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 […]
J de Jonge Progresso: Valve Reliability First
From May 4 to June 26, 2026, J. de Jonge | Progresso. supports EP NL with on-site valve testing, overhaul, and certification. Valve revision is performed in two 20-foot mobile workshop containers, creating controlled conditions on-site, supported by Appendagerevisie Peene BV. Using VENTIL test benches and lapping tools, valves are safely tested and […]
Mayor Marine Loading Arms projects Awarded by SABIC
We are pleased to announce that our factory in Saudi Arabia has been awarded a major contract by SABIC for the supply and installation of 11 Marine Loading Arms (MLAs) at SABTANK, strengthening local manufacturing. This award reflects SABIC’s confidence in our ability to deliver complex loading solutions in a demanding environment. The project […]
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. […]
JRS and HES: Strong Collaboration, Reliable Results
We recently completed a challenging tank mixer overhaul that truly put our expertise to the test. The mixer arrived in very poor condition, requiring not only a full revision but also the complete renewal of a ring line. In close collaboration with HES, we rebuilt the ring line and fully overhauled the mixer according […]
New TankX Projects in Nigeria
We’re excited to share that J. de Jonge TankX is expanding its footprint in Nigeria and bringing experience and execution focus to tank storage developments. With ongoing tank rehabilitation on Bonny Island and the Produced Water Handling Project (OML34) in Ughelli West (8 storage tanks), we’re now also supporting a new tank storage project […]
Turnaround succes by J. de Jonge Mechanical
Our Mechanical team has successfully completed a turnaround at one of our key locations. The full mechanical scope was executed with a strong focus on safety, quality, and efficiency, and delivered on time and within budget. With the support of our business units Progresso, we performed on-site machining, while our Heat Exchanger Services (HES) […]
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 […]
Major project award – Tank Terminal Amsterdam
We are proud to have successfully been awarded an Expansion Project for an major Tank Terminal in Amsterdam. The scope includes the prefabrication and installation of a manifold and new piping, tie-ins to the existing ring line, and the connection of, among others, two new pumps and four existing tanks. We look forward […]
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 […]
