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
With a team of over 650 professionals globally, we are dedicated to providing high-quality, sustainable and reliable solutions that meet your requirements.

Loading Arms
Loading Arms

TankXㅤㅤㅤㅤ
TankXㅤㅤㅤㅤ

Specialtiesㅤ
Specialtiesㅤ
Our expertise
With a team of over 650 professionals globally, we are dedicated to providing high-quality, sustainable and reliable solutions that meet your requirements.
TankX
TankX specializes in providing high-level engineering and project management services, alongside specialized lifting solutions for storage tank construction and maintenance. Our dedicated team ensures each project is executed with precision and efficiency, minimizing downtime and optimizing performance.
Loading Arms
JLS and JLA provide comprehensive solutions for loading arms and related equipment. JLS specializes in brand-independent spare parts, ensuring quick availability and seamless replacements for all major manufacturers. JLA offers innovative, low-maintenance and sustainable loading arms to optimize your operations.
Specialties
At HES and HLP, we provide specialized solutions to enhance the performance and efficiency of your operations. HES specializes in high-performance heat exchangers, designed to maximize efficiency, reduce energy consumption, and meet strict industry standards. HLP focuses on providing reliable new pumps for various industries, ensuring long-term performance and efficiency to meet the demanding needs of our clients.
m² Production capacity
Founded
+
Employees
+
Welding PQR’s
Our Projects
Explore our portfolio of diverse projects, showcasing decades of expertise across the energy and industrial sectors.

Want To Find Out How J de Jonge USA can help your business?
Get in touch with our team today to learn more about our services.