Willy Naessens
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Welcome to the Willy Naessens Group

Is the Willy Naessens Group a construction or a food specialist? What connects the two? Are they really complementary? And what about Willy Naessens himself? Is he still in the office every day?

Willy Naessens - CEO Dirk Deroose

Our key values

Vertical integration

Everything in one place: that’s our foremost principle.

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A strong economic creed: spreading risk and pursuing synergy.

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Human capital

We owe our existence to our 1850 employees. It’s that simple.

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Willy Naessens

Last but not least. He started it all. And he is still totally committed to the cause.
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Achievements in the spotlight

Discover all our achievements


Interested in our job openings?

At Willy Naessens Group we are always looking for motivated people to strengthen our team. People who want to roll up their sleeves and work with their colleagues to build something.

Discover them here
Marion administratief bediende

“I really feel appreciated in this family firm and that means a lot to me.”

Marion Administrative employee


Willy Naessens' first prefabricated concrete factory in Romania.
Why did we build it? What are we producing? What are your advantages as a client?
17 West

Project in the spotlight: 17 West

This business complex was built by Steenoven along the E17 motorway, near the Waregem exit. MUTEC sealed approximately 7,500 m² above the sheds and 3,000 m² above the offices. 


Project in the spotlight: Alinso

Alinso Group built a logistics complex on behalf of Mainfreight, mainly for the transshipment of goods. MUTEC was responsible for the roof sealing. 

Les Trèfles

Project in the spotlight: Les Trèfles

In 2016 MUTEC was responsible for the roof works and construction of the green roof at the primary school in Anderlecht. The passive nursery and primary school with sports hall is characterised by progressive energy and environmental performance and was built by CFE.


Project in the spotlight: Quequin

General buildings Quequin chose MUTEC in 2018 for the energetic renovation of its roof. Here, we completely removed the old roof structure up to the supporting structure and then applied a completely new roof package.


Project in the spotlight: Viabuild

Viabuild, one of Belgium's major players in infrastructure works, recently completed its new headquarters on the Rupeltunnel in Puurs. The total investment costs for the project amounted to € 8 million.

Our corporate video

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