Any colleagues having experience with Enterprise Asset Management (EAM) system implementation and business transformation in a gas utility?

Hello Ondrej - and thanks for posting your question to our online community. In In regard to your inquiry, I encourage you to search our wide variety of topics located within the ‘Communities’ drop-down at the top of our page and select ‘Energy and Utilities’ under ‘All Topics.’ Here is the direct link for your reference - https://www.projectmanagement.com/topics/energy-and-utilities/. Here you may find some helpful answers within the Discussion threads listed under this topic of interest. Also, one article that may be of interest is https://www.projectmanagement.com/articles/680226/lessons-learned-from-an-oil-refinery-s-turnaround.
You can leave a comment at the end of the article for others to see and offer helpful solutions. I hope this helps and encourage you to please take a moment to introduce yourself to PMI’s Online Community at https://www.projectmanagement.com/discussion-topic/193917/welcome--introduce-yourself-to-pmi-s-online-community.