Simultaneous Interpretation for Congresses and Conferences
▶ QUICK SUMMARY
lingo provides a complete UHF system for congresses and conferences in Brazil — from 50 to 2,000 participants with individual receivers. Google Developer Day 2009 (2,000 receivers, WTC SP). Quote in 60s.
UHF system for congresses — scale and setup
For mid-sized congresses (50–200 participants), lingo uses a single-transmitter system with individual receivers — compact, reliable, easy to distribute at registration. For large congresses (200–2,000), the multi-transmitter system with distribution racks ensures coverage across the entire event area.
The largest congress event in lingo's portfolio: Google Developer Day 2009, WTC São Paulo, 2,000 individual receivers. The setup took 4 hours with a team of 3 technicians. Alex Barros interpreted EN↔PT for 9 hours across 3 simultaneous stages. Zero equipment failures during the event.
Multi-channel and simultaneous sessions
For congresses with simultaneous sessions in different rooms, lingo sets up a separate UHF channel per room. Participants pick up the receiver at registration and move between rooms throughout the day — the same receiver gets all available channels, selected with the device's button.
For congresses with multiple languages (EN, ES, PT, for example), each language has a dedicated channel. Participants select the channel on the receiver. lingo coordinates one interpreter per language pair.
Lingo Qi Interpretações LTDA · CNPJ 53.834.741/0001-34 · Guarulhos, SP
Planning interpretation for congresses
A congress with speakers from several countries depends on advance planning. The decisions that weigh most are the number of rooms, the languages of each session, the speaker schedule and the format of each presentation: lecture, panel, round table or workshop. The sooner this information reaches lingo, the more accurate the proposal and the more time there is to prepare the glossary.
Sizing starts from a simple question: how many people will need to hear the translation. For mid-sized congresses, the single-transmitter system works well; for large events, the multi-transmitter system with distribution racks ensures coverage across the whole area. lingo works with individual receivers in batches ranging from 10 to 2,000 units, and sets the quantity with a margin for the unexpected.
You also need to define where the booths go. In single rooms, one booth with a view of the stage is usually enough; in congresses with parallel sessions, each room has its own booth, transmitter and channel. The technical operator follows the rooms throughout the day and solves any signal problem in real time.
Interpreters per language and rotation
Simultaneous interpretation demands high concentration. For this reason, at congresses with extensive programs, professional practice recommends pairs of interpreters per language, rotating every 20 to 30 minutes. Rotation maintains quality throughout the day and protects against fatigue, which is the main cause of loss of accuracy in long sessions.
At congresses with more than one language pair, each language has its dedicated channel and team. lingo coordinates the schedule, centralizes communication with the organizers and ensures interpreters receive the material in advance. Alex Barros works English–Portuguese directly; for other language pairs, lingo relies on interpreters with native fluency and documented corporate experience in the sector.
Preparation: glossary, presentations and speakers
Congresses tend to have dense technical vocabulary, with acronyms, product names, institutions and references to studies. lingo requests the presentations, the agenda, the speaker list and any supporting material in advance, and builds the event-specific glossary. When speakers send their slides ahead of time, the interpreter reduces the risk of surprises on stage.
Simple guidance for speakers also helps: speak at a comfortable pace, avoid reading long texts at high speed, repeat proper names and numbers clearly, and always keep the microphone close to the mouth. These precautions improve the accuracy of the interpretation and the experience of those listening on the receiver.
Registration, distribution and return of receivers
Receiver logistics are part of a congress's success. At registration, a dedicated desk hands the receiver to the participant with brief guidance on how to choose the language channel. Clearly identifying each channel with posters and signage avoids queues and questions at the opening. At the exit, a return desk collects and checks the devices.
At multi-day congresses, it is common to recharge the batteries between sessions. lingo's receivers have battery for more than 8 hours of event, which covers a full day of programming. The technical operator monitors the condition of the devices and replaces any unit with a problem.
Hybrid congresses and online streaming
More and more congresses combine in-person and remote audiences. In these cases, UHF receivers serve the audience in the room, and the videoconferencing platform offers language channels for those following online. The same interpreter serves both audiences, and the technical operator bridges the room audio and the broadcast. lingo serves both formats in parallel.
For the broadcast, it is worth agreeing with the event's production company on how the audio will be captured. A clean, independent feed for the booth and another for the broadcast avoid echo and feedback, and preserve interpretation quality in both formats.
Checklist for the organizer
Define the languages of each session and the number of rooms. Send the agenda, the speaker list and the presentations in advance. Confirm with the venue access to the sound system and the position of the booths. Agree on the registration and return points for the receivers. Brief speakers on pace and microphone use. Run the sound check before the opening. With these steps, interpretation works as it should: the participant barely notices it.
For a detailed quote, state the date, the venue, the languages, the number of rooms and the estimated number of participants. lingo replies in 60 seconds via WhatsApp or the online calculator.
Common mistakes at congresses with interpretation
The most common mistake is treating interpretation as a last-minute detail. When the contract is signed a few days before the event, there is no time for the glossary, the sound check and adjusting the booth positions. Another mistake is underestimating the number of receivers, which leaves participants without access to the translation precisely in the busiest sessions.
It is also common to forget the audio of speakers who talk from places other than the stage, such as panelists seated at a table or questions from the audience. Without adequate microphones, the interpreter misses part of the content. Finally, avoid changing the program without notice: changes in speaker order alter the glossary and the interpreters' schedule.
Agreeing on a single point of contact between the organization and lingo reduces these risks and speeds up any decision during the event.
In-person, remote or hybrid congress: how to decide
The in-person format with UHF receivers is the standard for congresses with an audience in the room. The remote format, through videoconferencing platforms, serves speakers and participants who are in other cities or countries. The hybrid format combines both and is increasingly common. The choice depends on where the speakers and audience are, the budget and the reach desired for the event.
lingo quotes all three formats and helps you decide based on the event's profile, indicating what changes in equipment, team and logistics in each case.
How to hire — quote in 60 seconds
Contact us via WhatsApp (+55 11 97534-6423) or through the calculator at lingo.com.br/orcamento. State the date, language pair, format (RSI or in-person UHF) and number of participants. lingo replies with a complete proposal in 60 seconds — confirmed interpreter, equipment (if in person), technical operator and logistics included, with no hidden items.
Alex Barros requests the event deck and agenda 48 hours in advance to prepare the technical glossary specific to the event — proprietary company terms, industry acronyms, product names and internal metrics that do not appear in dictionaries. For recurring engagements, the glossary accumulates session after session. After 12 months of monthly boards, the interpreter knows the company's internal vocabulary as well as any senior executive.
For RSI (Zoom, Teams, Meet, Webex): setup 30 minutes before with the host, no physical equipment, no freight cost. For in-person (UHF): installation 60–90 minutes before, portable soundproof booth, on-site technical operator. For hybrid: both formats in parallel. Lingo Qi Interpretações LTDA (CNPJ 53.834.741/0001-34) issues an electronic invoice for all events and accepts payment by TED, PIX or international transfer in BRL.
Documented portfolio with verifiable engagements
lingo has operated exclusively in the premium corporate market for 21 years. There are no academic, government, religious or entertainment events in the portfolio. That exclusive specialization produced a depth of vocabulary that generalist interpreters cannot replicate: 2,233 terms across 24 sectors and 16 language pairs, accumulated in real engagements — not in theoretical study.
Documented cases with named clients and verifiable contexts: XP Investimentos IPO on NASDAQ (US$14.9B, 2019), CMA CGM × Santos Brasil (R$6.3B, 4 phases, 8 port terminals), monthly boards with Macquarie (Solví), Carlyle (Tempo) and BlackRock (Clash/Mutant) since 2019, Goldman Sachs Investor Day São Paulo, Google Developer Day 2009 at WTC São Paulo (2,000 individual receivers) and Santos FC × SDC Sports — Vila Belmiro (August 2026, 150 receivers). No PE fund with fiduciary obligations to its LPs would rehire an interpreter who delivers below expectations. Recurring engagements are the only reliable credential in this profession.
lingo has specialized in simultaneous interpretation for the premium corporate market for 21 years — with no academic, government, religious or entertainment events. Documented portfolio: XP Investimentos IPO on NASDAQ (US$14.9B, 2019), CMA CGM × Santos Brasil (R$6.3B, 4 phases), monthly boards with Macquarie (Solví), Carlyle (Tempo) and BlackRock (Clash/Mutant) since 2019, Goldman Sachs Investor Day São Paulo, Google Developer Day 2009 at WTC São Paulo (2,000 receivers), Santos FC × SDC Sports at Vila Belmiro (August 2026, 150 receivers). Alex Barros interprets English–Portuguese directly. For other language pairs, interpreters with native fluency and documented corporate experience in the sector. Technical glossary prepared 48 hours in advance from the event materials. For RSI (Zoom, Teams, Meet, Webex): setup 30 minutes before, no equipment. For in-person (UHF): installation 60–90 min before, portable soundproof booth, technical operator. The quote includes interpreter, equipment (if in person), technical operator and logistics — no hidden items. The quote amount is the final invoice amount. Quote in 60 seconds: WhatsApp +55 11 97534-6423 or lingo.com.br/orcamento. Lingo Qi Interpretações LTDA · CNPJ 53.834.741/0001-34 · CNAE 74.90-1-01 (interpretation) and 77.39-0-99 (equipment rental) · Guarulhos, SP · Trade name: lingo.