Software · B2B portal

B2B Ecommerce Portal

A portal where your dealers and retailers place orders themselves.

We build B2B ordering portals: customer-specific price lists, credit limit checks, bulk and quick reorder, quotation and approval flows, order and ledger visibility and live sync with your ERP or Tally.

  • Custom price lists
  • Credit checks
  • ERP sync

Free 30-minute call with a senior specialist. Reply within one business day. Based in Jaipur, working with businesses across India.

2 weeksfixed-price Discovery Sprint
Weeklyworking demos
5governance gates
Quick answer

What is a B2B ecommerce portal?

A B2B ecommerce portal lets business customers log in to see their own prices and credit, place bulk orders, reorder and track deliveries and ledgers, with orders flowing into your ERP. Stack18 builds B2B portals for manufacturers and distributors, and can add WhatsApp ordering for customers who prefer chat.

Last reviewed 30 October 2026 by the Stack18 delivery team in Jaipur. Security and AI governance · Pricing · About Stack18

B2B Ecommerce Portal at a glance
What it coversCatalogue and pricing; Ordering; Credit and payments; ERP integration; Sales team tools.
Typical first stepDiscovery Sprint: 2 weeks, fixed price.
Build routeFixed-scope first release: agreed in discovery; fixed price after discovery.
Long-term optionTransformation Pod: 12–36 months, annual contract.
Measured byOrders via portal; Order entry time; Order errors; Credit overruns. Each against an agreed baseline.
GovernanceHuman approval at 5 governance gates before anything reaches production. NDA available on request.
Delivery teamBased in Jaipur, India. A senior specialist replies within one business day.
Is this you?

You need this when…

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What we deliver

B2B Ecommerce Portal, end to end.

Each capability is delivered by the same team on the Agentic SDLC, with your approval at every critical step.

Catalogue and pricing

Each customer sees their own terms.

  • Customer-specific price lists
  • Minimum order and pack rules
  • Stock visibility

Ordering

Fast for repeat buyers.

  • Bulk upload and quick reorder
  • Cart and quotation flows
  • Approval for large orders

Credit and payments

Control before dispatch.

  • Credit limit and overdue checks
  • Payment links
  • Ledger and invoice downloads

ERP integration

One system of record.

  • Order push to ERP or Tally
  • Stock and price sync
  • Status updates back

Sales team tools

Help reps sell more.

  • Order on behalf of customers
  • Customer insights
  • Targets and tracking
How we work

A typical engagement, step by step.

Senior people lead every phase. Specialised AI agents on the Agentic SDLC handle the repetitive work, and nothing ships without your approval.

01Week 1

Discovery

Map how B2B ordering works today, the systems and data involved, and agree the first measurable outcome.

You getScope, success measures and fixed price
AgentsCompassDraft
02Weeks 2–3

Design

Design the workflows, roles, integrations and approval points for B2B ordering.

You getBlueprint and clickable prototype
AgentsBlueprint
03Build phase

Build in weekly demos

Your team sees working B2B ordering software every week, with changes agreed in the open.

You getWorking release each week
AgentsWeldGridWatch
04Go-live

Launch and support

Data migration, training, go-live support and a measured 30-day review against the baseline.

You getLive system and trained users
AgentsLaunchPulse
Offer

Start small. Scale when it works.

Every engagement begins with a short, fixed-price step so you can judge the fit before committing further. See pricing.

Start here

Discovery Sprint

Teams deciding scope and priorities before they commit.

Duration
2 weeks
Pricing
Fixed price
  • Scoped plan and timeline
  • Team and fixed price
  • Process map or prototype
Start with Discovery Sprint
Custom route

Fixed-scope first release

Teams that know what they need built.

Duration
Agreed in discovery
Pricing
Fixed price after discovery
  • Written scope and acceptance criteria
  • Weekly demos
  • Handover with documentation
Discuss Fixed-scope first release
Long-term

Transformation Pod

Multi-system programmes that run for years.

Duration
12–36 months
Pricing
Annual contract
  • Dedicated cross-functional team
  • Quarterly business reviews
  • One accountable partner
Discuss Transformation Pod
Proof of capability

What we have shipped, and what a typical engagement looks like.

Delivered projects link to the full case study. Illustrative scenarios describe typical engagements and are not named client results.

Illustrative scenario

Distributor with many retail customers

Challenge
Orders by phone and WhatsApp; staff re-keying into the ERP.
What we do
Portal with customer prices, credit checks and ERP sync.

Scoped in a 2-week sprint

171modules across 6 ready-made solutions, each priced in rupees
10specialised AI agents on the Agentic SDLC
5human governance gates before anything reaches production
2018founded in Jaipur by Prateek Mathur
₹0per-user licence fees on every ready-made solution
1 daysenior specialist reply to every enquiry
Free for qualified businesses

Free B2B ordering review

Tell us where B2B ordering hurts most. We map what to fix first, whether ready-made or custom fits, and a realistic first step.

  • Where to start and why
  • Ready-made vs custom view
  • Indicative timeline
Request your free B2B ordering review
Outcomes we measure

We agree targets before we start.

Every engagement has a baseline and a target on the measures that matter to you, reported at every read-out.

Orders via portalbaseline vs target
Order entry timebaseline vs target
Order errorsbaseline vs target
Credit overrunsbaseline vs target
Reorder ratebaseline vs target
Sales rep admin timebaseline vs target
FAQ

B2B Ecommerce Portal questions.

Ask us anything
Can customers see their own prices?

Yes. Price lists, discounts and schemes can be set per customer or group.

Does it connect to our ERP or Tally?

Yes. Orders, stock, prices and ledgers sync through APIs or files.

Can we add WhatsApp ordering?

Yes. See our WhatsApp commerce page for catalogue and order flows.

Is it custom or ready-made?

Scoped in a two-week Discovery Sprint. Related ready-made modules include our dealer portal approach.

How do customers sign up?

By invitation or approval, so only genuine business customers get access.

Start a conversation

Let's scope your B2B Ecommerce Portal project.

Tell us where you are and where you want to be. A senior specialist will reply within one business day with next steps.

  • Free 30-minute consultation
  • Indicative estimate after the call
  • NDA available on request

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