Réttur – Adalsteinsson & Partners continues to be a market-leader in the dispute resolution landscape, with recent work covering a wide range of issues, such as property usage, jurisdictional disputes, and aviation work. Additionally, the team continues to advise on issues relating to the 1995 Súðavík avalanche disaster and handles complex matters before the European Court of Human Rights. Leading the practice is Sigurður Örn Hilmarsson, who brings strong dispute experience and particular knowledge of constitutional and human rights litigation. He is supported by Oddur Ástráðsson, who focuses on major aviation work, and by Alexander Hafþórsson, who excels in property and copyright issues. Linda Íris Emilsdóttir is another key member of the team.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Billing & efficiency
Testimonials
Collated independently by Legal 500 research team.
- ‘Sigurður Örn Hilmarsson is, in my view, one of the very best lawyers in Iceland. He combines legal precision with strong strategic judgment and has a remarkable ability to communicate complex issues in a way that enables me to make quick and confident decisions.’
- ‘Alexander Hafþórsson was the lead associate on our case, and he was very professional, always answered promptly, and made sure the client was well informed and could trust that every aspect was taken care of. He proved that you can be an exceptional lawyer and guard your clients' interests to the full extent, but still make sure interactions are calm and professional.’
- ‘I think what makes Réttur - Aðalsteinssin & Partners unique is its genuine client partnership. The firm is outstanding in strategic clarity and agile approach. The team’s strength lies in its multidisciplinary depth and collaborative approach. The team works seamlessly to ensure clients benefit from integrated thinking rather than siloed expertise. Compared to more traditional firms, Réttur is more transparent, and it made me, as a client, feel safe and involved in all major decision-making regarding the trajectory of the case. I didn't just choose Réttur for its legal expertise, which is outstanding, but also for the clarity, confidence and exceptional overall service.’
- ‘The firm has made a great effort to build our case with good resources, precision, and analysis. We are thankful for the supportive and valuable advice throughout this time, also documents were made for each and every step if needed. Alexander Hafþórsson has been very professional in his work.’
- ‘We chose the law firm because of their dedication and reputation in human rights cases, and also in matters of disputes. It's a law firm with great respect and kind people. We felt we were in the right place and we certainly have been.’
- ‘I have had an excellent experience working with Réttur. What makes the firm unique is the combination of outstanding legal expertise with a very practical and commercial mindset. They are quick to grasp the context, cut straight to the core issues, and provide clear recommendations that can be implemented in practice. Compared to other firms, I find Réttur to be exceptionally accessible and solution-oriented.’
Key clients
- SÍBS
- Tintinimaginatio S.A. (Berenboom & Associés (SCRL))
- Skagastál ehf. et al.
- Deutsche Lufthansa
- IUNO advokatpartnerselskab (Vueling and SAS)
- Stígamót
- Reykjaprent et al.
- Icelandic Wildlife Fund, VÁ – Fjord Protection Association, et al.
- Landowners of Óttarsstaðir
- LBI ehf.
- EMB500 INC (Harco National Insurance Company)
- The Waterworks Association of Indriðastaðir
Work highlights
Represented family members of 1995 Súðavík avalanche victims, successfully petitioning for parliamentary investigation into authorities' risk assessment failures.
Represented women applicants in litigation against Iceland at the European Court of Human Rights regarding systemic failures in investigating gender-based violence cases.
Defended SÍBS and Reykjalundur endurhæfing ehf. in multiple property ownership disputes.
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Practice head
Sigurður Örn Hilmarsson
Other key lawyers
Oddur Astráðsson; Alexander Hafþórsson; Linda Íris Emilsdóttir