Gilles & Boissier
Gilles & Boissier is a Paris-based interior architecture and design studio founded by Dorothée Boissier and Patrick Gilles.
- Highest 2026 tier: Tier III
- Ultra-Luxury Interior Design Studios
- 1 ranking category
Overview
Gilles & Boissier is a Paris-based interior architecture and design studio founded by Dorothée Boissier and Patrick Gilles. The firm works across private residences, hotels, restaurants, boutiques, yachts, branded residences, and corporate environments.
The studio approaches architecture, furniture, materials, and accessories as components of a single design system. Its projects frequently combine strong architectural lines with warm materials, sculptural furniture, and a dialogue between French decorative traditions and contemporary restraint.
Gilles & Boissier is included in 1 2026 ranking category. The highest recorded classification is Tier III. Ranking status is editorial evidence rather than a substitute for client diligence.
Firm facts
| Public identity | Gilles & Boissier |
| Founded | 2004 |
| Institution type | Ultra-Luxury Interior Design Studios institution |
| Headquarters | Paris, France |
| Primary focus | Ultra-Luxury Interior Design Studios |
| Official website | gillesetboissier.com |
| Highest 2026 ranking tier | Tier III |
Principal activities
Its international portfolio and Paris showroom reinforce the relationship between commissioned interiors and the studio’s own furniture and object designs. This model allows the practice to carry a consistent material and formal language from the scale of a room to individual pieces.
Core capability
Ultra-Luxury Interior Design Studios
Client relevance
Category-specific expertise, institutional credibility and the ability to serve demanding private or professional clients.
Execution and verification
Current mandate fit, leadership, geographic coverage, legal entities and regulated activities should be confirmed directly.
Sector and mandate coverage
Primary category
Ultra-Luxury Interior Design Studios
Institutional context
Coverage reflects the organization’s role in the ranking categories listed below. The precise service, product, investment, jurisdictional and client scope should be verified for each engagement.
Market position
Gilles & Boissier belongs in Tier III because of its international luxury portfolio, holistic approach, furniture capabilities, Paris design identity, and relevance across private residential and hospitality markets.
Gilles & Boissier is assessed through public institutional information and Ranking News editorial research. Its strongest 2026 result is Tier III.
Competitive context
The relevant peer set varies by category, geography, client segment and mandate. Gilles & Boissier should be compared on current category-specific capability, senior involvement, evidence of comparable work, operating resilience and any applicable regulatory permissions.
Comparable firms are shown for navigation and market context. Inclusion does not imply identical scale, ownership, geographic coverage, service model or regulatory status.
Leadership and governance
Leadership, ownership, governance and senior-team responsibilities may change. Current information should be verified through the official institutional source.
| Area | Current source |
|---|---|
| Leadership and governance | Current official information |
Corporate and public information
The public-facing organization is identified here as Gilles & Boissier. Contracting entities, regulated affiliates, offices and legal permissions may differ by service and jurisdiction.
Corporate and disclosure information
| Organization | Gilles & Boissier |
| Headquarters | Paris, France |
| Public source | https://www.gillesetboissier.com/en/ |
| Verification note | Confirm legal entity, licenses, offices and engagement terms directly before appointment. |
Rankings and recognition
Ranking inclusion and tier classification are editorial determinations. They should be read as category-specific assessments rather than universal league-table positions. The existence or maintenance of this Wiki profile does not influence ranking eligibility, tier or position.
Related Economy analysis
Selected reporting and market analysis from The Economy provides context for the institution’s operating environment:
- Travel Over Homeownership: How Young Wealth Is Rewriting the Luxury Economy
- How Competition and Global Expansion Are Reshaping Private Wealth
- Private Banking vs Wealth Management: What the 2026 Rankings Show
Related institutions and subjects
Sources and data transparency
The official website is the primary source for public identity and current capabilities. Ranking pages document 2026 category and tier status. Economy articles provide market context rather than firm-specific endorsement.
- Gilles & Boissier — official website — current public description, services and institutional information.
- Wealth Ranking — Top 30 Ultra-Luxury Interior Design Studios 2026 — 2026 inclusion and tier classification.
- The Economy — Travel Over Homeownership: How Young Wealth Is Rewriting the Luxury Economy — market and sector context.
- The Economy — How Competition and Global Expansion Are Reshaping Private Wealth — market and sector context.
- The Economy — Private Banking vs Wealth Management: What the 2026 Rankings Show — market and sector context.
