about helen koss architectural interior design studio

Projects Completed

Years Experience

International Awards

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Our philosophy blends architectural clarity with emotional depth, creating environments that are both beautiful and deeply personal.

We believe that well-designed offices should inspire focus, collaboration, and well-being, just as homes should nurture comfort and identity.

Sustainability guides our choices, from materials to long-term impact.

We favor timeless design over fleeting trends, crafting interiors that evolve gracefully with those who inhabit them. Every project is a collaboration, shaped by our clients’ vision and our commitment to excellence.

Ultimately, we design spaces that feel as good as they look—and work as well as they live.

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

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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.