Admission by introduction: an old London habit, and what it means at this house

London has always liked to know who sent you. The clubs of St James's still admit members on the proposal of one member and the seconding of another, and a candidate may wait years before his name reaches the committee. In the nineteenth century a traveller arrived with letters of introduction and was received on the strength of them. Nobody asked for references. The letter was the reference.

Some companion agencies still work in this way. The book is closed. A new guest is accepted only when an existing one vouches for him, and the list of names grows slowly, from the inside outwards.

The closed model has genuine virtues. Everyone in it is known to someone. Evenings run smoothly because each guest arrives already fluent in the manners. And the house can stay small, which is where the best care is usually found.

It has costs as well. A visitor in London for three nights has nobody to vouch for him, however beautifully he would behave. A resident who has never needed such a service before is shut out by definition. And a book closed too tightly can begin to mistake familiarity for safety, which is not the same thing at all.

Albemarle Privé keeps the idea of the introduction at the centre of everything, without asking for a sponsor. Every evening is an introduction in the plain sense of the word: Octavia reads your message herself, chooses one companion for one occasion and tells each of you what the other needs to know. Nobody is picked from a grid, and nobody arrives unannounced.

In place of a referee there is one check. Before a companion sets out, Octavia confirms which name holds the room and the number on its door, or, for a residence, the street and the house. It is asked once and it stays in the chat. For a stranger, it does what a letter of introduction once did: it tells the house that the address is real.

Without a sponsor, the first message does the work a letter once did. It need not be long. A first name, the reason for the visit if you care to give one, the date and the length, the hotel, and a line on the evening you have in mind: a quiet dinner, a gallery and a drink, company at a function. Written plainly, that tells Octavia nearly everything a referee could.

What it tells her most clearly is manner. A guest who writes courteously, answers the single check without fuss and chooses a sensible length is, in practice, already introduced. Your companion, in turn, learns your first name, the hotel, the hour and the occasion, and nothing that would identify you further. Nothing is asked that the evening does not need.

Guests sometimes mention a friend who has written before. It is welcome, and it helps in one way only.

That last point deserves a paragraph of its own. A house that works by introduction must be able to hear a name without repeating it. When a guest says a friend sent him, Octavia neither confirms nor denies that the friend exists. When anyone asks whether a particular person is a guest, the answer is always the same courteous silence.

The rule covers companions too. Octavia will not tell one guest which evenings another has booked, and she will not describe a companion's other engagements. What is written in the chat stays there, and very little is kept even there.

In one sense the book here is closed after all. Returning guests who have met a companion before often arrange the next evening directly in the thread, weeks ahead: the same night each month, the same week each season. Those evenings are held quietly and never offered to anyone else. Nothing about it is exclusive. A regular guest who writes early is simply first.

It remains, always, the companion's choice. She decides for herself whether to see a guest again, and Octavia passes on her answer without comment.

For a guest meeting the house for the first time, Octavia tends to begin with a companion who is easy with newcomers. Nancy is warm and easy, and new guests forget within minutes that they were ever nervous. Cindy shines in daylight and in the first hours of evening, and a lunch that turns into an afternoon walk is her ideal first meeting. Both are among our blondes.

The shortest introduction is an hour at £600, arranged under hotel and residence introductions at any address between Mayfair and the park. Longer lengths are listed on the rates page, and your opening message reaches Octavia through booking.