Interior Design Studio — Sofia

Rooms that stay calm for years

We design homes and commercial spaces down to the last fitting — then build a line of furniture to match them.

View Selected Work Start a Project
Est. 2012 230 Projects
What We Do

Three disciplines, one studio

Every project gets the same two lead designers, from the first walkthrough to the final install.

Sunlit living room with a curved cream sofa and a tall potted plant
01

Residential

Apartments, houses and single-room refreshes.
Office corridor with glass partitions and a bright orange lounge sofa
02

Commercial

Offices, studios, retail and hospitality.
Black side table styled with a stone vase, dried branches and a brass candlestick
03

Elements

Bespoke furniture, made to order.
Selected Work

Recent projects

A cross-section of the last two years — private homes, a bureau fit-out and everything between.

Living room with a grey sofa, framed gallery wall and soft daylight from a tall window

Oborishte Apartment

Living room2025
Bedroom with a slatted timber headboard wall, rust bedding and a chunky knit throw

Lozenets House

Principal bedroom2025
Compact kitchen with warm timber worktops, white cabinetry and under-cabinet lighting

Vitosha Residence

Kitchen2024
Open-plan living and dining room with a deep green wall and herringbone parquet floor

Sofia Loft

Open plan2024
Minimal bedroom in warm off-white with linen bedding and a small black bedside table

Doctor's Garden Flat

Bedroom2024
Meeting room with a timber-slat feature wall, long table and upholstered chairs

Bureau Fit-out

Meeting room2023
The Studio

For years we've been building an oasis of calm for our clients — their home. Cohesive, considered spaces with a style that doesn't date, which we simply call a timeless interior.

Yordanka Petrova
Founder & Principal Designer, Arcobaleno Interior
14+
Years of practice
230
Projects completed
98%
Clients who return
Studio desk with architectural floor plans, hand sketches and drawing tools
Dining area with dark cabinetry, a pale table and full-height garden windows
Recognition

A studio recognised by the trade

Arcobaleno has built a reputation as one of the region's leading boutique studios. Our projects have been shortlisted in competitions and featured in interior and design publications.

Domus Weekly
Interior Review
Studio Quarterly
Design & Living
Habitat Journal
Aurea Design Prize
Nordic Interiors Award
Habitat Excellence
Arcobaleno Elements

A line of objects, made to match the room

A harmonious blend of aesthetics and function, where every detail contributes to the whole. Designed in-studio, made to order.

Solid timber table styled with a glass vase of flowers and a stack of books

Tables

Dining, coffee and side
Slim console table with a small shaded lamp and dried botanical stems

Consoles

Hallway and entry pieces
Open timber-framed shelving unit beside a plant in a woven basket

Shelving

Open and closed storage
Layered bed linen in soft greys with a folded throw

Textiles

Bedding, throws and drapery

Also made to order: bedside tables, cabinets, benches and wall panelling. Ask for the current catalogue.

Start a Project

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Consultations are free and take about 30 minutes, in person or by video.

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