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 Residential & Commercial
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.

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

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