Most AI projects in SMEs fail because they start too ambitiously. Building your own language AI? Hopeless. A ChatGPT integration for everything? Burns money. Here are the 5 applications we have successfully implemented with SMEs — with measurable ROI.
1. Incoming invoice OCR with booking suggestion
What it does: Incoming invoices are scanned or captured via email. An AI extracts supplier, amount, VAT rate, booking account, and suggests a completed booking. The employee only needs to confirm.
ROI: With 500 documents/month, this saves 25–40 hours of accounting time. Based on a half-time employee, approximately €1,500–2,500 in personnel costs/month. Setup typically costs €8,000–15,000 one-time, with amortization in 4–8 months.
Risks: Minimal — booking suggestions are confirmed. There may be training needs for very individual accounts.
2. Contract analysis for compliance & risk
What it does: Incoming contracts (supply, service, NDA contracts) are automatically checked for risk clauses: liability limitations, notice periods, presence obligations, exclusivity exclusions. The result is presented in a traffic light report.
ROI: For B2B medium-sized companies with 200–500 contracts/year, this replaces half a lawyer. Setup costs €12,000–25,000, with amortization in 6–12 months.
Risks: AI verification is not legally binding — it provides a good preliminary check, but a lawyer must review decisions ready for signature.
3. Customer inquiry triage
What it does: Incoming emails and tickets are automatically categorized (offer, complaint, technical question, routine). Frequent inquiries are answered directly (with confirmation), complex ones routed to the appropriate department.
ROI: With 1,000 inquiries/month: 30–50% volume reduction for processing. Response time is halved. Setup costs €10,000–20,000, with amortization in 6 months.
Risks: Tone must match the brand, ensure escalation in sensitive cases.
4. Custom RAG assistants (Retrieval-Augmented Generation)
What it does: An AI assistant that accesses your own documents (contracts, manuals, FAQs, knowledge base) and answers employee questions. "What does our supply contract with Schmitz Cargobull say about penalties?" in 5 seconds instead of 30 minutes.
ROI: For each employee with knowledge needs, 30–60 minutes/day time savings. With 50 employees and a €50 hourly rate: €1,000–2,000 daily. Setup costs €15,000–40,000, with amortization in 2–4 months.
Risks: Data silo consolidation is necessary in advance. Updates are required when documents change.
5. Forecast models for sales and inventory
What it does: Based on sales history, seasonality, marketing activities, and external factors (weather, economic conditions), expected sales are predicted. Orders are optimized automatically.
ROI: For consumer goods SMEs, typically 15–25% fewer out-of-stock situations, 10–20% less inventory. For a €5 million warehouse: €500,000–1,000,000 released liquidity.
Risks: Data quality is everything. A clean sales history over 24+ months is a prerequisite.
There are Narrow use cases, not 'AI for everything'. They solve a specific problem with measurable ROI. They operate based on existing data. They replace routines, not creativity. That is precisely what makes the difference between successful AI deployment and an expensive showcase.
What DOES NOT work (in SMEs)
- In-house LLM development: Too expensive (8 digits), too slow, without competitive advantage.
- 'Let AI run my business model': AI is a tool, not a substitute for strategy.
- ChatGPT with customer data: GDPR issue, data leakage. An own EU-compliant solution is necessary.
- Generic marketing content: Works briefly, long-term it damages the brand.
How we proceed at TABAK
Every AI project starts with a 2-week readiness assessment: Which use cases have the highest impact in your operation? Where is the data? What does the solution cost? Based on the analysis, we jointly decide on a pilot — and after 6–8 weeks, you will see the first productive results.
Check AI readiness.
We analyze which of the 5 use cases will bring the fastest ROI in your operation — and provide a realistic roadmap.
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