The Art of Creation


Driven professionals – the world revolves around efficiency, uniqueness and affordability, but we believe a total experience is what it’s all about.
We show what is possible, we provide atmosphere.
After all, atmosphere and well thought-out images - to generate a feeling - will say more than a thousand words ever could.

That’s our passion. That is what De Projectgroep stands for.


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Willem Hoefakker

De Projectgroep profiles itself within the b-t-b interior sector and is happy to assist you in the many facets of the extensive process of interior and project design.

The special and inspiring experience centre in Utrecht of more than 2000 m2 is equipped with many samples, colours, materials and motifs according to the latest trends. It allows you to make all the important creative choices.

Our designers can advise you properly in this process and create beautiful renders and mood boards to give you a true-to-life impression.

You are most welcome, enjoy our hospitality and let us inspire you. We look forward to seeing you!

Willem Hoefakker - CEO

Working together

Keijsers Interiors

Together with Keijsers Interiors - as co-creators - De Projectgroep forms Interior Group, the place where mastery, design, ingenuity, craftsmanship, and uniqueness merge. It is also the name of our experience centre where we work on solutions with clients, designers and enthusiastic craftsmen.

Keijsers Interiors

Since the beginning of this year, De Projectgroep and Keijsers Interiors, as co-creators of Interior Group, have also been operational in the Netherlands Antilles. Under a joint flag, we have opened our doors in the Caribean under the name: Interior Group Curaçao.

The office is located in an authentic, monumental Antillean building: Residence Pietermaai in the centre of Punda in Willemstad. Rob Heijneman is responsible Business Unit Manager for our companies' interior projects in the Netherlands Antilles.

Interior Group

Keijsers Interiors
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