for reinforcements for our team. Send us an open application or look with the link below to see which vacancies we have available.

View our vacancies

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WELL House


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De Oosterlingen


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Wooncomplexen Argentinië


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Latest news from IGG


2014 edition of Bouwkostenkompas is now available

The new 2014 edition of Bouwkostenkompas is now available The changes for this year of course includes a cost update, reflecting current costs and other new functions have been included The major new addition is a functional/unit rate such as cost per hospital bed, cost per pupil place in schools and cost per parking bay in the case of car

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New signs installed at our office

Today the contractors have installed the new signs at our new office in The

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IGG Bointon de Groot launch the European Construction Costs at MIPIM 2015

The 2015 edition of the popular ECC (European Construction Costs) database is launched on the stand of BOPRO of Belgium at the Belgian National pavilion at MIPIM on Wednesday 11th March In its third year this handy construction cost database, which now includes even more countries (18) presents accurate current costs in a convenient costed

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