BelmourRequest membership

Method reviewed by [SOMMELIER NAME], [credentials] · Last updated September 2026

Annual wine cellar certification

Belmour cellar certification is a dated document that attests to how a private wine cellar is held: temperature, equipment, and installation, over a recorded year. It is issued once a year to every certified member, and it is read from photographs of the cellar and one year of logged temperature, against a written method.

A working cellar, photographed as evidence.

Why a certificate matters

A cellar with a record is worth more than the same cellar without one. The difference shows up in three places.

Insurance

Insurers price what they can verify. A documented cellar supports a scheduled valuation instead of a blanket contents limit.

Resale

Provenance is the first question a serious buyer asks. A certificate answers it with a record instead of memory.

Estate

A documented cellar transfers as an asset, with its record attached.

Verification and certification are separate

The entry check confirms one thing: that your cellar is real. It happens before you join.

Certification happens after you join. It uses photographs of the cellar, one year of acceptable temperature records, and Belmour's written method.

If you already hold a full year of records that meet the method, certification can begin as soon as you join. If you do not, you start your record now, and certification follows once the year is covered. Either way, the membership year runs the same.

The temperature record

Certification requires one year of dated temperature readings from inside the cellar, exported as a file we can review. No single logger brand is required.

The full method, including what the reviewers check, is provided to members at the start of certification.

What we certify and what we do not

We attest toWe do not attest to
Photographs of the cellar and installationThe market value of any bottle
The recorded temperature range over the yearThe authenticity of any bottle
Cooling equipment, model, and service statusWhere a bottle was purchased
Continuity of the record across the yearAny prediction of future value

Certification is a storage attestation. It is not an appraisal, an authentication, or a valuation. We say this plainly because the difference matters.

How certification works

  1. SubmitPhotographs of the cellar and installation, your equipment details, and your temperature record. We tell you exactly what format we need.
  2. ReviewOne of Belmour's sommeliers reads the record against what a cellar of that size, construction, and equipment should hold.
  3. IssueYou receive a dated certificate, a permanent cellar ID, and a short written result: what was reviewed, whether it met the standard, and what needs attention.
  4. RenewAnnually, for as long as you remain a member.

Who certification is for

Owners of a dedicated, mechanically cooled cellar with an inventory they would be unhappy to lose.

It is not for a wine refrigerator, a passive closet, or an uncooled basement. Certification requires a controlled environment and a record. Without both, there is nothing to attest to.

Questions about certification

What if my readings are out of range?

Nothing fails. The result says so in writing and tells you what is causing it. You correct the issue and apply again. That note is often the most useful thing a member receives in year one.

Do I need special equipment?

A temperature logger that records dated readings for a full year and exports a file is enough.

Is the certificate recognized by insurers?

It is documentation, not accreditation. It supports a conversation with your insurer. It does not replace their process.

Can I get certified without joining?

No.

What happens to my certificate if I leave?

It remains valid to its expiry date. Renewal requires membership.

Membership is by request

Request membership

Eight fields. Under two minutes. Every request is read by a person and answered within 48 hours.