The verdict in three sentences
In a firm, sorting emails and keying in documents ties up 1 to 2 FTEs on low-value work: applied AI recovers half of it. A targeted project of 10,000-30,000 EUR ex. VAT (delivered in 4-10 weeks) sorts emails, extracts data via intelligent OCR and pre-fills case files. The non-negotiable principle in 2026: systematic human validation and GDPR-compliant hosting.
Realistic use cases and gains
We don't replace staff: we remove repetitive tasks. Each use case is isolated, measurable and rolled out progressively.
| Use case | Before | After (AI + validation) | Gain |
|---|---|---|---|
| Email sorting/routing | Manual, 2 h/day | Auto classification by file | -70 % |
| Invoice/document extraction | Manual entry | OCR + structured extraction | -60 % |
| Case file pre-fill | 20 min/file | 5 min (review) | -75 % |
| Long document summary | Full read | Summary + key points | -50 % |
| Missing document detection | Manual check | Automatic alert | -80 % |
Costs, timelines and GDPR
Cost combines an initial project and pay-as-you-go LLM API usage, small relative to time saved. Data hosting is the main point of caution.
| Item | 2026 ballpark | Detail |
|---|---|---|
| Targeted AI project | 10,000-30,000 EUR ex. VAT | Scoping + dev + integration |
| LLM API cost | 0.001-0.015 EUR/1k tokens | Pay-as-you-go |
| Compliant hosting | 50-300 EUR/month | EU, encryption |
| Delivery timeline | 4-10 weeks | Depending on cases |
| Maintenance | 200-500 EUR/month | Quality tracking + changes |
For a firm processing 3,000 documents/month, API usage often stays under 80-150 EUR/month, negligible against the hours saved.
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Mini case study
Me Diop, partner in a 12-person accounting firm in Dakar (with a France office), processes 2,500 emails and 1,800 documents/month. Two staff spend a combined 6 h/day on it. By deploying email sorting and OCR extraction for 18,000 EUR ex. VAT, he cuts that by 50 %, freeing 3 h/day (≈ 660 h/year at 28 EUR = 18,480 EUR/year). API cost: ~110 EUR/month. Payback in ~13 months, with quality controlled by human review.
FAQ
Does AI replace my staff? No: it absorbs repetitive tasks (sorting, data entry) and gives your teams back 50 % of the time spent on them. Human validation stays mandatory on every sensitive output.
Is it GDPR-compliant? Yes, provided EU hosting, encryption, data minimisation and a contract governing the AI subprocessor. Budget 50-300 EUR/month for compliant hosting.
What does the LLM API really cost? At 0.001-0.015 EUR/1,000 tokens, a mid-sized firm often stays under 150 EUR/month. The initial project cost (10,000-30,000 EUR ex. VAT) dominates year one.
What safeguards against AI errors? Systematic human validation, confidence thresholds, decision logging and routing of ambiguous cases to a human. AI never decides alone on sensitive matters.
Where should I start? With email sorting, the most cost-effective and lowest-risk case: deployable in 4-6 weeks with an immediate impact on team workload.
Let's scope your project. Tell us your email/document volumes and file types: we'll scope an applied-AI project between 10,000 and 30,000 EUR ex. VAT, compliant hosting included. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.