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I had a pleasure to use Advena accounting office services many times before and each time they gave me great technical advice. In cooperation with this company I really appreciate professionalism and flexibility of employees. Even though I am not an accountant – thanks to their knowledge and experience I always have someone I can ask for help. I highly recommend.

MirellaDirector - Iryrs, Chemist’s


I know Advena accounting office for a long time. They were cooperating with me when I started as an absolute beginner and they support me in the field of finance till today when my company is widely developed. Clarity and speed of their work are the best features of people working in this office. There is no doubt, that looking for better accounting support in lower price is pointless.

MarekDirector - Phoenix Construction

Franciszek Kozłowski

For a long time I’d been looking for an accounting office which would reach my expectations. I was demotivated by previous experiences and I doubted I will find an office which would provide me with complete service for a good price. I was so surprised when I found Advena – I thought people like them do not exist anymore – professional and friendly.

Franciszek KozłowskiDirector - Franco Ltd.