Ronald Janzee

Senior Expert Vibrations & Steam Turbines

Certified vibration analyst ISO18436-2 Category 3

+31 6 374 246 00


Ronald Janzee is the founder of Advituro BV. He started the company in 2015 as an expertise center for vibrations measurements and analysis, specialized in shaft lines with sleeve bearings for the power industry.

After more than 25 years working in power plants on rotating equipment issues, Mr. Janzee decided to share his knowledge to other power plant owners. In 25 years Mr. Janzee has seen almost all failure mechanisms on gas turbines, steam turbines and generators. This knowledge is a big advantage for the customers of Advituro. Ronald Janzee has also got a lot of experience in the processes of a power plant. This combination give the customers of Advituro a big advantage.

His expertise also includes balancing of turbine and generator rotors. This can be done on-site, off-site or in a high speed or low speed balancing pit. The result will always be a perfect balanced rotor and give the owner better efficiency of the unit.

Ronald Janzee can be your TA during your next Steam Turbine minor or major outage. His expertise will assist you in the discussions with the OEM or the service provider. Guaranteed return of investment within the same outage!

The expert is ready for you

Rik Geerdink

Senior Expert Vibrations

Certified vibration analyst ISO18436-2 Category 3

+31 6 573 456 12


Rik has got over 10 years of experience in the field of vibration monitoring of Turbo Machinery. He is specialized in remote monitoring of big shaft lines, low and high speed balancing of steam turbine, gas turbine and generator rotors at balancing pit and on-site. Troubleshooting is also his specialty.

He developed his knowledge about vibration monitoring by following a variety of courses and work in the field, by doing. A view of the courses Rik followed are listed below.

  • Advances Machinery Dynamics by GE Bently Nevada
  • Vibration Analysis of Turbo Machinery by Laborelec
  • Vibration Analyst ISO Category 2,3 and 4 by Mobius Institute
  • After his Bachelor degree Mechanical Engineering in 2001 he started working at Vitens drinkwater company. In 2008 he started at Electrabel, now a days Engie Generation, as Expert Vibrations. In 2017 he started at Advituro b.v. as Senior Expert Vibrations.