Private calls in open-plan space
The phone booth contains your voice so well that the conversation is inaudible a metre from the door — nobody at the neighbouring desks is distracted, and you speak freely.
Privacy and focus on every call, with no building work. The Silentbox phone booth for open-plan offices: one person, sound insulation up to 35 dB.
Trusted by companies in 30+ countries











A phone booth is a free-standing, soundproof cabin for one person that simply stands in the middle of your floor. Some people call it an office phone box, and that's fair enough — ours is just built for the modern workplace: no handset on a cord, but ventilation, light and a power socket inside. Instead of hunting for a free meeting room or walking out to the corridor to take a call, you step in, close the door, and the noise of the open-plan floor stays outside. It's up within hours, with no refurbishment and no builders: plug it into a socket and it works.
Open-plan saves space but takes away the quiet you need to talk. A booth for calls gives it back — here are four reasons it solves the noise problem.
The phone booth contains your voice so well that the conversation is inaudible a metre from the door — nobody at the neighbouring desks is distracted, and you speak freely.
The booth switches off the background hum of an open-plan floor, so you hear the other side clearly even through long Zoom and Teams calls.
The compact structure goes up in 2–3 hours — no drilling, no dust, no permits. All it needs is a 220 V socket nearby.
The phone booth can be dismantled, transported and reassembled somewhere new — it isn't fixed to the floor or the walls.
The sound insulation of a phone booth comes from multi-layer panels that absorb outside noise and keep the conversation from leaking out. The level depends on the model — 25 dB on Lite, up to 35 dB on Premium. For daily video conferences on an open floor, 35 dB is the sweet spot: the microphone picks up no stray voices, and the person on the line hears only you.
Absorbs speech noise and the general chatter of an open-plan floor — the best balance of quiet and price for short calls through the day.
Certified insulation to ISO 11957: the conversation inside is inaudible a metre from the booth, and office noise no longer gets between you and the person on the line.
Certified 35 dB quiet for calls and video meetings

The call booth, at the entry-level price

A proper workstation for the whole day

Unlocked from an app. For business centres, airports and coworking.
![Silentbox [object Object] — Pay-per-use, 35 dB](/img/cabins/silentbox-cloud.png)
Built to your dimensions and your brief

What a quiet box for calls changes on an open-plan floor.
A clear route from the first conversation to an installed phone booth — four steps, no surprises.
We match the phone booth to your floor — Premium at 35 dB or Lite at 25 dB — based on how many calls your team makes and what your budget allows.
You get an individual quote covering quantity and delivery to your city.
We build the booth in our own factory with quality control at every stage. Standard lead time is 3–4 weeks.
We deliver the booth and brief your team on assembling it without any building work; the Silentbox crew can install it for you instead. It's ready to use the same day.
Our own factory, our own warranty and service — behind every phone booth there's a team, not a middleman.
10 years on the structure and frame, 5 years on electronics and lighting, 3 years on moving parts and ventilation.
We design and manufacture our booths ourselves — which means quality control and real flexibility in configuration.
Certified materials, with integrated ventilation, LED lighting and a 220 V socket plus USB Type-C inside.
Silentbox phone booths are already at work in the offices of Parimatch, El Corte Inglés, Ciklum and hundreds of other companies across Europe.
An office phone booth is a compact, soundproof cabin for one person — built for calls, video conferences and short bursts of focused work in open-plan space. People also call it a call booth, an office phone box or a phone pod. It's installed with no building work and creates private space exactly where the floor plan doesn't provide any.
Yes. "Call booth" and "office phone box" are everyday names for the same product we call a Silentbox phone booth. Unlike the classic telephone booth on the street, ours is a soundproof cabin built for the workplace: SMART ventilation, lighting and a power socket inside, assembled in 2–3 hours without any refurbishment.
No. Solo Premium cuts sound by up to 35 dB (certified to ISO 11957) — the conversation is already unintelligible a metre from the door. Solo Lite gives 25 dB, absorbing speech noise and open-plan chatter, which is the right level for short everyday calls.
It depends on the model: Solo Lite is the accessible class for straightforward calls, while Solo Premium brings certified 35 dB insulation for daily video meetings. Current prices for every model are in the catalogue above; if you're ready to buy a phone booth, we'll put together a quote for your office within one working day.
Yes. Every Silentbox has quiet SMART ventilation built in, with an active supply of fresh air (a full air change every 2–3 minutes, fan noise below 30 dB), along with LED lighting and a 220 V socket with USB / Type-C.
Solo Premium measures 1050 × 1100 × 2200 mm and weighs around 330 kg. It's sized for the standard goods lifts and doorways of office buildings, so it can be taken up to the higher floors. Exact dimensions come with your quote.
No. The booth goes up in 2–3 hours — no drilling, no dust, no construction permits. All it needs is a 220 V socket nearby; ventilation and lighting are already built in.
Yes. The certified insulation of Solo Premium (35 dB) shuts out open-plan noise, so your microphone and camera pick up only you, not the conversations around you. SMART ventilation refreshes the air without the drone that would otherwise sit under a video call.
Yes. We deliver and install in more than 30 countries across Europe, the UK included — the booth arrives in your city and installation takes 2–3 hours with no building work. A quote including delivery costs is ready within one working day.
Up to 10 years, split by component: 10 years on the structure and frame, 5 years on electronics and lighting, 3 years on moving parts and ventilation.
Yes. The phone booth can be dismantled, transported and reassembled at the new address. It isn't tied to the room, so it relocates along with your office.