Company
Complete accounting services backed by a commitment to quality.

Who we are: Our identity and values
LYSIS CONSULTING, founded in 2006 by Manolis and Natasa Katsidonioti, is a trusted partner for businesses and professionals seeking specialized high-level accounting, tax, and consulting services.
As an accounting firm for businesses, with many years of experience and core values of responsibility, reliability, and continuous education, our company provides comprehensive and tailored solutions that meet the modern needs of businesses and organizations of all sizes.
Our personalized service, efficient tax and accounting management, and strategic consulting approach contribute to the growth and smooth operation of our clients.
The trust and satisfaction of our clients serve as the best testament to the quality and reliability of our services, making our accounting firm a valuable ally in the financial and tax support of businesses and freelancers.
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OUR VALUES
The core principles that guide our team’s philosophy.

SMILE AND POSITIVE ATTITUDE
Whatever the need may be, we are here with a smile and a positive attitude to find the solution.
RELIABILITY
With MyLysis, you can be confident that you are receiving the right guidance for the legal and efficient operation of your business.
IN-DEPTH UNDERSTANDING
Every problem has its own solution, and we are ready to provide it.
EFFECTIVENESS
We are committed to delivering results with precision, efficiency, and a strategic approach. By focusing on what truly matters, we ensure that every process is streamlined, every solution is optimized, and every goal is met with the highest level of professionalism.
WELL-FOUNDED AND DOCUMENTED ANSWERS
All of our answers are accompanied by texts and excerpts from Greek legislation to support and substantiate them.
INTEGRITY
We adhere to the highest standards of honesty, transparency, and ethical conduct in everything we do. Our commitment to integrity means that we consistently make decisions based on trust, fairness, and respect.
CONFIDENTIALITY
We prioritize the utmost confidentiality in every aspect of our work, ensuring that your sensitive information is protected with the highest level of security. We are committed to maintaining your trust by safeguarding your data and handling all matters with discretion and care.

Our Team: Experience and
Dedication at Your Service
Our team combines expertise, dedication, and continuous development to provide high-quality solutions to our clients.
With the experience and collaboration of our members, we ensure the best possible support for every tax and accounting issue.
contact us
We are here to help you
Find us
Sorou 66, Marousi
E: info@mylysis.gr
Τ: 210 80 25 463
Fax: 210 80 25 463
Clients who trust us





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