Boutique Architecture & Interior Design Studio

Architecture & Interiors for Contemporary Living

2S Architecture develops residential projects through a tailored approach, combining architectural clarity, interior atmosphere and the enduring value of Italian design culture.

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A tailored design approach

Architecture and interiors, conceived as one

Outdoor plan of a 2S Architecture residential project, with pool, pergolas and planted areas

The studio

2S Architecture is a boutique architecture and interior design studio focused on high-end residential projects. Our work is guided by proportion, materiality and coherence, creating spaces that feel elegant, personal and enduring.

Through a contemporary vision and a strong connection to Italian design culture, we shape homes with identity, depth and lasting value.

Who we are

The studio brings together distinct yet complementary professional backgrounds. Our work focuses primarily on private residential architecture, developed through an integrated, grounded and multidisciplinary approach.

The founders and the team

The studio was founded by architects Stefano Tassinari and Sara Dallari, later joined by architect Francesca Pedulli.

  1. Founder

    Stefano Tassinari

    Background in office and industrial architecture

  2. Founder

    Sara Dallari

    Background in interior and residential design

  3. Architect

    Francesca Pedulli

    Background in public works and public administration

Villa B1: east elevation with full-height glazing and palms
Villa B1: second view of the east elevation
Villa M11: entrance hall with brass planter and oval ceiling detail
Villa M11: indoor spa with stone surfaces and pool
Apartment T2: bedroom at sunrise
Apartment T2: living room with stone wall and sea view
Villa M1: the built residence seen from the garden
Villa M1: the residence at sunset, seen across the pool

Our work

A selection of current and completed works that reflect the studio’s approach to residential design through atmosphere, detail and tailored vision.

  1. Villa B1

    Private Residence Mediterranean Coast Under Construction

    A complete project, from architecture to interiors, shaped by a bold contemporary language.

  2. Villa M11

    Private Residence Mediterranean Coast In Progress

    The full renovation of a villa overlooking the Mediterranean, where colour, soft forms and design lead the way.

  3. Apartment T2

    Private Residence Mediterranean Coast In Progress

    Two twin apartments, with interiors defined by carefully selected design finishes.

  4. Villa M1

    Private Residence Mediterranean Coast Completed

    A villa on the Mediterranean, renewed through a calm, contemporary sensibility.

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What we do

We offer a curated approach to residential design, bringing together architecture, interiors and aesthetic direction in one coherent vision.

  1. 01

    Architectural Design

    We develop residential concepts, spatial layouts and architectural direction with attention to proportion, flow and quality of living.

  2. 02

    Interior Design

    We design interiors through atmosphere, materiality, light and bespoke detail, developed as part of a complete and coherent living experience.

  3. 03

    Art Direction

    We curate the overall language of the space, ensuring consistency across architecture, interiors, finishes and the final perception of the home.

  4. 04

    Material & Detail Selection

    We select materials, finishes, lighting and bespoke elements with care, to reinforce the identity of each project.

  5. 05

    Design Supervision

    We remain involved throughout the development of the project to preserve its clarity and integrity.

  6. 06

    International Projects

    Through clear communication, strong visual direction and a structured method, we develop projects across countries with continuity, discretion and precision.

Our process

Each project is developed through a clear and structured journey, where creativity and precision move together.

  1. 01

    Understanding

    We begin by listening carefully to the client, the ambitions of the project and the way the space is meant to be lived.

  2. 02

    Defining the vision

    We establish a clear design direction, balancing aesthetics, function and atmosphere.

  3. 03

    Developing the project

    Architecture, interiors, materials and details evolve into a coherent whole.

  4. 04

    Curating the details

    We refine finishes, lighting, bespoke elements and key details that shape the identity of the home.

  5. 05

    Supporting execution

    We follow the project through construction, safeguarding the quality of every detail.

Dining area of a 2S Architecture residence, with bespoke table and artwork

Italian design culture, interpreted with clarity

For us, Italian design is not only an aesthetic reference but a way of thinking. It means proportion, sensitivity to materials, dialogue with craftsmanship and the ability to create elegant spaces without excess. This cultural foundation informs every project we develop, shaping homes that feel refined, coherent and deeply considered.

Let’s create something timeless

If you are planning a residential project that calls for identity, precision and refined design thinking, we would be pleased to hear from you.

We work on selected residential projects with a discreet and highly considered approach, in Italy and internationally.

Tell us about your project, its context and the kind of space you would like to create.

We review each enquiry with care and respond to selected projects aligned with the studio’s vision and scope of work.