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Local transcription for confidential meetings

Short answer

A local model turns the recording of a confidential meeting into text inside the company's environment, and a person who knows the conversation checks names and passages against the audio before it is shared. First check whether your meeting tool already offers approved transcription. A local solution makes sense when the material may not go to the cloud.

How we workDetails ↓

  1. 01Call30 minutes with an engineer, free
  2. 02PrototypeA working system on your process and data, free
  3. 03ImplementationTarget and fixed price in the contract; 50% at signing
  4. 04Acceptance50% once the agreed target is met
model on your server or in the cloud in the EU
quoted after the review
same work in application with EU cloud model
from €3,000
task, data and equipment analysis
€0

We belong to the OpenAI and Anthropic partner programmes and learn through their official courses. What this means ↓

Author: Syntalith · 4 min read

Example: the morning request inbox
Agent · ready

Statistics

Transcription and AI: statistics 2026

2.2 mo.

payback of a €3,000 local app at 60 meetings a month: €2,094 of work today, €738 with checking and a GPU server. Scenario.

Figures checked: 22 October 2026

Transcribing a confidential meeting
  1. 01Recordingstays in the company's environment
  2. 02Texta local speech recognition model
  3. 03Correctiona person who knows the conversation, with playback
  4. 04Sharingthe corrected text for authorised people

One letter, a different project

Say a recording of an internal project meeting has been approved in line with the company's rules. In the conversation someone mentions the project code P14. The working transcript, however, says B14. The person checking the text opens the matching part of the recording, plays the statement back and corrects the code before the text goes to the team.

A useful app links the text to the audio at exactly that point. The reviewer does not have to search the whole file for the statement. They can read the surrounding sentences, go back to the audio and keep the correction. They get material for further work in which the company's names and codes have been checked by a person who knows the conversation.

What a company buys beyond speech recognition

Syntalith can prepare an app for local transcription and checking of recordings. The proposed scope combines taking in an approved audio file, turning speech into text and a view for playback and correction. It also covers where the checked transcript is kept and how it is shared with named people.

The recording may come from an approved meeting platform or a tool used in the meeting room. The team agrees how the file reaches the app and who starts the processing, in line with the company's rules on recording and informing participants.

Speech recognition itself can run locally. The whisper.cpp project documents running speech recognition on the device, including offline work. That capability is the starting point for an app; the quality of the transcript of company conversations and the ease of correction have to be judged on your own material.

Transcription of confidential meetings needs a reader who knows the conversation

For the trial you need recordings approved for this use, from the team's typical meetings. The assessor will see how much work Polish surnames, abbreviations and project codes take. Passages with a quiet microphone or overlapping voices are worth looking at separately: can they be played back and corrected, or do you have to leave a note that the statement is unclear?

Splitting the text into statements does not have to establish who spoke. If the team needs names next to statements, confirming them has to be agreed separately. The reviewer should be able to leave a statement unattributed instead of accepting an uncertain name.

When you compare with the current way of working, what counts is the time to a checked text, including playback and corrections. A transcript generated quickly may still need long editing. Such a comparison shows whether the app makes the job easier for a specific person on the chosen hardware.

A finished record of the conversation can later be used to prepare a summary. That is separate work, which needs the meaning of the statements to be understood. The transcription scope does not include automatically writing decisions or a list of the participants' commitments.

First check the tool you use for meetings

If the approved meeting platform already creates a transcript, lets you play back the source and share the corrected text with the right people, compare what it can do with a separate app. The team may not need an extra place for recordings. For rare, short conversations, manual notes may be enough when a full record of the statements is not needed.

Your own solution is worth considering when the company requires local processing, or when correcting and sharing the current result means moving files between tools. The decision should cover the whole job from receiving the recording to sharing the checked text.

Local processing does not remove the need to settle where the audio and the transcripts stay. You need to agree with the administrator on access to the files, their backups and the retention period, and on who is responsible for updating the app. The text holds the content of the meeting just as the recording does, so it should follow the agreed way of handling these materials.

The work after the text is ready is described in the offer for AI meeting notes: reviewing what was agreed, corrections and handing over approved tasks.

The first scope to assess

The work can start with one type of meeting, a person who knows the content of the conversations and the administrator of the environment. The first judges the accuracy of the transcript and the correction effort; the second settles how material is taken in, stored and passed on. A comparison with the approved tool shows which parts of the process need a separate app and what support it will need.

Tell us about a statement the team recently had to go back to and what made it hard to find or record. That lets us discuss transcription together with the work of the person who checks it. Pricing information is on the pricing page.

What local meeting transcription costs and when it pays back

Scenario: 60 meetings a month
Today
60 meetings × 60 min = 60 h × €34.90 = €2,094
With the app, an employee checks the output in 25% of the time
€524
In-house hardware, counted in the scenario as renting a GEX45 server
€214
Saving
€1,356 a month

Payback of €3,000

2.2 months

The volume, the time and the checking share are the scenario's assumptions, which we measure in the trial. €34.90 an hour is the EU average hourly labour cost for 2025 according to Eurostat. Price of the GEX45 with 24 GB of GPU memory from Hetzner's website on 22 October 2026, without the one-off setup fee of €209.

What to agree with IT beyond the model
  • Where the app takes documents from and where it saves results
  • What stays in logs, backups and the history of questions
  • Who has access to questions, answers and summaries
  • Who updates the model, the app and the set of documents

Where to start

In the free process review we choose one task and 20 to 100 documents the team has already worked on, and within 2 working days you get a written summary with a price. We roll out the local model as part of private LLMs, and the app around it as an AI app.

Worked example · Scenario

How we count the payback: meeting transcription

We run the same count for your team in the free process review.

€1,745

a month for writing notes after 150 meetings

Payback: 1 mo.

Our assumptions are 20 minutes for the note and task list after a meeting, and checking in 25% of the old time. €34.90 an hour is the EU average hourly labour cost for 2025 according to Eurostat, for companies with 10 or more employees. Licence: ChatGPT Business or Claude Team at 20 USD per person a month on annual billing, about €17.85 at the ECB rate of 1.1205 USD per euro on 22 October 2026. We count the whole licence against notes here, although the team also uses it for other work. Rollout: from €1,150 for up to 10 people, from €2,300 for 11 to 40 people.

See the full calculation →

This is how we implement it in companies

All case studies →

Client results.

All projects →
foap.comcustomer service

foap.com customer service: 95% of replies are sent automatically.

Users from several countries write to foap.com, in several languages. The system reads the entire conversation and the terms of that person, and then sends a response in that person's language. Questions about money and exceptions go to the team with a ready draft, so they have to check and send them.

the system sends the answers itself, without human typing
95%
time from the arrival of the e-mail to the ready response (median)
30 s
e-mails that require a response receive a ready-made draft
100%
less work for every 1000 answers (estimate)
47 h

Data from foap.com production, October 20-21, 2026. Estimate: 3 minutes for handwritten response.

How foap.com customer service works →
Sample messages. Money matters always come to the person.

Other implementations

jaktako.design

studio projektowe

−87%

Time to look for new customers, every day

4 hours → 30 min

approx. 73 hours less per month (21 days of work)

according to the studio

How the agent loop works →
Signature Estates

real estate

approx. −90%

Operator time spent browsing portals, per day

2–3 hours → 20 min

approx. 45 hours less per month (21 days of work)

respect · contact the seller 5 minutes after the announcement

How the agent finds property listings →
Kuba Koziej, CEO and co-founder of MoreGrowth and board member at Natu.Care

Kuba Koziej

CEO and co-founder, MoreGrowth

„We started with my own AI agent. During the training that followed, I learned to build new applications myself. Today I am bringing this way of working with AI into my business. Working with Syntalith gave me exactly the skills and tools I needed.”

View the original training review on LinkedIn ↗

A model on your server or in the cloud in the EU, proven on your tasks.Book a free process review (30 min) →

How we build automation and agents

From a conversation to a working system in four steps.

  1. 01 · 30 min

    Free process review

    €0

    You're talking to an engineer. You receive the written plan within 2 business days.

  2. 02 · 5 days

    Free prototype

    €0

    The system works on 20-100 cases that your team has already handled. You see every result.

  3. 03 · 2–16 weeks

    Build

    50%

    Fixed price and goal written in the contract. First installment upon signing.

  4. 04 · after reaching the goal

    Reception

    50%

    You pay the second installment when the system reaches its target on your cases.

How a free prototype is created

Mon.

We set a goal

What result do you consider good?

Tue–Wed

The system is working

It goes through your affairs, one by one.

Thu

We compare

We check every difference with the team's work.

Fri

Result and price

List of errors and fixed implementation price.

You choose the matters. We anonymize them upon request, they stay in the EU and we delete them after the test.

On the market, such a test usually costs from PLN 3,000 to PLN 8,000.

Book a free process review (30 min)

We establish a prototype during a free analysis.

Data checked on October 25, 2026.

„Is my data safe?”

Yes. You choose where they go: from your company account to the model on your server.

  1. 00Employee's private account

    Customer and company data ends up in an account that the company cannot see or control. There is no data processing agreement, so it is a violation of the GDPR. When an employee leaves, the chat history goes with them.

  2. 01ChatGPT or Claude corporate account

    The provider does not use your data to train models. A copy of the queries remains in his logs for up to 30 days.

  3. 02API with zero retention (ZDR)

    The provider processes the request and does not save anything. It requires his consent, we prepare the application together.

  4. 03Processing in the EU

    Queries are counted and stored in Europe: OpenAI in the EU region, Claude via clouds with the EU region.

  5. 04Model at your place

    The open model runs on your server or in your cloud in the EU. The data does not go outside the company.

What we do with every implementation

  • Confidentiality agreement and data processing agreement before we receive any data.
  • You choose the cases for the prototype and we anonymize them upon request.
  • The data stays in the EU and we delete it after the test.
  • Corporate accounts with an administrator on your side.

When data cannot leave the company

The open model runs on your server or in your cloud in the EU. To choose from:

White-tailed eagle
Polish model, SpeakLeash and ACK Cyfronet AGH
PLLUM
Polish model, HIVE consortium commissioned by the Ministry of Digitization
Qwen
Alibaba
GLM
Zhipu AI
DeepSeek
DeepSeek

We select a model for the task and check it on your cases. We run it, tune it and maintain it.

Source: Bielik and PLLuM, ACK Cyfronet AGH ↗ · PLLuM, Ministry of Digitization ↗

Do you have a lot of your own data? We will fine-tune the small model.

  1. 1 Your examples
  2. 2 tuning
  3. 3 test on new cases
  4. 4 model at your place

When you have thousands of similar emails, documents or reports, we teach a small open model based on your examples. It works for you, responds quickly and costs less to maintain than a large model. We measure quality on issues that the model has not seen while learning.

Przemysław and Piotr did it in large programming and consulting companies. Artem did it before and does it today at Syntalith. It's about models on your own infrastructure, tuning and quality measurement.

You choose the protection level during the interview. We sign the data processing agreement before we see any data.Schedule a free analysis →

Private AI models

A model on your server or in the cloud in the EU, proven on your tasks.

We select the model and equipment for the task, run it and measure the quality using your examples before you buy anything. The data stays in the company or in the cloud in the EU. We price implementation, hardware or hosting and support separately after analysis.

View private AI models →
model on your server or in the cloud in the EU
quoted after the review
same work in application with EU cloud model
from €3,000
task, data and equipment analysis
€0

Questions

  • How do you transcribe confidential meetings without the cloud?

    With a local speech recognition model in the company's environment, with playback next to the text and a correction by a person who knows the conversation before it is shared.

  • Is local transcription accurate?

    It makes mistakes on names and abbreviations, for example one letter in a project name. So a person who attended the meeting reads the text before it is shared.

  • How much does an app on a local model cost?

    At Syntalith from €3,000 net plus GPU hardware, for example a Hetzner GEX45 server with 24 GB at €214 a month. At 60 meetings a month, the payback is 2.2 months.

Let's talk

Just write, call or choose a date.

We work fast because we hate corporate cotton wool. We don't have salespeople or managers to keep an eye on managers. You talk immediately to engineers who then build your system. We respect each other's time and yours too.

We will accept 3 more companies by the end of the year.

Mon–Fri 9:00–17:00 CET

What our OpenAI and Anthropic partnerships mean for you.

OpenAI makes ChatGPT and Anthropic makes Claude. We belong to the partnership programs of both companies, so we work with their tools every day and learn from the creators themselves.

OpenAI Select PartnerClaude Partner Network
01We will select a tool for the task
We implement both ChatGPT and Claude. We check both on your documents, and you choose the one that makes fewer corrections and saves more time.
02Knowledge straight from the creators
We learn from official OpenAI and Anthropic courses and materials. Your team learns about the features and settings that work today.
03Licenses without our margin
When we roll out ChatGPT, Claude or Copilot, you buy the licences directly from OpenAI, Anthropic or Microsoft and they invoice you. We add nothing to the licence.
04Certified engineers
On the team, we have an AWS certification in machine learning and an Anthropic certification in systems architecture on Claude.

Participation in programs does not mean that OpenAI or Anthropic endorses our services.