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Office · Chūō, Tokyo · Real estate

Tokyo Tatemono — Chūō: a working floor with trees in it, and a shop by the desks

One of the oldest developers in Japan puts full-height trees on its working floor, runs a convenience store inside the group community room, and keeps a beer server that opens at five.

Company Tokyo Tatemono Co., Ltd. (東京建物株式会社)Shown The company’s own head office buildingWorking floor Planted through with greenery; described by the company as making a soft, warm spaceMeeting rooms Greenery carried into the rooms as wellGroup community room Holds an in-office convenience storeDrinks A beer server, free, with alcohol served after five o’clock (as of March 2023)Models Architectural models of the company’s projects, kept on the floorBrillia Lounge On the ground floor — used for contracts, handovers and events for residentsShown Working floor, meeting rooms, group community room, models, Brillia LoungeWebsite recruit.tatemono.com ↗
The working floor
The working floor

Concept

A developer that keeps the models where people work

Tokyo Tatemono has been building in Tokyo since 1896, and the floor it works on now is arranged around two things that most offices keep somewhere else. The first is planting — not pots at the ends of desks but trees at full height, standing through the working floor and carried on into the glass meeting rooms, which the company describes as making the space soft and warm.

The second is the models. A developer produces scale models of everything it builds, and they usually end up in a showroom or a store. Here they sit out on the floor, white and precise, at the scale where you can see the street. Between the two sits the group community room, which contains a small convenience store and a beer server that starts serving at five.

A tree on the floor
A tree on the floor
A model
A model

01 · The floor

Trees, at full height

Greenery is set through the working floor rather than around it, tall enough to read as trees rather than planting, with a timber ceiling above.

The working floor
The working floor
A tree on the floor
A tree on the floor

02 · The meeting rooms

Glass, with the planting continued

The meeting rooms are glazed to the floor, and the greenery is carried into them — in one of them as a printed botanical wall behind the table.

A meeting room
A meeting room
A meeting room
A meeting room

03 · The group community room

A shop, and a step to sit on

The community room holds the in-office convenience store and the beer server, with long tables and bench seating; beside it, a stepped platform finished in grass is used as somewhere to sit at a different height.

The group community room
The group community room
The stepped seating
The stepped seating

04 · The models

The projects, at 1:200

Architectural models of the company’s buildings are kept out on the floor rather than in a showroom.

A model
A model
A model, closer
A model, closer

05 · Brillia Lounge

The ground floor, for the people who buy

The lounge on the ground floor is used for contracts and handovers and for events for the people who live in the company’s buildings.

Brillia Lounge
Brillia Lounge
CompanyTokyo Tatemono Co., Ltd.
Design[to confirm]
Photography© Tokyo Tatemono Co., Ltd. (from the company’s own recruiting site)
SourceTokyo Tatemono, “オフィスツアー”, re-reported by WALL ↗
PublishedSeptember 2026
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