NNT Mart · Katowice, Poland
E-commerce website and mobile app development in Katowice, Poland
Turn what you sell into a complete online store, B2B portal, marketplace or shopping app built for Katowice, Poland. Checkout with BLIK, Przelewy24 bank transfers and Visa and Mastercard, delivery through InPost Paczkomat and Poczta Polska and VAT-ready invoicing — designed and developed to your requirements by N&T Software.
- Web platform + Android/iOS app
- BLIK and Przelewy24 bank transfers
- Delivery via InPost Paczkomat
- Demo within 24 hours
Quick answer
Who builds e-commerce websites and apps in Katowice, Poland?
NNT Mart by N&T Software builds custom online stores, B2B portals, marketplaces and shopping apps for businesses in Katowice, Poland. Platforms support BLIK, Przelewy24 bank transfers and Visa and Mastercard, ship through InPost Paczkomat and Poczta Polska, follow the EU General Data Protection Regulation (GDPR) and the ePrivacy rules on cookies and marketing consent, and come with a free demo within 24 hours of the requirements meeting.
The Katowice market
What an online store in Katowice, Poland needs
Poland is one of Europe's fastest-growing e-commerce markets, with BLIK and InPost lockers used by most online shoppers. Integrating with Allegro alongside your own store is common.
- Local payments
- BLIK, Przelewy24 bank transfers, Visa and Mastercard and PayPo deferred payment
- Delivery
- InPost Paczkomat, Poczta Polska and DPD Polska
- Tax on online sales
- Polish VAT is 23% standard with 8% and 5% reduced rates; the national KSeF e-invoicing system becomes mandatory in 2026.
- Customer data law
- The EU General Data Protection Regulation (GDPR) and the ePrivacy rules on cookies and marketing consent, enforced by UODO
- Currency
- Polish złoty (PLN)
- Working with our team
- 3h 30m behind India (IST)
Strong online demand in Poland: fashion, electronics, home and garden, automotive parts, beauty and children's products. Local brands also sell on Allegro, Amazon.pl and Temu, and we connect your own store to those channels.
Solutions
E-commerce solutions for businesses in Katowice, Poland
Choose the solution closest to your business model. Each opens the full local page with payment, delivery and compliance details.
Online Store Builder in Katowice
Launch a branded, mobile-responsive online store with products, payments, orders, customers, shipping and reporting.
Explore online store in Katowice →
B2B & Wholesale Commerce in Katowice
Support approved business accounts, account pricing, bulk ordering, purchase orders and credit workflows.
Explore B2B ordering portal in Katowice →
Manufacturer & Distributor Portal in Katowice
Present technical catalogues, capture quotations and enable controlled dealer or distributor ordering.
Explore manufacturer and dealer portal in Katowice →
Multi-Vendor Marketplace in Katowice
Create an optional custom marketplace with vendor onboarding, catalogue control, commissions and order governance.
Explore multi-vendor marketplace in Katowice →
Service Booking Commerce in Katowice
Sell appointments, consultations, maintenance packages, classes and resource-based services.
Explore service booking platform in Katowice →
Subscription & Membership Commerce in Katowice
Manage recurring plans, memberships, renewals, entitlements and scheduled deliveries.
Explore subscription commerce platform in Katowice →
Mobile Commerce Applications in Katowice
Extend your store through customer, dealer, delivery or administration mobile applications.
Explore shopping app in Katowice →
Custom E-Commerce Development in Katowice
Build tailored workflows, portals and integrations for complex enterprise requirements.
Explore custom e-commerce platform in Katowice →
International & Multi-Region Commerce in Katowice
Prepare selected markets with regional content, currencies, payment providers and fulfilment rules.
Explore international e-commerce platform in Katowice →
E-commerce development in Katowice, Poland — FAQs
Which payment methods can my online store in Katowice, Poland accept?
Stores we build for Katowice, Poland support BLIK, Przelewy24 bank transfers, Visa and Mastercard, PayPo deferred payment, Google Pay and cash on delivery, plus international cards where your payment provider allows them. Providers are chosen by merchant eligibility, currency (Polish złoty) and settlement needs.
How is delivery handled for a store in Katowice, Poland?
We connect InPost Paczkomat, Poczta Polska, DPD Polska, DHL Parcel, GLS and Orlen Paczka or your own delivery team, with rate, tracking and return workflows set to your service area.
What tax and data rules apply to an online store in Poland?
Online sales in Poland fall under Polish VAT is 23% standard with 8% and 5% reduced rates; the national KSeF e-invoicing system becomes mandatory in 2026.. Customer data is governed by the EU General Data Protection Regulation (GDPR) and the ePrivacy rules on cookies and marketing consent, enforced by UODO, and consumer rules are covered by the EU Consumer Rights Directive (14-day withdrawal right), the Digital Services Act and, from June 2025, the European Accessibility Act for online shops and the Polish Consumer Rights Act. We build invoicing, consent and records around them.
Can you build both the website and the mobile app for Katowice, Poland?
Yes. We design and build the e-commerce platform and its Android and iOS apps on one shared backend, to your requirements.
How quickly will I hear back from NNT Mart about a project in Katowice?
Within 10 minutes, any day, by email, phone or WhatsApp. We hold a requirements meeting and share a working demo within 24 hours of it. Our team in India works 3h 30m behind India (IST).
Is there an online store development company near me in Katowice?
NNT Mart serves Katowice remotely from India, so you do not need a local office. The requirements meeting is online or by phone in your working hours (3h 30m behind India (IST)), we reply within 10 minutes any day, and you see a working demo within 24 hours of the meeting.
How do I choose the best online store development company for Katowice?
Compare partners on four things: custom work to your requirements, local payment and delivery support, full source-code ownership and post-launch support. NNT Mart covers all four, with BLIK, Przelewy24 bank transfers and Visa and Mastercard checkout, InPost Paczkomat delivery, 100% source code after final payment and a free 90-day defect warranty.
Is NNT Mart an ecommerce agency or an ecommerce platform for Katowice businesses?
Both. NNT Mart is the e-commerce platform of N&T Group, built and managed by N & T Software Private Limited. It works as your development partner: we design, build, launch and support online stores, B2B ecommerce portals, marketplaces and shopping apps to your requirements.
Free demo in 24 hours
Tell us about your business in Katowice
A few lines are enough. We reply within 10 minutes, meet to understand your requirements and show you a working demo within 24 hours.
Tell us what you sell. We will show you a working demo in 24 hours.
Free requirements meeting, a demo built on your use case and a proposal priced to your budget — with no obligation.