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Multi-Vendor Marketplace · Colombo, Sri Lanka

Multi-Vendor Marketplace Development in Colombo, Sri Lanka

If you run a business in Colombo 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 LankaQR, delivery through Sri Lanka Post or your own team, and VAT-ready invoicing.

  • Web platform + Android/iOS app
  • Visa and Mastercard and LankaQR
  • Delivery via Sri Lanka Post
  • Demo within 24 hours
Independent seller ready to join an online marketplace — Colombo

Quick answer

Who builds a multi-vendor marketplace in Colombo, Sri Lanka?

NNT Mart by N&T Software builds custom multi-vendor marketplaces and mobile apps for businesses in Colombo, Sri Lanka, designed to each client's requirements. Platforms support Visa and Mastercard, LankaQR and FriMi and Genie wallets, ship through Sri Lanka Post and Domex, follow the Personal Data Protection Act No. 9 of 2022, and come with a free demo within 24 hours of the requirements meeting.

Key takeaways

  • If you run a business in Colombo 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, LankaQR and FriMi and Genie wallets, with delivery through Sri Lanka Post and Domex or your own team.
  • VAT-ready invoicing and controls designed around the Personal Data Protection Act No. 9 of 2022.
  • Free demo within 24 hours of the requirements meeting; you own 100% of the source code after final payment.

Why Colombo businesses are investing in multi-vendor marketplaces

Colombo is a most populous city of sri lanka, home to about 648,000 people, and one of the markets in Sri Lanka where we build multi-vendor marketplaces.

Businesses here work in banks, apparel HQs and tech firms; many are based around Colombo 3, Port City and the World Trade Center.

Logistics are supported by Bandaranaike Airport and Port of Colombo, which matters when you promise customers fast delivery.

Sri Lanka's online shopping is growing quickly, especially gift delivery and diaspora orders. Reliable island-wide delivery and LankaQR payments build trust.

That is why more companies in Colombo are moving from phone, WhatsApp and spreadsheet orders to a proper multi-vendor marketplace — one place where products, prices, payments, orders and customers are managed together.

Localised for Colombo, not translated into it

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

Currency and pricing

Everything a Colombo shopper sees — price, tax, delivery fee, refund — is in LKR, written the local way.

Language and content

Content can be produced in Sinhala, Tamil and English, so a Colombo 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 LankaQR and Sri Lanka Post sit next to the buy button.

Domain, phone and contact

A .lk domain (or your own) builds local trust and search relevance. Contact buttons are pre-set with +94, so a customer in Colombo taps once to call or message.

Talent and partners nearby

With University of Colombo and SLIIT close by, finding people to manage catalogues, content and support after launch is realistic in Colombo.

Custom-built for how you sell in Colombo

Your multi-vendor marketplace 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.

Typical clients include regional seller networks, B2B supplier platforms, service-provider marketplaces and institutional procurement platforms. Categories that sell especially well online in Sri Lanka — fashion, electronics, gifts and groceries — get catalogue structures and filters designed for them.

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 multi-vendor marketplace includes

These are the building blocks of a multi-vendor marketplace. We scope them with you, so you pay for what your Colombo operation needs.

Vendor onboarding

Application, document verification, agreements, approval and seller dashboards with team access. Inventory can sit in Colombo, in a partner warehouse or across Sri Lanka, with click-and-collect where customers want it.

Catalogue governance

Listing templates, moderation queues, category rules, image standards and duplicate detection. Reports show which products, customers and areas of Colombo drive revenue.

Commission engine

Commissions and fees by vendor, category, product or transaction, with promotions funded by either party. Content and design can follow how customers in Colombo search and buy, including Sinhala and Tamil where you need it.

Order routing

Split carts, vendor-wise fulfilment, shipping rules, service areas and delivery tracking. Bulk import and sync tools mean the Colombo team never re-keys stock, prices or descriptions by hand.

Settlements

Payout calculations, reconciliation reports and integration with split-payment providers where permitted. Customers in Colombo can pay with Visa and Mastercard, LankaQR and FriMi and Genie wallets, with receipts and refunds handled in the same admin.

Trust and support

Ratings, reviews, returns, disputes, seller performance scores and customer-support workflows. Couriers such as Sri Lanka Post, Domex and Koombiyo plug in alongside your own fleet for Colombo orders.

Who we build for in Colombo

Popular online categories in Sri Lanka include fashion, electronics, gifts, groceries, tea and spices and home. Local demand in Colombo is shaped by banks, apparel HQs and tech firms, so we often design catalogues and B2B ordering around those sectors. In Colombo, we most often build multi-vendor marketplaces for:

Industry-specific marketplaces

Catalogue, pricing and fulfilment rules designed for industry-specific marketplaces in Colombo, connected to the systems you already use.

Regional seller networks

Regional seller networks get catalogue governance plus order routing workflows tailored to their operations.

B2B supplier platforms

We map how B2B supplier platforms sell today and digitise it end to end — from enquiry and order to payment, dispatch and repeat purchase.

Service-provider marketplaces

For service-provider marketplaces, we usually start with settlements, then add tax and invoicing systems once orders are flowing.

Institutional procurement platforms

Catalogue, pricing and fulfilment rules designed for institutional procurement platforms in Colombo, connected to the systems you already use.

Artisan and curated brand marketplaces

Artisan and curated brand marketplaces get trust and support plus catalogue governance workflows tailored to their operations.

Payments customers in Colombo expect

Shoppers in Colombo rarely abandon a cart over price alone — they leave when their usual method is missing. Here that means Visa and Mastercard, LankaQR and FriMi and Genie wallets, then Koko BNPL, cash on delivery and bank transfer.

Provider approval, settlement time and fees differ by business type, so we shortlist gateways with you, then wire up status updates, refunds and reconciliation in LKR — card details stay with the provider.

For Colombo customers ordering from Colombo 3, Port City and the World Trade Center, cash-on-delivery and pay-on-pickup rules can be set per delivery zone.

  • Bank transfer
  • Koko BNPL
  • LankaQR
  • Cash on delivery
  • Visa and Mastercard
  • FriMi and Genie wallets

Fulfilment options for Colombo orders

Your multi-vendor marketplace can book shipments and share tracking with Sri Lanka Post, Domex, Koombiyo, Pronto Lanka and Prompt Xpress, or route orders to your own riders and stores across Colombo.

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.

Connectivity in the area — Bandaranaike Airport and Port of Colombo — makes regional and national dispatch from Colombo practical.

Owning your channel in Sri Lanka

For a Colombo business, Daraz.lk, Kapruka, ikman.lk and Wasi.lk are useful shop windows — but fees, ranking changes and shared customer data limit how far you can grow on them alone.

NNT Mart gives you a channel you own: your domain, your customer list, your pricing and your brand. Where it helps, we connect product feeds and orders from marketplaces so stock stays in sync and your team works from one dashboard.

Selling online legally in Sri Lanka

Tax basics: Sri Lankan VAT is 18% after the 2024 reforms, administered by the Inland Revenue Department.

Two frameworks shape the build: the Personal Data Protection Act No. 9 of 2022, being phased in, and the Consumer Affairs Authority Act No. 9 of 2003.

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 Sri Lanka.

Android and iOS apps for your Colombo business

In Colombo, shoppers browse on phones first. Separate buyer and seller apps let customers shop and track orders while vendors manage listings, accept orders and see payouts from their phones.

Apps are published under your own developer accounts and share the same backend as your multi-vendor marketplace, so offers, stock and orders are always consistent between web and mobile.

Order alerts, offers and abandoned-cart reminders go out on Colombo time (UTC+5:30), in Sinhala and Tamil if you want.

  • CRM and helpdesk
  • Analytics and BI
  • Split-payment and escrow providers
  • Logistics aggregators
  • Tax and invoicing systems
  • KYC and business verification
  • WhatsApp and push notifications
  • Search and recommendation engines

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 Colombo

We launch the journeys that create value first, then add depth. A typical roadmap for a multi-vendor marketplace in Colombo:

PhaseWhat goes live
Pilot marketplaceSeller onboarding, catalogue, checkout, order routing and basic payouts. Configured for LKR, Visa and Mastercard and Sri Lanka Post from the start.
Govern and growModeration, commissions, promotions, reviews and dispute handling.
ScaleBuyer and seller apps, new categories, cities and service areas. Reviewed against how Colombo customers actually buy.

We track active sellers, GMV and take rate, listing approval time, order defect rate, seller payout accuracy and buyer repeat rate on a live dashboard from day one, so Colombo results are visible, not promised.

How Colombo clients work with us

Colombo runs on UTC+5:30, the same clock as our engineering team in India. With three 8-hour shifts we are available 24×7, so meetings, demos and urgent fixes happen in your working hours.

Project communication is in English; storefront content can be produced in Sinhala and Tamil. 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; Colombo clients are served remotely with on-site workshops when the project needs them.

Colombo — local market for multi-vendor marketplaces
Colombo · Photo: Wikimedia Commons
Products from independent vendors displayed together — Colombo

Colombo — the market we build for

Colombo — multi-vendor marketplaces for local businesses
Colombo · Photo: Wikimedia Commons
Colombo — multi-vendor marketplaces for local businesses
Colombo · Photo: Wikimedia Commons
Shopper carrying bags from several sellers on one marketplace — Colombo
Multi-Vendor Marketplace

How we work

How we deliver your multi-vendor marketplace in Colombo

Every multi-vendor marketplace 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

    ✓ Model signed off

  2. 02

    Design

    ✓ Payouts agreed

  3. 03

    Build

    ✓ Sprint accepted

  4. 04

    Secure & Test

    ✓ Payouts reconciled

  5. 05

    Deploy

    ✓ Marketplace 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 multi-vendor marketplace 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 multi-vendor marketplace starts earning — so we stay accountable

Every project includes a free 90-day defect warranty. After that, the same team that built your multi-vendor marketplace 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 multi-vendor marketplace, 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 Multi-Vendor Marketplace delivery process — reporting, payment milestones, warranty, team and engagement models →

Multi-Vendor Marketplace in Colombo — FAQs

Can I also sell on Daraz.lk and Kapruka?

Yes. Your own multi-vendor marketplace can sit alongside Daraz.lk, Kapruka and ikman.lk; where APIs allow, we sync products, stock and orders so your team manages everything from one admin.

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

We build the technical controls — tax-inclusive pricing, compliant invoices and consent management — with the Personal Data Protection Act No. 9 of 2022 in mind. Final legal and tax positions should be confirmed with your adviser.

How long does it take to launch a multi-vendor marketplace in Colombo?

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.

Do I own the source code of my multi-vendor marketplace?

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.

Which couriers do you integrate for deliveries from Colombo?

Common choices are Sri Lanka Post, Domex, Koombiyo, Pronto Lanka and Prompt Xpress. We can also route orders to your own riders, stores or warehouses and set rules by zone, weight or delivery slot.

Which parts of Colombo do you build for?

Clients usually trade around Colombo 3, Port City and the World Trade Center, but the platform is not tied to one neighbourhood: delivery zones, pickup points and prices can be set for any part of Colombo.

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

Colombo runs on UTC+5:30 (on the same clock as our team in India (IST)). We reply within 10 minutes around the clock, meet in your working hours and write storefront content in Sinhala, Tamil and English as well as English.

Which payment methods can my multi-vendor marketplace accept in Colombo?

We can integrate Visa and Mastercard, LankaQR, FriMi and Genie wallets, Koko BNPL, cash on delivery and bank transfer, subject to provider approval for your business category. Amounts are handled in Sri Lankan rupee.

Free demo in 24 hours

Plan your multi-vendor marketplace in Colombo

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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