Interior Architecture, material clarity and trusted oversight for expatriates in London
SPZ Arquitetura specialises in high-end interior architecture, combining refined design, Brazilian natural stone expertise and comprehensive project coordination — delivered remotely or on-site in London.
Signed by
Interior architecture with identity and international expertise.
Led by Brazilian interior designer Roseli Croce, SPZ Arquitetura delivers high-end interior architecture shaped by deep material knowledge and architectural clarity.
With over 25 years of professional experience, Roseli is an internationally recognised specialist in natural stones, offering a refined, technical and material-led approach to bespoke residential interiors for private clients and expatriates.
Services
Interior Architecture Services in London.
SPZ Arquitetura offers distinct levels of interior architecture support — from strategic remote direction to full on-site project oversight.
Each service is carefully structured to match your desired level of involvement, while consistently maintaining technical rigour, refined material curation and architectural coherence.
Online Interior Architecture Direction
Personalised remote professional guidance.
Designed for expatriates seeking clear, structured and objective interior architectural direction for one or more spaces, without ongoing site involvement.
Includes:
• Definition of the interior architectural concept
• Layout optimisation and functional planning
• Curated recommendation of natural materials and finishes
• Digital deliverables and online consultations
For those seeking technical clarity with autonomy.
Full Online Interior Architecture Coordination
Comprehensive interior project development with continuous remote oversight.
A structured service for clients who value peace of mind, architectural consistency and professional control, even from a distance.
Includes:
• Full interior architecture project development
• Technical and aesthetic specification of natural materials
• Ongoing consultancy throughout execution
• Online coordination with local suppliers and professionals
• Continuous remote technical support
For those seeking architectural control without full on-site presence.
Bespoke On-Site Interior Architecture Management — London
Complete on-site involvement and project oversight.
A high-touch service with direct presence in London, ensuring discretion, technical precision and full control at every stage.
Includes:
• Interior architecture project development and delivery
• On-site coordination of works, suppliers and consultants
• Approval and quality control of natural materials
• Direct client representation in London
• Management conducted with rigour, confidentiality and precision
For those who demand excellence without personal involvement.
Exclusivity
Why SPZ Arquitetura
Distinctives:
Authorial interior architectural vision
Projects developed through rigorous spatial analysis, deep client understanding and long-term usability, resulting in coherent, timeless and technically sound interiors.
Natural material curation with technical expertise
Recognised expertise in Brazilian natural stones and noble materials, with in-depth knowledge of origin, performance, technical suitability and high-end application.
Personalised management and technical oversight
A boutique studio structure with direct client engagement, ensuring clarity in decisions, controlled processes and continuous technical supervision.
International practice between Brazil and London
Experience delivering projects across different cultural and technical contexts, aligned with local standards, client expectations and refined aesthetic
Selective project intake
A limited number of concurrent projects, allowing close involvement, precision and dedicated attention to every commission.
Gallery
Where architecture meets material and light
Each project begins with listening. It evolves through materiality. And comes alive through light.
Selected projects by Roseli Croce — SPZ Arquitetura
Una Pedras Naturais
The strength of the right materials. Curated at the source.
Behind SPZ Arquitetura’s material curation stands Una Pedras Naturais, an international company with direct access to some of Brazil’s most refined quarries.
This partnership goes beyond access to rare stones — it ensures controlled origin, consistent quality and aesthetic alignment with each interior architectural project.
SPZ Arquitetura connects refined interiors with exclusive Brazilian quartzites and natural stones, curated with architectural precision and international expertise.
A refined home, from your first day in London
Arriving in London is an achievement.
Transforming your new space into a sophisticated home, however, can be a challenge.
If you have recently moved to London and wish to live in an elegant, well-resolved interior from day one, let’s talk.
Together, we can transform your house into a home that truly reflects your lifestyle.
Planning a new space in London?
Discover how thoughtful interior architecture — guided by technical expertise, aesthetic sensitivity and complete material curation — can turn your project into something genuinely yours.
