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Piet Andries

Ironclad in welding

Specialized in welding, Piet Andries has proven itself over the years as a respected partner for all metal constructions in stainless steel, aluminum and steel. In our workshop in Sint-Laureins, located in the beautiful Meetjesland, we build – from study, production, to assembly – custom made solutions for professional and private customers.

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Piet Andries werknemer



Laser cutting machine

With our new, state-of-the-art laser cutting machine, we can now produce even larger and more complex parts with unparalleled precision and efficiency.

piet andries nv is

Accredited Craftsman

Piet Andries NV was recognized as a craftsman by the FOD Economy in January 2023! This recognition validates the authentic character of Piet Andries NV, the manual aspect of our work and the know-how of our craftsmen/women.

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step 1

Study / drawing

Every project begins with a thorough preliminary study. Our draftsmen measure and draw everything with specialized programs.

step 2


Production takes place in our workshop, a unique machine park, divided into two entities and equipped with the most modern technology.

step 3

Assembly / installation

In the final stage, after production, we assemble the installation. We do this, depending on the project, in our workshop or on location.


Your partner for metal structures

Piet Andries’ company specializes in welding, metalworking and aluminum, iron and stainless steel constructions. With our subsidiary HQ Pools we also make custom stainless steel swimming pools.


We listen to your story and think of solid solutions.


Craftsmen and studious workers, one by one passionate about their craft.


We like clear and open communication, that way we avoid misunderstandings.


With every job, we think in terms of customer satisfaction and sustainability.


What can we help you with?

We offer a wide range of solutions for industrial and residential applications.


We ensure that metal structures are built soundly and sustainably.


Every conceivable metal structure we weld together for you.

Pressure vessels

We design, build and install pressure vessels for various industries.

Heat Exchangers

We manufacture and install custom air-cooled heat exchangers.

when it may be custom-made

Specific assignments

We are not limited to standard designs, more so: customization is our specialty!

your partner for various industries

The industries in which we operate


Solutions for industrial projects require a specialized and focused approach.


Several companies in the construction sectors call on Piet Andries’ expertise.


Projects in the petrochemical sector require far-reaching expertise.


We make sure everything meets the strict regulations of the food industry.

You can rely on us.

The fascinating world of constructions holds no secrets for us. Draw, calculate, build and test, with brilliant results!

Study / drawing

Our custom work involves a lot of preliminary drawing and calculation work. That’s what our draftsmen do in the study department. Using specialized technical software, they meticulously create 2D and 3D drawings there.

Years of experience
  • Knowledge according to the latest developments
  • Direct consultation with the customer
  • Focus on precision
  • Thinking-outside-the-box attitude
  • Experience with complex projects
  • Eye on sustainability


The production of our metal structures takes place mainly in our workshop in Sint-Laureins. The machine park is divided into separately separated areas for steel and stainless steel. In this exceptional working environment, we can provide an appropriate answer to every demand of our customers.

Production space
  • Latest technology
  • Comprehensive storage space
  • Driven production workers
  • Efficiency and safety are paramount
  • All capacity for large projects
  • Practical approach

Installation / assembly

Depending on the situation and the wishes of our clients, the installation and assembly of our structures can be carried out in our workshop in Sint-Laureins or on site at the client’s premises.

Assemblies on the counter
On location
  • Multidisciplinary team, all knowledge under one roof!
  • Far-reaching expertise and practical approach
  • Fine cooperation with an enthusiastic attitude
  • Years of construction experience
  • Safety and efficiency are paramount
  • Sustainable solutions with an eye for the highest efficiency
Ironclad colleagues

Our team of professionals

A strong team of young and older professionals. Experienced artisans and studious workers, one by one passionate about their craft.

More about the Piet Andries team
Laswerken Piet Andries
Plaatwals voor metaalbewerking
Realizations of industrial contracts

Our work, always evolving.

Our machinery has no downtime. At Piet Andries, you can count on sustainable solutions for your business.

Discover our workshop

Request quote

Fancy working with a team of enthusiastic professionals? Then don’t wait any longer to request a no-obligation quote. No challenge is too great for us.

Join us!

Are you passionate about steel and technology, and looking for a job with variety, challenge and a bunch of pleasantly crazy colleagues?