Creating The
Next-Gen Industry

Since 1954, J de Jonge has been a trusted leader in EPC contracting, manufacturing and servicing. The company specializes in mechanical and piping systems, loading technologies, storage tank services and specialized industrial equipment.


As a family-owned company, we combine the expertise of a major business with a long-term commitment to every client. With decades of experience, we ensure the delivery of reliable, high-quality projects that are prepared to meet the challenges of tomorrow.

Our Expertise

Mechanical
& Piping
From engineering to construction and beyond, we provide mechanical infrastructure and piping services to support your industrial operations, both onshore and offshore.
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Loading Technology
& Jetties
Our loading technology services are focused on improved delivery time, increasing the lifecycle, functionality and reliability of your loading equipment. We aim to improve efficiency and sustainability in your operations.
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Storage Tanks
& Foundations
We specialize in the design, construction, tank lifting, and maintenance of above-ground storage tanks and their foundations, optimizing storage capacity while prioritizing safety and sustainability.
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Specialties
With advanced services in manufacturing rotating equipment, heat exchanger equipment, and industrial automation, our specialties set the benchmark for innovation and performance.
More

Our Expertise

Mechanical & Piping

From engineering to construction and beyond, we provide mechanical and piping services to support your industrial operations, both onshore and offshore.

Loading Technology & Jetties

Our loading services are focused on increasing the lifecycle, functionality and reliability of your loading equipment. We aim to improve efficiency and sustainability in your operations.

Storage Tanks & Foundations

We specialize in the design, construction, and maintenance of above-ground storage tanks and their foundations, optimizing storage capacity while prioritizing safety and sustainability.

Specialties

With advanced services in rotating equipment, heat exchanger equipment, and industrial automation, our specialties set the benchmark for innovation and performance.

Our Projects

Pipeline Renewal and Mechanical Works at The Ruyter Platform

North Sea, The Ruyter Platform

Jetty and Hose Loading Arm Installation at ATM

Moerdijk, The Netherlands

Tank Maintenance at Aglobis

Europoort, Rotterdam

Pump Solutions for Diverse Chemical Terminal

Chemical terminal
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Why Choose J de Jonge for Your Industrial Operations?

End-to-End Solutions

From concept to execution, we handle every aspect of your project with in-house expertise and equipment, ensuring seamless delivery.

End-to-End Solutions

End-to-End Solutions

From concept to execution, we handle every aspect of your project with in-house expertise and equipment, ensuring seamless delivery.

Proven Expertise

Decades of experience and a skilled engineering and construction workforce make us a trusted name in the energy sector.

Innovative Technologies

We embrace cutting-edge patented technology and techniques to improve efficiency, safety, and sustainability.

24/7 Support

Our team is always ready to provide maintenance and emergency services, minimizing downtime for your operations.

Global Presence, Local Strength

Our global presence ensures unmatched expertise and reliable service delivery across continents, strengthening our commitment to excellence and innovation worldwide.

Latest News

Next stop, Germany: Hitting Our Key Project Milestone!

JLS Completes DOW Hosetower Overhaul in Record Time

JLA Team Effort – Delivering 6 Standalone Hose Loading Arms for Renewi

Next stop, Germany: Hitting Our Key Project Milestone!

JLS Completes DOW Hosetower Overhaul in Record Time

Next stop, Germany: Hitting Our Key Project Milestone!

Your International Partner

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Kon. Wilhelminahaven Z.Z. 18


3134 KG Vlaardingen

The Netherlands

Kon. Wilhelminahaven Z.Z. 18


3134 KG Vlaardingen

The Netherlands