Meet the Team: Nikos, Project Engineer Mechanical

Meet Nikos, Project Engineer Mechanical in our Southwest region, who has been part of J. de Jonge for almost three years. At J. de Jonge, everything revolves around people who take initiative and contribute to safe and successful projects, and Nikos is a great example of that.   What makes his role stand out? The […]

New Welding Qualifications (PQRs) at J de Jonge

We recently qualified several new PQRs, bringing our database to 600+ procedures and strengthening our capabilities in high-temperature and cryogenic applications.   🔥 ASTM A335 P22 à Creep-Resistant Steels Material used for high-temperature applications (>350 °C), such as boilers and piping successfully qualified without PWHT,  enabling significant cost savings and shorter project lead times.   […]

Meet the Team: Jeroen, Service & Repair Coordinator

At J. de Jonge, it’s all about craftsmanship, commitment, and colleagues who make a difference. One of them is Jeroen, a familiar face within our Service & Repair department. He started in 1996, took a four-year break, and has been back since 2006—ever since, he has been an indispensable part of the team.   What […]

Soft opening of our new Fabrication Yard

After 23 months of construction — 2,000 m³ of concrete, 2,500 t of steel, installing 20 overhead cranes with a combined 480 t lifting capacity, and a 35 m‑high megadoor — we softly opened our new 13.700 m2 fabrication yard. Even more special: the opening coincided with Jan’s 70th birthday on March 24th.   This […]

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 […]

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!

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 […]

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 UAE Live from ADIPEC 2025 in Abu Dhabi

From our UAE branch office, we’re proud to showcase our solutions for ammonia, LNG, and hydrogen: premium loading arms and pumps designed for optimal Total Cost of Ownership.   Visit J de Jonge UAE and discover our twin screw pump with a capacity of up to 6,000 m³/h.

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