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An independently audited framework for discreet excellence in hospitality

FIVE PILLARS.

ONE HUNDRED POINTS. NO EXCEPTIONS.

THE STANDARD

Quiet luxury is the most claimed positioning in luxury hospitality. It is also the least verified. Every property description uses words like ´tranquil´, ´secluded1, and ´private´. None of them have been independently measured.

The Quiet Luxury Seal exists to close that gap. Every criterion in our framework is expressed in units that cannot be disputed - decibels, lux levels, ratios, documented polices. We do not certify intentions. We certify conditions.

WHY STANDARDS MUST BE MEASURABLE

Each pillar is independently audited. No pillar can compensate for anothert.

THE FIVE PILLARS

ACOUSTIC SOVEREIGNTY

WHAT IS MEASURED

Nighttime dB(A) levels, wall insulation ratings, HVAC noise, door seals, quiet hours enforcement. Calibrated ISO 16283 measurement.


WEIGHT: 25 pts

The QLS certification operates on a 100-point scale across the five pillars. To receive any tier of certification, a property must achieve a minimum of 80 points overall AND a minimum of 70% within every individual pillar. No single strength compensates for a fundamental failure.

HOW SCORES ARE CALCULATED

MANDATORY

SCORED

BONUS

Pass/fail requirements. Failure on any mandatory criterion within a pillar results in automatic pillar failure, regardless of scored performance.

Evaluated on a 0–3 scale: 0 = absent · 1 = partial · 2 = meets standard · 3 = exceeds standard. Contributes to the pillar percentage score.

Additional points for exceptional practice. Cannot compensate for mandatory failures but can elevate a score toward Distinguished or Pinnacle tier.

CERTIFICATION TIERS

80-89

90-96

97-100

QLS SEAL

SEAL DISTINGUISHED

SEAL PINNACLE

CERTIFIED

EXCEPTIONAL

EXTRAORDINARY

Independently verified for acoustic comfort, radical privacy, and unobtrusive service. The baseline of verified discreet excellence.

Exceeds requirements in the majority of pillars. Among the top 15% of certified properties globally. Reserved for properties that define the category.

Awarded to fewer than 5% of certified properties. The highest independently verified standard in hospitality discretion. The full weight of QLS authority.

HOW AUDITS ARE CONDUCTED

Every QLS audit involves two independent evaluators working separately: a technical inspector (acoustic measurement, physical inspection, document review) and a trained mystery guest (minimum 3-night anonymous stay).

Both reports go to a three-person independent review panel. The panel issues the certification decision and score.

  • MINIMUM 3 NIGHT DEPLOYMENT

  • CALIBRATED ISO EQUIPMENT

  • TWO INDEPENDENT EVALUATORS

  • THREE-PERSON PANEL REVIEW

  • FULL WRITTEN REPORT WITHIN 10 BUSINESS DAY

If your property operates at this standard, we would like to hear from you.

QUIET LUXURY SEAL

INDEPENDENT CERTIFICATION EST. 2026

© 2026 QUIET LUXURY SEAL ALL RIGHTS RESERVED

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