ERG Legal & Family Office

Full-service immigration firm

Lisbon immigration and family-office practice founded in 2000, advising on Portugal's Golden Visa, alternative residence routes, nationality, tax planning, succession, corporate matters and property-related work.

Lisbon, Portugal

Book a free consultation 5/5 on Google reviews · 11 reviews

Firm Snapshot

Founded: 2000
HQ: Lisbon, Portugal
Offices: 1
Public team: 2-10
Provider type: Full-service immigration firm
Languages: Portuguese, English
Programs: Golden Visa, D7 Visa, D2/Entrepreneur, Digital Nomad, Citizenship, Work Permit, Family Reunification
Notable: Established in 2000 • 25+ years of immigration expertise • Golden Visa programme specialists • Full family office services • International tax planning for individuals & corporations • Lisbon office on Av. Engenheiro Duarte Pacheco

About ERG Legal & Family Office

Editorial summary

ERG Legal & Family Office suits international investors and families seeking Portuguese immigration advice alongside tax, succession and wealth-structuring support. Its official site dates the practice to 2000 and publishes work across Golden Visas, alternative visas, private-client, administrative, civil, commercial, business, real-estate and public law. Founder Rui Assis Passos is listed as an active Lisbon lawyer by the Portuguese Bar.

ERG Legal & Family Office is a Lisbon-based immigration and family-office practice whose official website dates its work to 2000. The firm publishes services for Portugal's Golden Visa and alternative residence routes, together with nationality, family reunification and relocation support. Its wider legal and advisory scope includes private-client, administrative, civil, commercial and business law, corporate structuring, real-estate matters, international tax planning and succession or estate planning. The directory records the official Lisbon office at Avenida Engenheiro Duarte Pacheco, Tower 1, 8th Floor. ERG's current company profile describes a small team serving international investors and families, while its official materials identify Rui Assis Passos as founder and managing lawyer. The Portuguese Bar's current public search lists Rui as active in Lisbon under registration 18673L, first registered in 2003. Clients should confirm the assigned adviser, engagement scope, fees and current immigration eligibility directly with the firm.

In-house legal team

Meet the in-house lawyers at ERG Legal & Family Office. Open a profile for credentials and practice details.

Rui Assis Passos

Founder & Managing Director

ERG Legal & Family OfficeIn-house

Firm jurisdictions: Portugal
Firm routes: Golden Visa, D7 Visa, D2/Entrepreneur and 4 more

Firm-published professional

Rui Assis Passos is founder and managing director of ERG Legal & Family Office in Lisbon. The Portuguese Bar's public search listed him as active under cédula 18673L, first registered in 2003, when checked on 6 August 2026. ERG and Investment Migration Council sources attribute his practice to Portuguese immigration and Golden Visa work, private clients, tax and estate planning and company structuring. He has represented ERG in parliamentary and IMC forums; source limits are stated below.

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Legal & immigration services

Countries

Portugal

Visa Types

Golden Visa

D7 Visa

D2/Entrepreneur

Digital Nomad

Citizenship

Work Permit

Family Reunification

Specializations

Golden Visa in Portugal

D7 Visa in Portugal

Digital Nomad Visa in Portugal

Services

Golden Visa and residency by investment

D7, D2 and D3 visas

Portuguese nationality and citizenship

Family reunification

Tax planning and IFICI/NHR advice

Corporate structuring and incorporation

Succession and estate planning

Real estate advisory

Multi-family office services

Published pricing & service standard

Initial consultation: Free
Published fee band: $2,000 - $5,000
Firm-published response target: Within 48 hours

Frequently Asked Questions about ERG Legal & Family Office

What Portugal immigration work does ERG Legal & Family Office publish?

ERG's official website publishes work on Portugal's Golden Visa and alternative residence routes, together with nationality, citizenship and family-reunification matters. Applicants should ask the firm to confirm the current legal route, qualifying evidence and assigned lawyer for their circumstances.

What wider legal and family-office services does ERG publish?

ERG publishes private-client, administrative, civil, commercial, business, real-estate and public-law work, alongside corporate structuring, international tax planning, succession and estate planning and family-office support. The exact engagement scope should be agreed in writing.

Who leads ERG Legal & Family Office?

ERG and the Investment Migration Council identify Rui Assis Passos as the firm's founder and managing lawyer. The Portuguese Bar's public search listed him as active in Lisbon under cédula 18673L when checked on 6 August 2026, with first registration dated 12 March 2003.

Where is ERG based and how can prospective clients contact it?

ERG publishes its Lisbon office at Avenida Engenheiro Duarte Pacheco, Tower 1, 8th Floor, 1070-102 Lisbon. Its official website lists info@erglegal.pt and +351 911 890 970; consultation scope, response time and fees should be confirmed directly.

Sources checked for this profile

These links show where the profile's material facts came from and when each source was last checked. Firm-published information is identified separately from official records and external review data.

ERG Legal official website
firm website

Official name, 2000 founding claim, Lisbon office, contact details, Golden Visa and alternative-visa work, tax, succession and corporate services.

Checked 6 Aug 2026
ERG Legal About page
firm website

Official practice areas: private clients, immigration, administrative, civil, commercial and business, real estate and public law.

Checked 6 Aug 2026
ERG Family Office services
firm website

Official family-office service detail covering relocation, Golden Visa support, tax planning, estate and property work, legal advice and concierge support.

Checked 6 Aug 2026
ERG official LinkedIn company page
independent source

Current company identity, Lisbon headquarters, 2–10 team size, international service positioning and official contact details.

Checked 6 Aug 2026
Portuguese Bar search: Rui Assis Passos
official registry

Current active Portuguese Bar status, Lisbon regional council, cédula 18673L and first registration date 12 March 2003.

Checked 6 Aug 2026
Investment Migration Council interview
independent source

Rui Passos as ERG immigration lawyer and managing partner, leadership, Golden Visa policy work, family-reunification and company-incorporation services, and attributed 2025 commentary.

Checked 6 Aug 2026
Investment Migration Forum 2026 speaker profile
independent source

Rui Assis-Passos as ERG Legal founder and IMCM speaker, plus the current professional portrait used on his directory profile.

Checked 6 Aug 2026
Google Maps: ERG Family Office & Legal
review platform

Exact Lisbon business listing at the official address showing a 5.0 rating from 11 reviews on 6 August 2026.

Checked 6 Aug 2026

5.0/5 · 11 reviews

Google 5.0 (11)

Contact

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Locations

Av. Engenheiro Duarte Pacheco, Tower 1, 8th Floor, 1070-102 Lisboa

Lisbon, Portugal

Primary Office

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Reviews & Trust Signals

Google reviews

5.0(11 reviews)

Checked the exact Google Maps listing at ERG's official Lisbon address on 6 August 2026. Rating and total review count were recorded from the listing header. Three prominently displayed recent reviews were read to confirm the listing concerns ERG's legal and immigration work; this small, non-random sample is not presented as representative of every client experience.

Read Google reviews Checked 6 Aug 2026

External ratings and review material are attributed to their source platforms and are not Golden Visa Lawyers reviews. Ratings and review counts can change after the check date shown.