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International & Multi-Region Commerce · Sofia, Bulgaria

International E-Commerce Platform in Sofia, Bulgaria

If you run a business in Sofia and want to sell online, we build an e-commerce platform and mobile application to your exact requirements, from the first product page to the last delivery update. Checkout with Visa and Mastercard and cash on delivery, delivery through Econt or your own team, and VAT-ready invoicing.

  • Web platform + Android/iOS app
  • Visa and Mastercard and cash on delivery
  • Delivery via Econt
  • Demo within 24 hours
Container ship at port carrying cross-border e-commerce orders — Sofia

Quick answer

Who builds an international e-commerce platform in Sofia, Bulgaria?

NNT Mart by N&T Software builds custom international and multi-region stores and mobile apps for businesses in Sofia, Bulgaria, designed to each client's requirements. Platforms support Visa and Mastercard, cash on delivery and Revolut, ship through Econt and Speedy, follow the GDPR, and come with a free demo within 24 hours of the requirements meeting.

Key takeaways

  • If you run a business in Sofia and want to sell online, we build an e-commerce platform and mobile application to your exact requirements, from the first product page to the last delivery update.
  • Checkout ready for Visa and Mastercard, cash on delivery and Revolut, with delivery through Econt and Speedy or your own team.
  • VAT-ready invoicing and controls designed around the GDPR.
  • Free demo within 24 hours of the requirements meeting; you own 100% of the source code after final payment.

The case for an international e-commerce platform in Sofia

Sofia is a capital and largest city of bulgaria, with a population of roughly 1.2 million, and one of the markets in Bulgaria where we build international and multi-region stores.

Businesses here work in IT, outsourcing, finance, telecoms and services; many are based around Business Park Sofia, Tsarigradsko Shose and the Vitosha Boulevard area.

Logistics are supported by Sofia Airport, Trakia motorway and the metro, which matters when you promise customers fast delivery.

Bulgaria has SMEs make up 99% of all businesses in the European Union (European Commission). Bulgaria has strong IT-literate shoppers, high cash-on-delivery use and a mature courier network (Econt and Speedy). Euro adoption in 2026 makes cross-border EU selling simpler for local stores.

That is why more companies in Sofia are moving from phone, WhatsApp and spreadsheet orders to a proper international e-commerce platform — one place where products, prices, payments, orders and customers are managed together.

What makes a Sofia store feel local

A store that works in Sofia respects local habits as well as local law. These are the details we configure first.

Currency and pricing

Prices, taxes, shipping and refunds are shown in euro (adopted 1 January 2026; previously the lev) (EUR), formatted the way Sofia customers read them.

Language and content

We localise pages, emails and notifications into Bulgarian and English where your audience needs it.

Local trust signals

Trust is local: familiar names such as Visa and Mastercard and cash on delivery and Econt sit next to the buy button.

Domain, phone and contact

Using .bg where it suits you signals a local business to shoppers and search engines. Click-to-call and WhatsApp buttons use the +359 calling code so customers reach you without dialling errors.

Talent and partners nearby

With Sofia University, Technical University of Sofia and the American University in Bulgaria close by, finding people to manage catalogues, content and support after launch is realistic in Sofia.

An international e-commerce platform built around your Sofia business

Your international e-commerce platform is planned, designed and coded for your business model — not adapted from someone else's — and it can ship with a customer or staff mobile app on day one.

In Sofia we typically work with exporters, D2C brands expanding abroad, manufacturers selling to distributors overseas and diaspora-focused retailers, and with sellers in categories such as electronics, fashion, home and garden and cosmetics that have strong online demand in Bulgaria.

Before any commitment you get a free requirements meeting, a demo built on your use case and a proposal priced to your budget.

Features of your international e-commerce platform in Sofia

Each module below is configured — or custom-developed — to your requirements. You choose what launches first and what follows in later phases.

Regional storefronts

Country or region sites with local language, content, currency, promotions and hreflang SEO. Reports show which products, customers and areas of Sofia drive revenue.

Local payments

Market-specific cards, wallets, bank transfers, BNPL and cash methods through suitable providers. Content and design can follow how customers in Sofia search and buy, including Bulgarian and English where you need it.

Tax and duties

VAT, GST and sales-tax rules, tax-inclusive pricing, duties and landed-cost estimates where needed. Product data imports from your existing sheets or ERP, so Sofia teams do not re-type thousands of items.

Cross-border shipping

International couriers, regional warehouses, shipping zones, customs documents and returns. Payment steps are built around Visa and Mastercard, cash on delivery and Revolut, the options shoppers here already trust.

Compliance pages

Market-appropriate privacy notices, cookie consent, consumer terms and accessibility considerations. Shipping rules can use Econt, Speedy and Bulgarian Posts as well as your own delivery staff in Sofia.

Regional reporting

Sales, margin, conversion and marketing performance by country and currency. Stock can be held in Sofia or anywhere in Bulgaria, with pickup and local-delivery options where they make sense.

Payments customers in Sofia expect

An international e-commerce platform for Sofia must support the way people here actually pay: Visa and Mastercard, cash on delivery, Revolut, bank transfer, Apple Pay and Google Pay and ePay.bg.

We integrate suitable gateways and providers for your business category and merchant eligibility, handle payment status, failed-payment retries and refunds, and keep sensitive card data with the provider rather than on your servers. All amounts are shown in euro (adopted 1 January 2026; previously the lev) (EUR).

Zone-based payment rules let you offer different options for Business Park Sofia than for outer parts of Sofia.

  • Revolut
  • Apple Pay and Google Pay
  • EPay.bg
  • Bank transfer
  • Cash on delivery
  • Visa and Mastercard

Fulfilment options for Sofia orders

Your international e-commerce platform can book shipments and share tracking with Econt, Speedy, Bulgarian Posts, DHL, Sameday and Box Now lockers, or route orders to your own riders and stores across Sofia.

Delivery rules can price by distance, weight, postcode or zone, offer same-day slots in dense areas, and switch on pickup points or click-and-collect where customers prefer them.

Connectivity in the area — Sofia Airport, Trakia motorway and the metro — makes regional and national dispatch from Sofia practical.

Selling online legally in Bulgaria

On tax: Bulgaria charges 20% VAT (9% on tourism, 0% on certain items) and participates in the EU One-Stop Shop for cross-border B2C sales.

Customer data is handled with the GDPR, enforced nationally by the Commission for Personal Data Protection (CPDP) in mind, and the storefront follows the Consumer Protection Act and the Electronic Commerce Act, which set 14-day withdrawal and mandatory pre-contract information.

We build the technical controls — tax-inclusive pricing, compliant invoices, consent banners, terms and return pages, data-access roles and audit logs. We are not a law firm, so final legal and tax positions should be confirmed with your own adviser in Bulgaria.

Owning your channel in Bulgaria

Many Sofia sellers already list on eMAG.bg, OLX.bg, Amazon.de, Temu, Pazaruvaj price comparison and Facebook Marketplace. Those channels bring traffic, but they also take commission, control the customer relationship and change rules without notice.

With your own international e-commerce platform you keep the customer data, set the offers and the packaging, and still push stock to marketplaces from a single admin.

Industries in Sofia we work with

Popular online categories in Bulgaria include electronics, fashion, home and garden, cosmetics, auto parts and food products. Local demand in Sofia is shaped by IT, outsourcing, finance, telecoms and services, so we often design catalogues and B2B ordering around those sectors. In Sofia, we most often build international and multi-region stores for:

Exporters

We map how exporters sell today and digitise it end to end — from enquiry and order to payment, dispatch and repeat purchase.

D2C brands expanding abroad

For D2C brands expanding abroad, we usually start with tax and duties, then add tax engines once orders are flowing.

Manufacturers selling to distributors overseas

Catalogue, pricing and fulfilment rules designed for manufacturers selling to distributors overseas in Sofia, connected to the systems you already use.

Diaspora-focused retailers

Diaspora-focused retailers get cross-border shipping plus regional reporting workflows tailored to their operations.

Tourism and gifting businesses

We map how tourism and gifting businesses sell today and digitise it end to end — from enquiry and order to payment, dispatch and repeat purchase.

Multi-country retail groups

For multi-country retail groups, we usually start with regional storefronts, then add marketplace feeds by country once orders are flowing.

Mobile commerce in Sofia

Phones carry most traffic in Bulgaria. Region-aware mobile apps can switch language, currency and payment options automatically while sharing one codebase and backend.

Apps are published under your own developer accounts and share the same backend as your international e-commerce platform, so offers, stock and orders are always consistent between web and mobile.

Push notifications can be timed to UTC+3 so offers reach Sofia customers when they are awake, and the interface can run in Bulgarian and English.

  • Geo-IP and consent platforms
  • International couriers and 3PLs
  • ERP and accounting
  • Tax engines
  • Regional analytics
  • Marketplace feeds by country
  • Translation management
  • Multi-currency payment providers

Integrations above are examples; we connect any system that offers a suitable API, database access or approved import and export process.

A phased launch plan for Sofia

Value first, depth later. For an international e-commerce platform serving Sofia, the usual sequence looks like this:

PhaseWhat goes live
First marketOne new region with language, currency, payments, tax and shipping. Configured for EUR, Visa and Mastercard and Econt from the start.
Multi-regionAdditional countries, local promotions and marketplace feeds.
OptimiseRegional apps, warehouses and localisation improvements. Reviewed against how Sofia customers actually buy.

Success is measured on conversion by country, international order share, checkout completion by payment method, delivery time by region, return rate abroad and margin after duties and shipping — tracked on a dashboard you can see from launch day.

Working with our team from Sofia

Sofia runs on UTC+3, which is 2h 30m behind India (IST). With three 8-hour shifts we are available 24×7, so meetings, demos and urgent fixes happen in your working hours.

We work in English and can deliver storefront content in Bulgarian. NDAs are signed on request, and you get a named project lead plus direct access to the engineers building your international e-commerce platform.

Our head office is in Chhapi, Gujarat, with an office in Hyderabad and representation in Nigeria, South Africa, Ethiopia and Zambia; Sofia clients are served remotely with on-site workshops when the project needs them.

Sofia — local market for international and multi-region stores
Sofia · Photo: Wikimedia Commons
Night view of Earth showing connected international markets — Sofia

Sofia — the market we build for

Sofia — international and multi-region stores for local businesses
Sofia · Photo: Wikimedia Commons
Multi-currency payments for cross-border orders — Sofia
International & Multi-Region Commerce

How we work

How we deliver your international e-commerce platform in Sofia

Every international e-commerce platform we build follows the same staged, quality-gated process, shaped around your requirements. You see progress every day, review it every week and give written sign-off at each milestone before any payment is due.

  1. 01

    Discover

    ✓ Markets agreed

  2. 02

    Design

    ✓ Regions designed

  3. 03

    Build

    ✓ Sprint accepted

  4. 04

    Secure & Test

    ✓ Market UAT done

  5. 05

    Deploy

    ✓ Region live

  6. 06

    Handover

    ✓ Handover signed

  7. 07

    Support

    ✓ SLA active

Pay only for work you have accepted

There is no standard price list, because every international e-commerce platform is quoted to your requirements and budget. What is standard is how you pay: a small advance, then milestones released only after written acceptance. An example:

Launch is where your international e-commerce platform starts earning — so we stay accountable

Every project includes a free 90-day defect warranty. After that, the same team that built your international e-commerce platform keeps it secure, updated and running on a fixed annual fee agreed up front — no open-ended hourly billing and no surprise invoices.

You own the code, the data and the IP

For every international e-commerce platform, upon full and final payment the complete source code and intellectual property are transferred to you — so you can host, maintain and enhance the system with any developer.

Read the full International & Multi-Region Commerce delivery process — reporting, payment milestones, warranty, team and engagement models →

International & Multi-Region Commerce in Sofia — FAQs

How much does an international e-commerce platform cost in Sofia?

There is no fixed package price: every NNT Mart international e-commerce platform is quoted to your requirements and budget after a free requirements meeting and demo. Cost depends on catalogue size, integrations, payment and delivery rules, mobile apps and support. Payments are split into milestones, and 90% is released only after you accept working modules.

Which parts of Sofia do you build for?

Clients usually trade around Business Park Sofia, Tsarigradsko Shose and the Vitosha Boulevard area, but the platform is not tied to one neighbourhood: delivery zones, pickup points and prices can be set for any part of Sofia.

Which couriers do you integrate for deliveries from Sofia?

Common choices are Econt, Speedy, Bulgarian Posts, DHL, Sameday and Box Now lockers. We can also route orders to your own riders, stores or warehouses and set rules by zone, weight or delivery slot.

Do I own the source code of my international e-commerce platform?

Yes. After full and final payment, 100% of the source code, design files, database schemas, deployment scripts and documentation are transferred to you, with no lock-in or forced subscription.

Is the platform compliant with local tax and privacy law in Bulgaria?

We build the technical controls — tax-inclusive pricing, compliant invoices and consent management — with the GDPR in mind. Final legal and tax positions should be confirmed with your adviser.

What sells best online in Sofia?

Electronics, fashion, home and garden and cosmetics are strong online categories in Bulgaria, and local demand in Sofia is shaped by IT, outsourcing, finance, telecoms and services. We shape the catalogue, filters and checkout around what your own customers buy.

Can you migrate my existing website or store in Sofia?

Yes. We review your current platform, products, customers, orders and URLs, then migrate with redirects so you keep search rankings and order history.

How long does it take to launch an international e-commerce platform in Sofia?

Timelines are agreed around your scope. You see a demo within 24 hours of our requirements meeting, and a phased plan lets priority journeys go live first while further modules follow.

Free demo in 24 hours

Plan your international e-commerce platform in Sofia

Tell us what you sell and how you take orders today. We reply within 10 minutes, meet you to understand your requirements, and share a working demo within 24 hours.

We reply within 10 minutes, 24×7. Your details are used only to respond to your enquiry — see our privacy policy.

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.

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