about helen koss architectural interior design studio
Projects Completed
Years Experience
International Awards

Helen Koss Interiors ltd е отличено с награди студио за интериорен дизайн с пълен набор от услуги.
Ние сме специализирани в проектирането, интериорната архитектура и разработването на жилищни и търговски проекти.
Независимо дали става въпрос за бизнес или пребиваване, нашите дизайни изразяват стремежите на нашите клиенти, с оптимална функционалност, внимание към детайлите и естетическо усъвършенстване
At Helen Koss Interiors, we design spaces that elevate the everyday—whether it's a home sanctuary or a high-functioning office.
planning solutions
01.
Thoughtfully crafted interiors begin with smart planning. We turn spatial challenges into elegant, functional designs tailored to your lifestyle.
02.
3D visualization
See your space before it's built. Our lifelike renderings bring your interior design concepts to life with clarity, precision, and style—so you can make confident decisions from every angle.
technical documentation
03.
Clear, comprehensive guides that support every stage of your interior design process—from concept development to final execution. Precision meets practicality to ensure seamless collaboration and flawless results.
bill of quantities (BOQ)
04.
A detailed breakdown of materials, finishes, and furnishings—designed to give you full transparency and control over your interior design budget. Every element, clearly itemized for smarter planning and execution.

meet helen + the team

OWNER & CREATIVE DIRECTOR
HELEN KOSS
MArch
Helen is the founder and creative director behind the award-wining. Architecture & Interior Design agency - Helen Koss Interiors ltd.
Believing that we should never stop learning and exploring Helen always in tune with the latest trends and technological developments.
Helen credits her diverse heritage and nomadic experience for the reason she’s fearlessly able to take bold risks with her projects. Almost nothing is off limits when it comes to her designs.
MANAGING PARTNER
vELISLAVA PANAYOTOVA
Veli’s focus is the execution of interior design projects of commercial premises such as offices, hotels and restaurants.
As a consultant in Program & Project Management, she offer expertise in overseeing all aspects of project planning, from budgeting and resource allocation to ensuring quality deliverables while achieving complete compliance to contract terms and conditions.


Ellie Tosunova
DESIGNER

Simona Kotselova
DESIGNER

Arch. Lea Velichkova
ARCHITECT / Head of Design

Kalin Panayotov
ARCHITECT/ FURNITURE DESIGN

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Polina Teneva
P.M / Design Engineer
Our Clients














