Advisio advokat
Welcome to Advisio – Law firm in Oslo

Advisio Advokat is a Norwegian law firm in Oslo specialized on legal matters related to work, family and social benefits.

Our prices are, of course, on market level from the outset. But we do offer discounts for certain groups.

Please do not hesitate to contact us to get started. If you provide us with your phone number, we will call you the same day or next day.

If you are member of the New to Oslo Facebook group, you will also be eligible for the discount.

Discount: Our normal rate is NOK 3.660,- including VAT per hour. We offer you a price of NOK 2.100,- including VAT per hour.

If you are eligible for free legal aid, we will take care of the application process for you, at no cost. However, most eligible clients still have to pay a low one-time fee, as set by Norwegian authorities.


Do you have difficult issues with your spouse, girlfriend/boyfriend or children, which should be resolved in a legally binding way? We can help you right away. With us you will get legal aid from an experienced attorney or associate in our family team.

As a former lecturer in family law at the Faculty of Law in Oslo, and also as a censor at the same institution on master degree thesis, a published researcher on legal matters concerning family and succession law, in combination with years of experience as an attorney, Olav Lægreid is ready to help you resolve your legal challenges.

Our most experienced attorney, Jan Andreas Onsager, has had a legal practice since 1985, specializing in family law, succession law, guardianship and hereby related legal matters.

We can provide you with all necessary legal aid in cases of divorce, breakup, child custody and more.

Labour law

Having issues with your boss? Did your employer fail to pay you salary? Or did you lose your job? You came to the right place. We can help you.

Advisio offers the whole array of legal services related to work. We have years of experience, and we are ready to give you our best advice.

Social benefits

Did NAV mess up your income situation? We are publicly known for the strongest legal team on welfare and social benefits in the country, and we are ready to help you out with NAV.

Attorney Olav Lægreid is a former judge at the Norwegian Public Insurance Court, and he is currently serving as one out of two national coordinators appointed by Norwegian authorities on matters related to free legal aid for people affected by the so-called EU/EEA scandal with NAV.

    Advisio advokat

    Problemløsning krever erfaring, livsinnsikt og høy fagkunnskap. Hos oss vil du møte en erfaren advokat med riktig kompetanse.

    Begynn gjerne med å ringe oss eller sende en e-post. Alle klienter kan få god bistand via telefon og e-post. Hvis du tar turen til Oslo sentrum, kan vi avtale et møte hvis ønskelig. Å se ansiktet til hverandre er alltid en god start på en trygg relasjon til advokaten.