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Custom E-Commerce Development · Spain

Custom E-Commerce Development in Spain

Your custom 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. Checkout with Visa and Mastercard and Bizum, delivery through Correos or your own team, and VAT-ready invoicing.

  • Web platform + Android/iOS app
  • Visa and Mastercard and Bizum
  • Delivery via Correos
  • Demo within 24 hours
Sales analytics on a custom commerce dashboard — Spain

Quick answer

Who builds a custom e-commerce platform in Spain?

NNT Mart by N&T Software builds custom custom e-commerce platforms and mobile apps for businesses in Spain, designed to each client's requirements. Platforms support Visa and Mastercard, Bizum and PayPal, ship through Correos and SEUR, 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.

Key takeaways

  • Whatever your business sells in Spain, N&T Software designs and develops the custom e-commerce platform and the matching mobile app exactly to your requirements — your catalogue, your prices, your payment and delivery rules.
  • Checkout ready for Visa and Mastercard, Bizum and PayPal, with delivery through Correos and SEUR or your own team.
  • VAT-ready invoicing and controls designed around the EU General Data Protection Regulation (GDPR) and the ePrivacy rules on cookies and marketing consent.
  • Free demo within 24 hours of the requirements meeting; you own 100% of the source code after final payment.

Why a custom e-commerce platform makes sense for Spain

Spain is a market of about 49 million people where custom e-commerce platforms are growing fast, with Madrid as its capital.

Spain has about 3 million companies, over 99% of them SMEs (Ministry of Industry). Spain's online shoppers are highly mobile and increasingly pay with Bizum. Regional language options and reliable delivery to the islands help brands stand out.

Shoppers and trade buyers in Spain already compare options on their phones; a custom e-commerce platform that loads fast, shows accurate stock and accepts Visa and Mastercard turns that research into orders.

Local details we build into every Spain project

Conversion in Spain depends on small local signals — the right currency, the right words and the right payment and courier names.

Currency and pricing

The store speaks euro: EUR amounts from product page to invoice, so Spain buyers never convert in their heads.

Language and content

Content can be produced in Spanish, Catalan and Basque, so a Spain customer reads the store in the language they use at home.

Local trust signals

Trust is local: familiar names such as Visa and Mastercard and Bizum and Correos sit next to the buy button.

Domain, phone and contact

A .es domain (or your own) builds local trust and search relevance. Click-to-call and WhatsApp buttons use the +34 calling code so customers reach you without dialling errors.

Designed to your requirements, not a template

Whatever your business sells in Spain, N&T Software designs and develops the custom e-commerce platform and the matching mobile app exactly to your requirements — your catalogue, your prices, your payment and delivery rules.

In Spain we typically work with enterprises with complex catalogues, multi-brand groups, businesses outgrowing SaaS platforms and companies migrating legacy stores, and with sellers in categories such as fashion, electronics, travel and leisure and beauty that have strong online demand in Spain.

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

What your custom e-commerce platform includes

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

Custom workflows

Product configurators, made-to-order flows, approvals, contracts and industry-specific rules. Revenue reports by product, repeat buyer and delivery area of Spain guide stock and marketing decisions.

Headless architecture

API-first commerce with a fast front end, so web, app, kiosk and marketplace channels share one backend. Content and design can follow how customers in Spain search and buy, including Spanish and Catalan where you need it.

Multi-entity operations

Multiple brands, companies, warehouses, currencies and tax registrations on one platform. Bulk import and sync tools mean the Spain team never re-keys stock, prices or descriptions by hand.

Deep integrations

ERP, PIM, WMS, CRM, POS, accounting and legacy systems with reliable, monitored data sync. Customers in Spain can pay with Visa and Mastercard, Bizum and PayPal, with receipts and refunds handled in the same admin.

Migration

Move from older platforms with product, customer and order history, SEO-safe redirects and parallel runs. Couriers such as Correos, SEUR and MRW plug in alongside your own fleet for Spain orders.

Performance and security

Caching, CDN, load testing, security hardening, audit logs and cloud infrastructure as code. Inventory can sit in Spain, in a partner warehouse or across Spain, with click-and-collect where customers want it.

Checkout and payment methods for Spain

A custom e-commerce platform for Spain must support the way people here actually pay: Visa and Mastercard, Bizum, PayPal, Apple Pay, Klarna and Aplazame instalments and cash on delivery (contra reembolso).

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 (EUR).

  • Apple Pay
  • PayPal
  • Bizum
  • Visa and Mastercard
  • Cash on delivery (contra reembolso)
  • Klarna and Aplazame instalments

Fulfilment options for Spain orders

Your custom e-commerce platform can book shipments and share tracking with Correos, SEUR, MRW, GLS Spain, Nacex and CTT Express, or route orders to your own riders and stores.

We set up shipping zones, cut-off times, free-shipping thresholds, cash-collection rules and returns so the promise on the product page matches what your team can deliver.

Tax, invoicing and compliance in Spain

Spanish IVA is 21% standard with 10% and 4% reduced rates; the Canary Islands use IGIC instead of IVA.

Two frameworks shape the build: the EU General Data Protection Regulation (GDPR) and the ePrivacy rules on cookies and marketing consent, plus the LOPDGDD and LSSI-CE, enforced by the AEPD, and 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 General Law for the Defence of Consumers and Users.

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.

Owning your channel in Spain

Amazon.es, El Corte Inglés and AliExpress are where many shoppers in Spain start, which is why sellers list there. The trade-off is commission, limited branding and rules the platform can change overnight.

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

Businesses that use NNT Mart in Spain

Popular online categories in Spain include fashion, electronics, travel and leisure, beauty, home and food and gourmet. In Spain, we most often build custom e-commerce platforms for:

Enterprises with complex catalogues

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

Multi-brand groups

For multi-brand groups, we usually start with multi-entity operations, then add PIM and DAM once orders are flowing.

Businesses outgrowing SaaS platforms

Catalogue, pricing and fulfilment rules designed for businesses outgrowing SaaS platforms in Spain, connected to the systems you already use.

Companies migrating legacy stores

Companies migrating legacy stores get deep integrations plus performance and security workflows tailored to their operations.

Regulated sectors

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

High-traffic retailers

For high-traffic retailers, we usually start with custom workflows, then add identity and SSO once orders are flowing.

Android and iOS apps for your Spain business

In Spain, shoppers browse on phones first. Because the platform is API-first, customer, staff and partner mobile apps can be added at any point without rebuilding the backend.

One backend serves the website and the apps, and the apps ship under your own Google Play and App Store accounts — so what you change once appears everywhere.

Push notifications can be timed to UTC+2 so offers reach Spain customers when they are awake, and the interface can run in Spanish and Catalan.

  • WMS and 3PL systems
  • Cloud platforms (AWS, Azure, GCP)
  • POS and store systems
  • SAP, Oracle, Microsoft Dynamics and Odoo ERPs
  • Identity and SSO
  • Search engines (Elasticsearch, Algolia)
  • PIM and DAM
  • BI and data warehouses

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 Spain

We launch the journeys that create value first, then add depth. A typical roadmap for a custom e-commerce platform in Spain:

PhaseWhat goes live
FoundationArchitecture, core commerce, priority integrations and migration. Configured for EUR, Visa and Mastercard and Correos from the start.
DifferentiateCustom workflows, configurators and automation.
OptimisePerformance, new channels, apps and continuous enhancement. Reviewed against how Spain customers actually buy.

Success is measured on page load and API response times, uptime, order-sync accuracy, manual-work hours saved, release frequency and total cost of ownership — tracked on a dashboard you can see from launch day.

Working with our team from Spain

Our team covers UTC+2 — 3h 30m behind India (IST) — through three 8-hour shifts, so a Spain client always reaches someone during the local working day.

Project communication is in English; storefront content can be produced in Spanish. You get a named lead, direct engineer access and an NDA if you ask.

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

Spain — local market for custom e-commerce platforms
Spain · Photo: Wikimedia Commons
Analytics dashboard monitoring a custom commerce platform — Spain

Spain — the market we build for

Spain — custom e-commerce platforms for local businesses
Spain · Photo: Wikimedia Commons
Engineer writing code for a custom e-commerce platform — Spain
Custom E-Commerce Development

Custom E-Commerce Development across Spain

We build custom e-commerce platforms for businesses in 11 cities in Spain. Choose your city for local payment, delivery and compliance details.

How we work

How we deliver your custom e-commerce platform in Spain

Every custom 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

    ✓ Scope signed off

  2. 02

    Design

    ✓ Architecture OK

  3. 03

    Build

    ✓ Sprint accepted

  4. 04

    Secure & Test

    ✓ UAT signed off

  5. 05

    Deploy

    ✓ Cutover done

  6. 06

    Handover

    ✓ Code handed over

  7. 07

    Support

    ✓ SLA active

A milestone payment plan built around acceptance

There is no standard price list, because every custom 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:

Protected after launch — warranty and annual support for your custom e-commerce platform

Every project includes a free 90-day defect warranty. After that, the same team that built your custom 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.

No lock-in: the platform is yours

For every custom 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 Custom E-Commerce Development delivery process — reporting, payment milestones, warranty, team and engagement models →

Custom E-Commerce Development in Spain — FAQs

What time zone and language will we work in for a Spain project?

Spain runs on UTC+2 (3h 30m behind India (IST)). We reply within 10 minutes around the clock, meet in your working hours and write storefront content in Spanish, Catalan and Basque as well as English.

How long does it take to launch a custom e-commerce platform in Spain?

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.

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

We build the technical controls — tax-inclusive pricing, compliant invoices and consent management — with the EU General Data Protection Regulation (GDPR) and the ePrivacy rules on cookies and marketing consent in mind. Final legal and tax positions should be confirmed with your adviser.

Which payment methods can my custom e-commerce platform accept in Spain?

We can integrate Visa and Mastercard, Bizum, PayPal, Apple Pay, Klarna and Aplazame instalments and cash on delivery (contra reembolso), subject to provider approval for your business category. Amounts are handled in euro.

What sells best online in Spain?

Fashion, electronics, travel and leisure and beauty are strong online categories in Spain. We shape the catalogue, filters and checkout around what your own customers buy.

Do you provide support after launch for clients in Spain?

Every project includes a free 90-day defect warranty, followed by an optional fixed-fee annual support package with a dedicated developer, SLA-based fixes and a 24×7 helpdesk across three shifts.

Which parts of Spain do you build for?

the platform is not tied to one neighbourhood: delivery zones, pickup points and prices can be set for any part of Spain.

Can you build a mobile app along with the custom e-commerce platform for my Spain business?

Yes. We build Android and iOS apps for customers, dealers, delivery staff or administrators on the same backend as your custom e-commerce platform, and publish them under your own Google Play and App Store accounts.

Free demo in 24 hours

Plan your custom e-commerce platform in Spain

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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