# GRENZ Serwis — Content Index
# For AI agents, crawlers, and content discovery
# Updated: 2026-06-25
# Language: PL (primary), EN, RU

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## Homepage — https://grenz.pl/

**GRENZ Serwis** — professional electric scooter and electric bike repair workshop in Warsaw, Poland.

**Address:** ul. Ciołka 35/84, 01-445 Warszawa
**Phone:** +48 515 430 479
**Hours:** Mon–Fri 09:00–19:00, Sat 10:00–17:00

**Key stats:** 500+ happy clients, 1500+ repaired devices, 5 years experience, 98% satisfaction rate

**Services offered:** Electrical repair, Electronic diagnostics, Battery service, Tuning & modifications

**Brands serviced:** Xiaomi, Segway-Ninebot, Kaabo, Dualtron, Vsett, Pure Electric, Bosch, Shimano Steps, Bafang, Yamaha, Specialized Turbo, Fazua

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## Service Pages

### Naprawa Elektryczna (Electric Repair) — https://grenz.pl/naprawa.html

Complete electrical repair service for e-scooters and e-bikes in Warsaw.

**Services & Prices:**
- BLDC Motor Repair — from 150 PLN
- ESC Controller Repair — from 200 PLN
- Brake System — from 50 PLN
- Tyre/Tube Replacement — from 40 PLN
- Electronics/Display — from 50 PLN
- Wiring Repair — from 80 PLN

**Warranty:** 6 months on all repairs
**Turnaround:** 1–3 business days (standard), up to 5 days (motor swap)

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### Diagnostyka Elektroniczna (Electronic Diagnostics) — https://grenz.pl/diagnostyka.html

Professional electronic diagnostics for all e-scooter and e-bike brands.

**Services & Prices:**
- Initial diagnostics — FREE
- DTC Error Code Readout — 50 PLN
- BMS System Analysis — 50 PLN
- Load Test — 80 PLN
- Full Diagnostics + Report — 100 PLN

**Note:** Cost of full diagnostics is deducted from repair price if repair is ordered.
**Turnaround:** 15–30 min (initial), up to 2 hours (full report)

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### Serwis Baterii (Battery Service) — https://grenz.pl/bateria.html

Li-Ion and LiFePO4 battery pack regeneration and service in Warsaw.

**Services & Prices:**
- Cell Capacity Testing — 80 PLN
- Pack Balancing — 100 PLN
- Li-Ion Cell Replacement — from 15 PLN per cell + labour
- BMS Repair/Replacement — from 120 PLN
- Full Pack Regeneration — from 150 PLN

**Key benefit:** Regeneration restores 90–95% capacity for 30–50% of new battery cost
**Warranty:** 3 months on regeneration
**Turnaround:** 3–5 business days

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### Tuning i Modyfikacje (Tuning & Modifications) — https://grenz.pl/tuning.html

Performance tuning and modifications for e-scooters and e-bikes.

**Services & Prices:**
- Speed Limit Unlock — from 150 PLN
- ESC Controller Upgrade — from 200 PLN
- Stronger Motor Swap — from 400 PLN
- Battery Pack Expansion — from 300 PLN
- Custom LED Lighting — from 100 PLN
- Suspension Upgrade — from 80 PLN

**Note:** Modifications are performed on private customer order. Users are responsible for compliance with traffic regulations.

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### All Services Overview — https://grenz.pl/services.html

Complete service listing with detailed descriptions, images, pricing, and before/after comparisons.

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## Legal Pages

- **Terms of Service** — https://grenz.pl/terms.html
- **Privacy Policy** — https://grenz.pl/privacy.html
- **Cookie Policy** — https://grenz.pl/cookie.html

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## Contact & Social

- **Phone/WhatsApp/Telegram:** +48 515 430 479
- **Facebook:** https://www.facebook.com/p/greenzpl-100086601440884/
- **TikTok:** https://www.tiktok.com/@grenz_pl
- **Google Maps:** https://www.google.com/maps/place/Serwis+hulajn%C3%B3g+i+rower%C3%B3w+elektrycznych/@52.2463427,20.9421035,49m/
- **WhatsApp:** https://wa.me/48515430479
- **Telegram:** https://t.me/+48515430479