Engrana
    |
    Autonomous operations for SMB service businesses with recurring clients

    Your business, running.
    You, off the clock.

    Engrana handles your clients via WhatsApp: responds, books, reminds, re-engages, requests reviews and reports back to you. Your business runs even when you are having dinner with your family.

    89 EUR/month, no contract
    Live in under one week
    GDPR compliant
    C
    Smile Clinic
    online
    Hi, could you move my Thursday appointment?
    17:42 ✓✓
    Hi Sarah 👋 I can see you have your cleaning with Dr. Lopez on Thursday at 5:00 pm. Shall I show you slots for next week?
    17:42
    Yes, Monday works better
    17:43 ✓✓
    I have Monday the 12th at 5:00 pm or Tuesday the 13th at 11:00 am. Which works for you?
    17:43
    Knows every client
    By name
    Always on
    24/7
    Connects to your calendar and CRM
    WhatsApp Business API
    Google Calendar
    Calendly
    MN Program
    HubSpot
    Your system via API or CSV
    If this sounds familiar

    Your business runs because you never stop

    You started your business to live better. Today the reality is that you are replying to WhatsApp messages at 11 at night, taking your work phone on holiday, and your partner can no longer tell whether you are home or running a call centre.

    Friday · 10:14 pm

    You close up and open WhatsApp. 47 unread messages from the week. Not one of them can wait until Monday.

    Monday · 11:38 am

    That important client switched to a competitor because you replied four hours late. You had no idea you needed to respond within ten minutes.

    Saturday · 9:00 pm

    "On your phone again." Your partner leaves the sentence hanging. Telling them it was just a quick reply does not help.

    It is not that you do not know how to run your business. It is that modern client service cannot be done by hand. And hiring someone just to manage WhatsApp is not the answer either.

    What Engrana does

    Six things that happen on their own in your business from the moment Engrana goes live

    This is not a chatbot that replies "we will get back to you during office hours". It is full client lifecycle automation, in your tone, connected to the real data of your business.

    01
    Responds

    Replies 24/7 with real data from your business

    Prices, opening hours, location, availability. Not a template but a specific answer for each client. When human judgement is needed, it hands off to your team without the client noticing any change.

    Client asks · 5:42 pm
    "What time do you open on Saturday?"
    Engrana replies · 5:42 pm
    "Hi Sarah 👋 Saturdays 10:00 am to 2:00 pm. Shall I book you a slot?"
    02
    Books

    Schedules, reschedules and cancels appointments in the conversation

    The client asks for a slot via WhatsApp. Engrana offers options, confirms the appointment and adds it to your calendar.

    03
    Reminds

    Pre-appointment, post-service, annual check-in

    Personalised reminders with specific instructions. Reduces no-shows by up to 80%.

    How reminders work
    04
    Re-engages

    Wakes up inactive clients before they are gone for good

    If a client has not been in for X months, Engrana sends a proactive message. Vouchers about to expire, unused sessions, birthday discounts. All without you having to remember.

    05
    Requests reviews

    Google reviews, automated, after every service

    After each service, Engrana requests a review with a direct link, filtering first with a micro-survey.

    Automatic review requests
    06
    Reports

    Weekly metrics and segmented WhatsApp campaigns

    You get the reports you choose. And you can launch segmented WhatsApp campaigns.

    Automatic messages and campaigns

    Want to see every module in detail? See the full product →

    What changes with Engrana

    Your business runs.

    Your team rests.

    Your clients feel recognised.

    And you, at last, live
    What makes Engrana different

    Not a chatbot. An agent with memory of every client

    Chatbots reply with templates. Engrana identifies the client by their number, retrieves their history (appointments, services, preferences) and converses about their specific situation, not a generic script.

    Generic chatbot
    The usual
    N
    Business
    online
    Do I have an appointment on Thursday?
    10:14 ✓✓
    "Dear customer, thank you for contacting us. For appointment enquiries, please call during office hours."
    10:14
    • Does not recognise the client
    • Does not check your calendar
    • Conversation that resolves nothing
    Engrana
    With memory
    C
    Smile Clinic
    typing...
    Do I have an appointment on Thursday?
    10:14 ✓✓
    Yes Sarah, you have your dental cleaning on Thursday the 14th at 5:30 pm with Dr. Lopez. Would you like to change it?
    10:14
    • Identifies the client by their number
    • Checks your calendar in real time
    • Closes the next step in the same conversation
    How it works

    You do not touch any code. We make it work

    1. 1

      Connects to your calendar and CRM

      Google Calendar, Calendly, MN Program, HubSpot, or any system with an API or CSV export. We handle it.

    2. 2

      Identifies every client

      By their phone number. Retrieves their name, past and upcoming appointments, contracted services, preferences.

    3. 3

      Converses in your tone

      Learns how you talk. Replies with real data from your business and hands off to your team when judgement is needed.

    4. 4

      Reports without being asked

      Appointments confirmed, no-shows, reviews requested, re-engagements done. Delivered on the days you choose.

    What type of business

    If your clients message you on WhatsApp and answering is eating into your time, you are a fit

    Engrana works for any business with recurring clients. The system is sector-agnostic; what changes between industries is the tone, the flows and the language. Real examples:

    Dental and medical clinics

    Hi Carlos 👋 Tomorrow at 10:00 am you have your root canal with Dr. Ruiz. Please come on an empty stomach. Confirm?
    17:42
    See full case

    Aesthetic clinics

    Maria, remember: 7 days before your peel, no retinoid acids and avoid sun exposure. Appointment: Tuesday the 18th at 5:00 pm.
    17:42
    See full case

    Law firms

    Ms. Marta, tomorrow at 10:00 am you have the meeting regarding case no. 412. Please bring your ID and latest payslip.
    17:42

    Car repair workshops

    Pedro, your Golf is ready 🔧 We replaced brake pads and oil. Collect it before 7:00 pm. Total: 142 EUR.
    17:42

    Hair salons and barbershops

    Lucia, it has been 3 months since we last saw you ✂️ -20% this week on cut and colour. Shall I book you in?
    17:42
    See full case

    Renovation companies

    Ines, this week we are finishing the electrics and starting the flooring. Sending you 3 progress photos. Any questions, just message here.
    17:42

    Your industry not listed? We also work with massage therapists, spas, physiotherapists, vehicle inspection services and any business with recurring clients. See all industries.

    Who is behind Engrana

    If you become a client, you deal with us directly

    Engrana is a project by Alejandro and Pau. No commercial call centre, no sales team hiding behind a generic inbox. If you have a question, an issue or an idea, we reply ourselves.

    A
    Alejandro Valentin
    Co-founder · Product and operations

    Background in marketing and building AUVE Media. Behind Engrana on product strategy, CRM integrations and day-to-day operations.

    P
    Pau
    Co-founder · Technology

    The one who makes Engrana work technically. WhatsApp Business API integration, AI agent, CRM connections and GDPR compliance.

    AUVE MEDIA GROUP SL · Terrassa, Barcelona, Spain · [email protected]

    How to get started

    Live in under a week

    1. 1

      20-minute demo

      You tell us how your business works: WhatsApp volume, calendar setup, industry, what you would automate first.

    2. 2

      Technical setup

      We connect your calendar and CRM, configure the priority flows, write the copy in your tone and you approve it.

    3. 3

      Go live

      Supervised period to fine-tune the first real conversations. After that it runs on its own. You receive the reports.

    Pricing

    One flat rate, no hidden fees

    Engrana Plan
    89 EUR/month
    No contract · Cancel any time
    • Conversational AI agent with memory of every client
    • 24/7 service on the WhatsApp Business API
    • Appointment management, reminders and re-engagement
    • Automatic Google review requests
    • Weekly reports and segmented WhatsApp campaigns
    • Integration with your calendar and CRM
    • Direct support from Alejandro or Pau

    WhatsApp Business API conversation fees are charged by Meta based on actual usage and are not included in our price.

    Your next step

    Have dinner in peace.
    Engrana handles it.

    20 minutes. We show you exactly how it would look with your calendar, your industry and your tone.

    See the product in detail
    No commitment
    No email required for the demo
    Cancel any time

    Frequently asked questions about Engrana