NNT Mart · Helsinki, Finland
E-commerce website and mobile app development in Helsinki, Finland
Turn what you sell into a complete online store, B2B portal, marketplace or shopping app built for Helsinki, Finland. Checkout with online bank payments (Paytrail), MobilePay and Visa and Mastercard, delivery through Posti and Matkahuolto and VAT-ready invoicing — designed and developed to your requirements by N&T Software.
- Web platform + Android/iOS app
- online bank payments (Paytrail) and MobilePay
- Delivery via Posti
- Demo within 24 hours
Quick answer
Who builds e-commerce websites and apps in Helsinki, Finland?
NNT Mart by N&T Software builds custom online stores, B2B portals, marketplaces and shopping apps for businesses in Helsinki, Finland. Platforms support online bank payments (Paytrail), MobilePay and Visa and Mastercard, ship through Posti and Matkahuolto, 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 Helsinki market
What an online store in Helsinki, Finland needs
Finnish shoppers expect Finnish-language stores, online-bank payment buttons and pickup-point delivery via Posti or Matkahuolto. Trust and clear product data outweigh discounts.
- Local payments
- Online bank payments (Paytrail), MobilePay, Visa and Mastercard and Klarna
- Delivery
- Posti, Matkahuolto and DB Schenker
- Tax on online sales
- Finnish VAT (ALV) is 25.5% standard with 14% and 10% reduced rates.
- Customer data law
- The EU General Data Protection Regulation (GDPR) and the ePrivacy rules on cookies and marketing consent, enforced by the Data Protection Ombudsman
- Currency
- Euro (EUR)
- Working with our team
- 2h 30m behind India (IST)
Strong online demand in Finland: electronics, fashion, groceries, home and design, outdoor and gaming. Local brands also sell on Verkkokauppa.com, Gigantti and Zalando, and we connect your own store to those channels.
Solutions
E-commerce solutions for businesses in Helsinki, Finland
Choose the solution closest to your business model. Each opens the full local page with payment, delivery and compliance details.
Online Store Builder in Helsinki
Launch a branded, mobile-responsive online store with products, payments, orders, customers, shipping and reporting.
Explore online store in Helsinki →
B2B & Wholesale Commerce in Helsinki
Support approved business accounts, account pricing, bulk ordering, purchase orders and credit workflows.
Explore B2B ordering portal in Helsinki →
Manufacturer & Distributor Portal in Helsinki
Present technical catalogues, capture quotations and enable controlled dealer or distributor ordering.
Explore manufacturer and dealer portal in Helsinki →
Multi-Vendor Marketplace in Helsinki
Create an optional custom marketplace with vendor onboarding, catalogue control, commissions and order governance.
Explore multi-vendor marketplace in Helsinki →
Service Booking Commerce in Helsinki
Sell appointments, consultations, maintenance packages, classes and resource-based services.
Explore service booking platform in Helsinki →
Subscription & Membership Commerce in Helsinki
Manage recurring plans, memberships, renewals, entitlements and scheduled deliveries.
Explore subscription commerce platform in Helsinki →
Mobile Commerce Applications in Helsinki
Extend your store through customer, dealer, delivery or administration mobile applications.
Explore shopping app in Helsinki →
Custom E-Commerce Development in Helsinki
Build tailored workflows, portals and integrations for complex enterprise requirements.
Explore custom e-commerce platform in Helsinki →
International & Multi-Region Commerce in Helsinki
Prepare selected markets with regional content, currencies, payment providers and fulfilment rules.
Explore international e-commerce platform in Helsinki →
E-commerce development in Helsinki, Finland — FAQs
Which payment methods can my online store in Helsinki, Finland accept?
Stores we build for Helsinki, Finland support online bank payments (Paytrail), MobilePay, Visa and Mastercard, Klarna and invoice payment, plus international cards where your payment provider allows them. Providers are chosen by merchant eligibility, currency (euro) and settlement needs.
How is delivery handled for a store in Helsinki, Finland?
We connect Posti, Matkahuolto, DB Schenker, DHL and Budbee 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 Finland?
Online sales in Finland fall under Finnish VAT (ALV) is 25.5% standard with 14% and 10% reduced rates.. Customer data is governed by the EU General Data Protection Regulation (GDPR) and the ePrivacy rules on cookies and marketing consent, enforced by the Data Protection Ombudsman, 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 Finnish Consumer Protection Act. We build invoicing, consent and records around them.
Can you build both the website and the mobile app for Helsinki, Finland?
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 Helsinki?
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 2h 30m behind India (IST).
Free demo in 24 hours
Tell us about your business in Helsinki
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.