Official 5 Sens Collection plaque

The Emotion of Space.
The Measure of the Senses.

The label of sensory excellence for exceptional hospitality.

No commitment · Strictly confidential

Why the senses matter. The senses decide before you do.

“A scent, a light, a sound reach emotion and memory before they reach reason. Your guests feel first, and only then look for a reason. That is where what they remember of you is decided.”
Nina VienneyFounder of 5 Sens Collection

And the senses are part of it.

A study published in 2026 in Annals of Tourism Research finds that the sensations guests describe in reviews predict a hotel’s rating better than their overall tone, with smell and touch weighing more than sight and hearing.

Scientific evidence · ratingsZhong et al., Annals of Tourism Research, 2026 (opens in a new tab)

The ICS index. We created the ICS for hospitality.

A score out of 100, drawn from more than a hundred criteria observed in person. The Label is awarded from 88.

The observation

A rating tells you there is nothing to fault. It says nothing of what people remember.

Reviews measure what was expected. They say nothing of what remains.

What a rating measures.

Satisfaction. The absence of complaint. A promise kept.

What it cannot measure.

Memory. What moves people. What brings them back, or makes them speak of you.

What the ICS measures.

How closely what your house promises matches what a guest feels, in every room.

The lounge of an exceptional Mediterranean property in the late afternoon

The blind spot. When did you last stay in your own house as a guest?

A place lived in every day is no longer seen.

The mind stops noticing what never changes. Your guests, meanwhile, are discovering everything for the first time.

Sight

Light that is a shade too cold.

Visual comfort fades long before anyone can name why.

Smell

A scent no one thought about.

Scent memory is the most enduring of all, and the least considered.

The welcome

A welcome without warmth.

The protocol was observed. The encounter never took place.

Time

An answer that comes too late.

Waiting plants a doubt the rest of the stay must dispel.

The five senses. Each sense is a promise. We measure whether it is kept.

Scroll to move through the five dimensions.

Dimension 01

Sight

Harmony of light, materials shown at their best, open sightlines and a palette that holds by day and by night.

  • LightingColour temperature, the passage from day into dusk.
  • Framing and sightlinesViews onto nature, nothing to distract the eye.
  • The finer detailsThe patina of materials, impeccable finishes.
Dimension 02

Hearing

Exceptional acoustics, technical noise kept out of earshot, enveloping music and silence preserved.

  • Silence at nightSound insulation below 20 dBA in the bedrooms.
  • A hushed atmosphereNo echo; noble materials that absorb sound.
  • A signature in soundMusic that follows the hours of the day.
Dimension 03

Smell

A signature scent that stays in the memory, pure air, and nothing lingering that should not.

  • A signature trailFine fragrance, diffused cold.
  • Fresh airImperceptible ventilation, linen that smells of nothing.
  • Scent memoryAn anchor from the very first step.
Dimension 04

Taste

Signature cuisine, meticulous table rituals, exceptional local produce and precision mixology.

  • Rituals of welcomeAn infusion or elixir, served on arrival.
  • Precision at tableHand-thrown ceramics, cut crystal.
  • A culinary identityA cuisine that honours its land.
Dimension 05

Touch

Noble materials at the point of touch, linen of rare density, handles and stone surfaces that feel right in the hand.

  • Exceptional linenDensity, drape and softness at first touch.
  • Living materialsStone, brushed oak, brass warm beneath the palm.
  • Temperature to the touchFloors and seating at just the right temperature.

The Label. A plaque that is earned.
A feeling that stays.

When the audit is complete, houses that meet the 5 Sens standard receive the official plaque, set at their entrance.

Arrange a private call

The method. Six steps. Nothing left in the shadows.

Shaped by fifteen years in the most demanding houses. It removes the irritants no one sees and turns experience into an advantage.

SIGHTHEARINGSMELLTASTETOUCH
A typical sensory profile, before and after calibration.
The deliverables of the 5 Sens Collection audit
  1. 24 to 48 hours

    Immersion.

    A discreet stay, exactly as a guest would live it.

  2. 100+ criteria

    Sensory diagnosis.

    Rooms, suites, lobby, spa, restaurants: nothing goes unobserved.

  3. A score

    ICS index.

    Your score, your strengths, your priorities.

    You receive your score, dimension by dimension, comparable over time.

  4. The core document

    Operating manual.

    What to do, why it matters, and how to bring your teams with you.

    You receive the manual and a dashboard of irritants, in order of urgency.

  5. 30 / 60 / 90 days

    Action plan.

    Immediate gains on one side, deeper work on the other.

    You receive the 30 / 60 / 90 day roadmap, ready to put into practice.

  6. Subject to eligibility

    The Label.

    The solid brass plaque, for the houses that have earned it.

For owners and general managers. ICS pre-assessment

See where your house stands in two minutes. The Label is awarded from 88 out of 100.

1. Type of property

2. Self-assessment of the five senses

Estimated ICS pre-score

87.0 / 100

Label threshold: 88 / 100

Indicative outcome

An audit will reveal your priorities

Your self-assessment is not a diagnosis. The immersion audit, the only path to the Label, measures what is felt on site and shows where to begin.

Your detailed score and priorities, sent by Nina.

Or arrange a call directly
The 5 Sens Collection plaque, as it is mounted at the entrance of a labelled property

The Label · a mark of excellence. This is not a label one obtains.
It is a recognition one earns.

Not every property is eligible.

What it brings
A mark of recognition

The official plaque

The engraved brass disc, presented by hand in its case, with its Label attestation and its communication kit.

The 2026 founding circle

The founding circle

A private circle of owners and general managers.

Distinction, immediately

A reference, visibly

The official site, the press, and an argument your competitors cannot make.

2026

The founding circle. A founding circle, deliberately small.

Twenty houses, and no more, to protect the standard of the Label.

Apply

In their words. They have lived the 5 Sens experience.

We had the opportunity to work with Nina on an audit of our five-star hotel in Paris. From our very first conversations, Nina quickly grasped our identity, our history, our positioning and, above all, what we want to convey to our guests. Her analysis is insightful and brings a genuine outside perspective. In particular, she took an accurate look at our sensory experience and at the details that shape our guests’ experience every day. I appreciated the quality of our exchanges and the accuracy of her observations. I recommend her approach and the quality of her work.
Richard de Warren · Owner, Hôtel Alfred Sommier
Bringing 5 Sens in at the design stage added real value. Our hotel clients are delighted: more bookings, outstanding guest feedback and stronger loyalty.
Mathilde Peretti · Interior architect
Your remarkably precise eye confirms how much these details matter, and encourages us to go further still in expressing who our hotel is.
Marine Roulière · Head of marketing and communications, Groupe Bagatelle

Trusted by

  • Alfred Sommier
  • Château de Maubreuil
  • Maison Breguet
  • Maison Maubreuil
  • Mathilde Peretti

Questions. On our approach

We already work with an interior architect.

The audit does not touch the design: it measures what is felt in the space as it stands. The findings often become the brief for the project.

Our guest reviews are already excellent. Why would we need this?

A satisfied guest does not always return. A guest who was moved comes back, and talks about it.

How much of our teams' time does the audit require?

Two hours: a thirty-minute briefing and the final debrief. The immersion itself asks nothing of your teams.

How is this different from a mystery guest?

A mystery guest checks procedures. We measure what is felt, and assess it.

How is the Label awarded?

From 88 out of 100. Below that, the audit sets out the path to get there.

What is the investment?

It depends on your house. We discuss it during the call, which involves no commitment.

A private conversation. Arrange a thirty-minute call with Nina Vienney.

Thirty minutes to understand your house and whether it is eligible.

Nina Vienney, founder of 5 Sens Collection
“What a place makes you feel is rarely forgotten. What it allows you to measure is no longer in doubt.”
Nina VienneyFounder of 5 Sens Collection

To request your call, write to experience@5senscollection.com.

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