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WhatsApp has become a strategic channel for SMEs and B2B companies across Europe. The reality is simple: your customers are already there, your sales reps are already responding there, but your stack hasn't caught up.

Most WhatsApp Business API solutions were designed for consumer use cases. That's not what a mid-market company needs to qualify a prospect, manage a long sales cycle, or support a multi-country customer base.

Sandra addresses this gap. A Swiss WhatsApp Business API integration platform, built for European companies and mid-market enterprises, with B2B conversational sales, customer support automation, payments and product catalogue natively embedded within conversations.

Why WhatsApp is taking over B2B

Three market signals explain the shift:

Metric Rate B2B implication
WhatsApp open rate 80% 4× higher than email
Email open rate 20% A ceiling that's hard to break
SMS open rate 60% Suited to short transactional messages
Conversational trust 72% Buyers want to have a dialogue

→ Enterprise brands have already made their choice. WhatsApp is becoming a central channel for customer relationships.

The limits of current CRM solutions

Many companies have already tried, and been frustrated. Three pitfalls come up consistently.

Pitfall #1 — Outbound push disguised as a conversation. Existing marketing tools treat WhatsApp as a mass broadcast channel. They let you send a templated message, but can't manage a conversation that spans several days across a complex sales cycle.

  • A prospect who replies doesn't trigger an intelligent workflow
  • The sales rep has to manually switch to another interface to respond
  • No conversational memory between interactions
  • Attribution is lost between the CRM and the sending tool

Pitfall #2 — The generic chatbot with no context. Standard chatbots deployed on WhatsApp respond as if they're meeting the contact for the first time, every time.

  • They don't know who the contact is, or where they are in the sales cycle
  • They're unaware of open support tickets
  • They have no access to the internal knowledge base
  • The result: a degraded customer experience, not an improved one

Pitfall #3 — Data sovereignty. WhatsApp Business API runs on Meta infrastructure, but the application-layer processing of conversations may transit outside the EU depending on the integration provider chosen.

  • GDPR and nFADP risk for regulated industries
  • Compliance files reopened at every audit
  • Recurring blockers in sensitive sectors (healthcare, finance, …)

Comparing the approaches

Criterion Marketing tools Generic chatbots Sandra
Intelligent conversation No Limited Yes
CRM connection Partial Partial Native
EU / Swiss data residency Not guaranteed Not guaranteed Yes
No-code Limited Partial Full
Catalogue and payments No Limited Built-in

Sandra, the B2B WhatsApp platform

Sandra brings together six complementary modules, designed to be activated independently or together.

Module What it does Benefit for a mid-market company or B2B
No-Code Conversation Designer Visual builder for conversational flows Marketing teams deploy without a developer
EU and Swiss Data Vault Hosting and processing exclusively in Switzerland and the EU GDPR and nFADP compliance by default, not as an option
Multichannel Inbox WhatsApp and web chat in a single interface Omnichannel customer support run by a single team
Rich WhatsApp Experience Builder Carousels, buttons, forms, catalogue, payments Native conversion inside the conversation, without leaving WhatsApp
Conversational Analytics Business KPIs connected to conversations End-to-end attribution, reliable growth tracking
AI Agent Studio Contextual agent connected to CRM, knowledge base, and internal AI Relevant response from the first message, with no rip-and-replace

Use case: B2B sales

Sandra qualifies inbound leads on WhatsApp and web chat, automatically schedules sales meetings, and feeds the CRM in real time. Sales reps no longer arrive cold on a call — they open a conversation that's already been framed.

What Sandra orchestrates on the sales side:

  • Automatic lead qualification based on the client's BANT or MEDDIC criteria
  • Intelligent routing to the right sales rep by territory, language, or ICP
  • Direct meeting booking into the sales rep's calendar
  • Scheduled conversational follow-ups on paused leads
  • Product presentation via carousels and demos triggerable inside WhatsApp
  • Payment and upsell directly within the conversation for self-serve
Measured results with Sandra clients: up to 2× lower cost per lead compared to traditional digital channels.

Use case: customer support

Sandra's contextual AI agent handles routine requests without human intervention. Complex requests are escalated to a live agent with the full conversation history attached.

What Sandra automates on the support side:

  • Instant 24/7 responses to frequently asked questions
  • Preliminary diagnosis of technical incidents
  • Order status, subscription, or open ticket verification
  • Automatic ticket creation in the helpdesk with enriched context
  • Escalation to a human agent with full conversation transcript
  • Post-resolution follow-up and satisfaction measurement
Measured results with Sandra clients: up to 40% of support requests resolved automatically by the AI agent, with no human intervention.

CRM, helpdesk, and internal AI integrations

Sandra is not another silo. The platform connects to the existing stack of B2B companies and mid-market enterprises, in both directions.

Integration type Direction Value for the business
CRM — HubSpot, Salesforce, others Two-way Conversations enrich the CRM; the CRM informs the AI agent.
Helpdesk Two-way Tickets created automatically with the full conversation history attached.
Knowledge base Read The AI agent responds using the company's up-to-date data.
Internal AI agents Open API Sandra routes to the client's proprietary agents.
Analytics stack Outbound Conversational data feeds dashboards and business intelligence tools.

Start risk-free, scale up in stages

Sandra offers a three-phase journey designed for mid-market companies and B2B businesses that want to validate performance before committing to a full rollout.

Phase 1
POC
⏱ 1 month
Validate a priority use case
Go or no-go decision backed by measured results
Phase 2
Integrated pilot
⏱ 1 month
Deploy across a full business unit
CRM and helpdesk integration, consolidated business metrics
Phase 3
Rollout
⏱ Scoped to project size
Expand to other BUs, geographies, or use cases
Multi-country, multi-language, multi-channel scalability

This structure allows companies and SMEs to:

  • Test within a controlled scope before any large-scale commitment
  • Measure the real impact on cost per lead and support automation rate
  • Onboard internal teams progressively, without disruption
  • Activate complementary modules (catalogue, payments, transactional) at the right time

Which companies Sandra is built for

Sandra is the right fit for European mid-market companies and B2B SaaS businesses that share the following characteristics.

  • Conversational sales cycles, where trust and proximity matter
  • Sufficient lead or ticket volume to justify automation
  • Marketing and support teams that want to operate without developer dependency
  • An existing CRM and helpdesk stack the company doesn't want to replace
  • Strong regulatory requirements around data localisation
  • Ambition to scale WhatsApp as a strategic channel, not just a pilot

Next step

If you are a marketing, growth, or sales leader at a mid-market company or B2B business, and WhatsApp is already on your roadmap, the starting point is straightforward.

  1. Identify your priority use case (acquisition, conversion, or support)
  2. Define a measurable POC scope over two months
  3. Align success metrics with your CRM and helpdesk stack
  4. Start the conversation with the Sandra team

Contact: hello@sandra.ch

Jerome Amoudruz
Post par Jerome Amoudruz
May 26, 2026 5:55:41 PM
Jerome is an entrepreneur specialized in tech, data and e-commerce based in Geneva. He is also co-founder of Sandra