Your partner in the world of tank maintenance

Welcome to the HEJEMASI website!

Welcome to the HEJEMASI website. The consultancy covers the entire field of storage tanks, spheres and civil activities.

HEJEMASI has gathered over thirty years of worldwide experience and is your leading partner for all types of tanks.

HEJEMASI offers a wide variety of services, ranging from advice to managing and coordinating the project.

HEJEMASI is a fully independent consultancy, working in compliance with the up-to-date requirements and rules and regulations.

“Total tank management”


Populierendreef 180
3137 CW Vlaardingen
The Netherlands
Phone: +31 (0) 10 4743 154
Mobile: +31 (0) 6 237 255 07