Durham Agrellos — boardroom, Porto office

Tax and Private Wealth Law

Porto · Lisbon · est. 2017
ITR World Tax 2026 — Top Tier FirmLegal 500 — Leading Firm, EMEA 2026Legal 500 — Leading Firm, EMEA 2026ITR World Tax 2026 — Top Tier Firm
The firm

A boutique law firm in Portugal, with an international practice built on the conviction that depth and discretion serve clients better than scale.

We advise high-net-worth individuals, families, investors, banks, family-offices and family-owned groups on tax and private wealth matters with a Portuguese and cross-border dimension.

Highlights
Durham Agrellos Porto office — hero
Our approach

Few hands. Senior hands.

Every matter at Durham Agrellos is handled personally by a partner. Not delegated, not managed from above — present.

The firm
Durham Agrellos Porto office — lounge
Our reach

Rooted in Portugal. Connected globally.

From our offices in Porto and Lisbon, we serve clients across Portugal and internationally — with a particularly strong presence in Brazil, the UK, and the US.

Our offices
What we do

Private Wealth+
Tax & International Tax+
Family Governance & Succession+
Corporate & M&A+
Family-Owned Businesses+
Litigation & Arbitration+
Real Estate+
Immigration+
Philanthropy+
Recognitions
Full recognition history