Practice areas
The firm’s lawyers have expertise across all principal fields of law and are repeatedly engaged to advise on large and complex matters.
Comprehensive legal services since 1975.
The firm was established in 1975 by Gestur Jonsson, directly upon his graduation from law school. Jonsson & Hall is a personal practice and is consistently rated as one of Iceland’s highest standard firms, by directories such as Chambers and International Legal 500. The firm’s litigative strength is second to none. The firm’s attorneys share a wealth of experience covering all the needs of a client. Jonsson & Hall’s clientele is broad in scope, ranging from individuals to Fortune 500 companies, from unions to government entities and everything in between.
Jonsson & Hall, Law Firm is a member of SCG Legal, a worldwide network of leading law firms. The membership assures quality cooperation with strong legal practices around the world, in the best interest of our clients.
The firm’s lawyers have expertise across all principal fields of law and are repeatedly engaged to advise on large and complex matters.
Jonsson & Hall is home to a strong team of lawyers with diverse expertise and experience.
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We are proud to be among the select few companies that have been included on Creditinfo’s list of Outstanding Companies since its inception, and at the same time the only law firm in Iceland to have received this recognition for all seventeen consecutive years. We are deeply grateful for the trust our clients and partners have placed in us over the years, and we look forward to continuing to provide high-quality, reliable, and personalized legal services in the years to come.

We're pleased to see our firm featured in the 2026 edition of Global Competition Review's Market Review: Cartels. Partner Peter Dalmay contributed the Iceland chapter, highlighting the willingness of the Icelandic Competition Authority to pursue cartel risks in less predictable corners of the economy.

INSOL Europe's latest insolvency update provides a valuable overview of recent trends in Iceland.

Jonsson & Hall represented property owners on Suðurlandsbraut in connection with a planning proposal and the proposed Borgarlína development.
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