National Emergency Response Day at J. de Jonge

Safety is always our top priority at J. de Jonge. Unexpected situations can happen, and that’s when our well-trained, dedicated emergency response team steps in.   Today, on National Emergency Response Day, we want to thank our emergency response team for their commitment, readiness, and professionalism. You make a real difference every day. Helmets off […]

You see it? You own it.

Our colleagues at Mechanical Belgium discovered a leak near their workspace, later identified as a carcinogenic substance.   ✅ Applied stop reflex ✅ Immediately halted work ✅ Reported via emergency channel ✅ Alerted their supervisor ✅ Warned other contractors & secured the area   Thanks to their quick and responsible actions, a dangerous situation was […]

Tank T004 – Delivered as Promised

For our client in Louisiana, TankX USA completed the jacking of storage tank T004, (dia 61 mtr / 200ft)  including full bottom and external floating roof. The tank was jacked in a controlled sequence, after which the foundation was refurbished, HDPE liner installed and the settlement deviation fully corrected.   The storage tank is now […]

Meet us at StocExpo

We’re excited to announce that J. de Jonge will be present at StocExpo! Come and meet our expert team, explore our advanced technologies, and discover how we can help optimize your operations with tailored solutions for your business needs.   Visit us at stand L10. Looking forward to seeing you there!

Monteur Service & Repair

Wie is J de Jonge? J. de Jonge Group is een toonaangevende speler in de industriële energietransitie, met vestigingen in Vlaardingen, België, Saoedi-Arabië, Duitsland en de Verenigde Staten. Wij zijn een van de grootste en meest gevestigde organisaties in Nederland, met meerdere onafhankelijke divisies die gespecialiseerd zijn in engineering, productie en onderhoud, en die naadloos […]

Inspiring the Next Generation

Technology comes alive when young people can experience it themselves.   Through a strong collaboration between local entrepreneurs, education, and government, TOV – Techniek Oriëntatie Vlaardingen was launched in 2025. With hands-on projects for primary school and VMBO students, young people explore a wide range of technical skills — from electrical work and bricklaying to […]

Multi-Area Upgrade

JMEC is supporting a major producer and distributer of oils and lubricants in the Rotterdam area with a multi‑area upgrade that improves product transfer routes and overall maintainability across their filling halls.   The project includes adding new pigging stations, routing new pipelines between halls, and designing new platforms that integrate with the existing access […]

A Great Milestone in our TEAM Terminal B.V. Project

At J. de Jonge, we overhaul a large number of loading arms every year, it’s part of our core expertise.   But this project is special: The first TEAM Terminal.B.V. loading arm has now been fully overhauled and delivered. The two loading arms shown in the photo are next in line for a complete overhaul. […]

Koggehaven Update: it’s really happening

After years of developing, building and preparing, the moment has finally arrived: in less than a week, on 2 February, we will relocate our production to our new Fabrication Yard Vlaardingen at Koggehaven 21. From that day on, we’ll be up and running at Koggehaven.   We’re truly looking forward to taking this next step: […]

J de Jonge Mechanical kicks off a new piping project

Before the end of the year, we kicked off a major project for one of our clients in the Botlek. Within this work package, we are responsible for both the prefabrication and installation of a total of 1.5 km of piping, including all required wall penetrations.   In addition, we are responsible for installing various […]

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