Enterprise B2B Platforms

Complex B2B ecosystems, simplified and secure.

We engineer enterprise-grade B2B platforms that connect suppliers, distributors, partners, and customers in one ecosystem with onboarding, approvals, compliance controls, and deep integrations.

Enterprise B2B platform with role-based access and partner workflows

Outcomes

  • Digitize partner and vendor workflows
  • Improve compliance and auditability
  • Reduce support load with self-service portals
  • Unify data across business units and systems

Capabilities

  • Partner and vendor portals
  • Workflow and approval engines
  • Document management
  • SSO and enterprise authentication
  • Compliance and audit logging
  • API and ERP integrations

What is an enterprise B2B platform?

An enterprise B2B platform is the system your partners, vendors, or customers use instead of email and spreadsheets: roles, approvals, documents, SSO, and the ERP objects you already own. Reorigin builds that from Istanbul for Turkey, Europe, and global teams.

Packaged partner portals are enough when the workflow is generic. They are not enough when approval chains, compliance evidence, contract pricing, or the shape of an ERP object are specific to how you operate. We usually wrap SAP, Salesforce, or your identity provider rather than replace them. A first production slice — authentication, one partner workflow, and one core integration — often ships in 12–20 weeks so operations can move without a big-bang cutover.

European enterprise buyers ask for SSO, audit logs, and answers to a security questionnaire. Şişli-based engineers overlap those business hours and write the answers against the system we actually deployed, not a slide. You get a named delivery partner. Broader ecosystems — more partner types, more documents, more regions — ship as later phases once the first workflow is in daily use.

The first slice has one partner type, one approval chain, and one system of record. A second partner type, a second region, and a document archive wait until the first is in daily use. Otherwise the portal becomes a tour of modules nobody opens. Discovery writes down the job the partner does by email today. Screens exist to finish that job.

A security questionnaire is answered against the system we deployed: identity, roles, the audit log, encryption, and where backups sit. We do not answer from a slide. Studio hours are Monday to Friday, 09:00–18:00 Europe/Istanbul, which overlaps a European buyer's day. The proposal prices the 12–20 week first slice against the integrations you named. The band on this page is for planning. The number you can sign is written after discovery. We do not sell unnamed staff hours.

What you get

  • SSO and roles that match how partners are actually allowed to act
  • One partner workflow in production, not a tour of empty modules
  • Approvals and an audit log a procurement review can read
  • Document exchange that replaces the shared inbox
  • Integration to the ERP or CRM that already owns the record
  • A phased cutover plan so operations are not frozen on launch day
  • Admin tools for the internal team that supports partners
  • Handover notes and a security-questionnaire appendix

Timeline and budget bands

The first slice is sized to one workflow. Later phases add partner types, not a second platform.

Enterprise B2B planning bands
PhaseDurationPlanning bandWhat ships
Discovery3–4 weeksInside the first sliceOne workflow, the system of record, the audit need
First production slice12–20 weeksScoped after discoverySSO, one workflow, one core integration
Next partner typePhasedSeparate proposalThe same platform, a new role and documents

How we architect B2B platforms

Wrap the system of record

If the order already lives in ERP, the portal reads and writes it. Partners should not maintain a shadow copy.

Audit is a feature

Who approved what, and when, is stored as data. It is not reconstructed from application logs during an incident.

SSO before screens

Identity is the first integration. Building screens against local passwords and migrating later wastes the slice.

One workflow, then the next

A portal with five half-finished partner types helps no one. The first type runs in production before the second is designed.

Related

Related

B2B commerce Commerce

B2B commerce

Account pricing and wholesale checkout.

Custom software Custom

Custom software

Internal operations the portal does not cover.

European teams Europe

European teams

Why an Istanbul studio fits a European buyer, and what we do not claim.

How we work Process

How we work

What a scoped engagement includes, and what we do not sell.

FAQ

Can you meet enterprise security requirements?

Yes. We implement role-based access, encryption, audit trails, SSO, and security practices aligned with enterprise procurement standards.

Do you support complex approval workflows?

Yes. We build configurable workflow engines for quotes, contracts, onboarding, and operational approvals.

Can the platform integrate with SAP, Oracle, or Salesforce?

We integrate with major enterprise systems through APIs, middleware, and event-driven architectures tailored to your environment.

Custom B2B portal vs off-the-shelf tools — which should I use?

Use packaged tools when a generic partner portal is enough. Build custom when approvals, compliance, pricing, or ERP objects are unique to your operating model. Reorigin often wraps existing systems (SAP, Salesforce, identity providers) rather than replacing them.

What is a typical timeline for an enterprise B2B platform?

A first production slice — authentication, one partner workflow, and a core integration — often ships in 12–20 weeks. Broader ecosystems are released in phases so operations can migrate without a big-bang cutover.

Why an Istanbul-based team for European enterprise work?

Şişli-based engineers overlap European business hours, speak English and Turkish, and are used to SSO, audit logs, and procurement security questionnaires. You get a named delivery partner rather than a rotating contractor bench.

Building an enterprise B2B platform?

Tell us about your partners, workflows, and compliance needs — we'll map a secure path to delivery.

Start a conversation