About Us
Refinery Service Technology
Faster, safer Catalyst change out
Founded in 1982 under the name Ejokras bv and renamed in 2017 to Refinery Services Technology bv, RST has provided it’s clients with catalyst handling consultancy and supervision of the highest standards based on 40 years of catalyst handling experience of it’s founders.
In recent years Ejokras bv. has been represented by Habbo Edens. Habbo has over 45 years global experience in the catalyst handling business in operational as well as senior management positions.
In 2015, Jelle Kramers, a former Director of Mourik International, joined the company.
Both are able to combine their acquired knowledge into R.S.T., aiming to offer reliable expertise with respect to reactor inspection and supervision during catalyst change-out operations and reactor maintenance.
At R.S.T. we strive to deliver suitable and satisfactory solutions for all catalyst handling activities by working closely with refineries, catalyst suppliers, sub-contractors and catalyst regeneration companies during planning and execution. In fact throughout the whole change-out operation.
After completion of each project we deliver a clear and comprehensive report on all executed works, including relevant visual imagery in Video and/or Digital format.
We believe that, with the continuing move towards stricter emission standards, optimum use of catalysts will become more and more important throughout the whole refining process.
Keeping in mind the high demand for precious metals, it logically follows that catalyst regeneration and precious metal reclaiming will be an increasingly important factor in oil refining.
R.S.T. believes that building and maintaining contacts and expertise in this branch of operations is extremely important.
By embracing and exploring technical innovations as well as process developments, we believe we are able to deliver to our clients “a value added service” during refinery turnarounds and reactor maintenance.
Our operational staff is selected on the basis of experience, know-how, quality, safety awareness and experience.
Faster, safer Catalyst change out!
Building Staffs
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History Emphasis
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Economic Outcomes
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325
Revenue in 2023 (Million)
525
Colleagues & Counting
302
Successfull Projects
45
Years of experience
Get to know us
The Team

Habbo Edens
General Manager

Coen Kramers
Manager marketing and operations

Jelle Kramers
COO

Ruurt Stapel
CFO
We Follow Best Practices
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- Sustainablility
- Project On Time
- Modern Technology
- Latest Designs
Trust and Commitment
Our Clients








