H-Studio logo
Start a project
Frankfurt · Business Platforms & Financial Workflows

Custom platforms for B2B teams where operations, data and trust matter

Frankfurt teams come to us when spreadsheets, disconnected SaaS tools or fragile portals no longer support the way the business actually runs. We build custom platforms, client portals, internal tools, CRM-connected workflows and payment or billing-adjacent systems for B2B, finance-adjacent and professional-service teams — architecture-first, EU-ready and built for handover. Not every Frankfurt project needs bank-grade infrastructure. Most need clear workflows, reliable data, controlled access, clean integrations and software the team can actually own.

01 · Why Frankfurt

Why Frankfurt for business platforms

Frankfurt is a strong market for B2B services, finance-adjacent companies, advisory firms, real estate teams and operationally complex businesses. Many teams here do not need another brochure website or another disconnected SaaS subscription. They need systems that connect client intake, CRM, documents, billing, reporting, approvals and internal workflows without creating manual work between tools. That is where we focus: custom business platforms, portals and workflow systems that make operations clearer, data easier to trust and handover easier for the next team.

5 days
Architecture Sprint · fixed scope
€3,500
Sprint price upfront
EU-ready
hosting and data-flow options
Senior-led
no junior handoff
02 · What we deliver

Business platform engagements we deliver in Frankfurt

Four engagement shapes for Frankfurt teams that need software to support real operations — not just a redesigned website or another SaaS workaround.

01

Client portals & secure user areas

Client portals for customers, partners, advisors or internal stakeholders: secure login and role-based access, document upload and exchange, client dashboards and status views, request, approval or intake workflows, CRM or backend integration, GDPR-aware data handling where relevant.

02

CRM-connected lead and operations systems

Lead and workflow systems that connect website, CRM, sales process and internal operations: website forms connected to CRM, lead routing and qualification, pipeline stages and ownership rules, follow-up automation where useful, reporting and source data, integration with HubSpot, Pipedrive, Bitrix24 or custom systems.

03

Billing, payments and financial workflows

Payment-adjacent and billing workflows for platforms, portals and service businesses: subscription or payment flows, invoice and billing status logic, transaction records and admin visibility, reconciliation support, role-based access to financial data, integrations with payment or accounting tools where needed. Financial workflows, not regulated FinTech advisory.

04

Internal tools & operational dashboards

Internal systems for teams that have outgrown spreadsheets, Notion, Airtable or disconnected SaaS: admin panels and operator dashboards, document workflows, approval flows, reporting and exports, operational KPIs, migration from spreadsheets or no-code tools.

03 · Proof

Relevant platform and operations work

Selected builds where portals, admin systems, workflow logic, structured data or CRM-connected operations shaped the delivery.

  1. 01Forschungsmittel.comDigital Experience & Brand SystemsForschungsmittel.comB2B funding website and connected product platform with client dashboard, team workspace, document workflow, and operational command center.Read plate
  2. 02Benjamin C. Wenzel - Legal-Tech Criminal Defense PlatformDigital Experience & Brand SystemsBenjamin C. Wenzel - Legal-Tech Criminal Defense PlatformCustom-built criminal defense platform with public authority site, digital intake, secure client portal, internal case operations, billing, and audit-ready workflow logic.Read plate
  3. 03Creator Marketing Platform  -  Engagement Services MarketplaceStartup EngineeringCreator Marketing Platform - Engagement Services MarketplaceEnd-to-end engineering for a multi-tenant creator marketing platform: Java Spring backend, Next.js dashboard, admin console, and a provider-aggregated catalog of 1,200+ services across thirteen platforms.Read plate
See all case studies
Related services

Services that ship Frankfurt platform work

See industry domain: Payments, Billing & Financial Workflows
Frequently asked

Frankfurt business platforms — what teams ask first

  1. 01Do you build regulated FinTech systems?

    We can support finance-adjacent and payment-adjacent workflows such as billing, subscriptions, transaction records, client portals and reporting. We do not position this service as a bank-grade compliance or licensed FinTech advisory offer. For regulated financial products, legal and regulatory responsibility stays with the client and their specialist advisors.

  2. 02Can you build a client portal for a Frankfurt advisory or service business?

    Yes. We build client portals with secure access, document exchange, status views, intake workflows, CRM integration and admin control. The goal is to reduce email-based operations and give clients a clear place to interact with the business.

  3. 03Can you integrate with our CRM or existing tools?

    Yes, where API access and project scope allow it. We can integrate with CRMs, payment tools, accounting systems, document workflows, analytics tools or internal databases. We define the source of truth before implementation starts.

  4. 04Can you replace spreadsheets or manual back-office workflows?

    Yes. Many projects start when Excel, Notion, Airtable or email threads become too fragile for daily operations. We map the current workflow first, then design a structured system with roles, data, permissions and reporting.

  5. 05Do you work in Frankfurt or remote from Berlin?

    H-Studio is based in Berlin and works with Frankfurt teams remotely by default. For suitable projects, an on-site kickoff or architecture sprint in Frankfurt can be arranged. Most delivery happens through structured remote collaboration, demos and documentation.

  6. 06How long does a Frankfurt business platform project take?

    A focused Architecture Sprint takes 5 days. A first production version of a portal, internal tool or business platform usually takes 6–12+ weeks depending on roles, integrations, data migration, document workflows and admin complexity.

Also delivering in

One Berlin engineering team, four delivery markets.

We ship out of Berlin into the other markets with on-site kick-off, the Architecture Sprint on the ground, and live pair-time through implementation.

  1. 01BerlinAI automation engineeringOpen →
  2. 02MunichStartup & SaaS engineeringOpen →
  3. 03HamburgWeb platforms & SEO engineeringOpen →
Architecture Sprint · Frankfurt

Plan a Frankfurt business platform your team can actually run

Five days. €3,500. We map your workflows, tools, data, roles and integration risks, then hand you a roadmap your team — or ours — can execute.

Book Architecture SprintTalk to us