AutomationPillar 03 of 04 · the enquiry engine

Enquiries that answer themselves. Admin that disappears.

Every enquiry answered in seconds on email, SMS and WhatsApp, chased on a schedule, and handed to your team only when it's warm.

See the run-sheet

Free 30-minute callFixed price before the buildYou own the code from day one

Sales completed with no human involvement
35%Sell Your Cab · client-reported
Admin saved every month
100+ hrsSell Your Cab · in the director's words
Every enquiry answered in
Secondsemail · SMS · WhatsApp
back office · dashboardBack-office dashboard: submissions, active leads, vehicles purchasing, completed, today's prioritiesThe valuation offer on a phone, with a one-tap accept
Sell Your Cab · back office, and the offer on a phoneas shipped
Drawing
Pillar 03 · Automation
Sheet
1: home · 2: packages
Drawn by
Henry Goff
Stack
n8n · WhatsApp/SMS/email · Postgres · DVLA & DVSA APIs
Status
Live in production
Rev
2026-09-08

§01 The workRun-sheets · screens as shippedEvery enquiry answered, chased, progressedScreens are the system demos; customer names are placeholders. Bars are illustrative.

The enquiry engine, from the customer's phone to the back office.

run 01Sell Your Cab35% of sales with no human involvement

Enquiry-to-sale automation

A driver enters a reg; the system pulls the vehicle's details and MOT history, prices it, and puts a real offer on screen. Every enquiry is answered in seconds and chased for thirty days, so the team only ever talks to warm leads.

Thanks to Henry, our website stands out against the crowd, and the backend and workflows he built save us 100+ hours of admin every month. I can focus on running the business instead of chasing my tail.
Michael Noble · Director, Sell Your Cab

Sales with no human involvementshare of completed sales

Before0%
After35%

Time to first replyper enquiry

Beforea call
Afterseconds

Client-reported. Bar lengths illustrative.

fig. 2 · Enquiry → sale, as builtSell Your Cab · run 01
35% · NO HUMANREST · TO TEAMENQUIRYweb form · phoneAUTO-REPLYWhatsApp · SMS · emailVEHICLE CHECKDVLA & DVSA APIsCHASE & PROGRESSscheduled, per enquiryHANDED TO TEAMwith full historySALE COMPLETE35% with no human
fig. 2 — fig. 1 on the home page is the general form of this diagram. Stage sequence and the 35% split are as shipped.n8n · WhatsApp/SMS/email · DVLA & DVSA APIs
n8nWhatsApp/SMS/EmailDVLA & DVSA APIsCustom back officeLive in production · customer names in the demos are placeholdersFull run-sheet
run 02Cyntex Group1,000s of hours saved

Document automation inside a regulated CRM

For an FCA-regulated claims business, the letters and packs that ran on copy-paste are generated from case data, with the audit trail the regulator expects.

As an FCA regulated business, we needed someone who understood our field and could deliver a fast, simple and compliant custom CRM with document automation to match. Henry delivered on every count. Thousands of hours have been saved.
Muhammed Khan · Director, Cyntex Group
letters · packs · correspondence · from case datadrawn

The full run-sheet on the AI & Data page

Custom CRMDocument automationComplianceScreens withheld at the client's requestFull run-sheet
run 01

Enquiry-to-sale automation across WhatsApp, SMS and email.

run 02

Document automation inside an FCA-aware CRM.

Three ways in, sized to the business.

Enquiry Engine

Sell Your Cab’s system, productised: answer in seconds, chase on a schedule, hand to a person only when it’s warm.

from £5,000 +VAT · typical £5–8k · 3–4 weeks

Reminders Bolt-on

Service-due and warranty reminders wired onto what you already run: Citrus-Lime, Hubtiger, Shopify or a spreadsheet. If a £49-a-month tool does the rest, we’ll say so.

£1,500–£2,500 fixed +VAT · hosting from £75/mo · messaging at cost

Servicing Reminders & CRM

For auto, trades, salons and clinics with no off-the-shelf fit: the reminder engine plus the record it needs.

from £5,000 +VAT · with the Growth care plan

What it feels like from your side: the work happens, the phone tells you.

fig. 4 · Four sources, one devicesimulated · plays once on entry
fig. 4 — what a finished system feels like from the owner’s side: data, analytics, AI and custom code land on one phone as notifications, then as a dashboard. Figures on the screen are illustrative.CRM & sheets · GA4 · Claude & GPT · n8n

Six parts of a system that answers, chases and closes.

  • Part 01

    Workflow design & build

    A process you do by hand, made to run itself from trigger to done, with a person in the loop where you want one.

  • Part 02

    System & database integration

    APIs, webhooks and private data sources joined into one source of truth.

  • Part 03

    Multi-channel messaging

    Email, SMS and WhatsApp, personalised per customer, consent captured per channel.

  • Part 04

    Engagement tracking & lead scoring

    Opens, clicks and replies tracked, so sequences adapt and your team sees hot, warm and cold at a glance.

  • Part 05

    Quotes, pricing & e-sign

    Quotes priced from your own data and rules, then sent, accepted and signed without anyone chasing.

  • Part 06see also

    Real-time dashboards

    A live back office your team actually opens: KPIs, prioritised leads, the full activity feed.

    Explore AI & Data

Map the busywork, draw the workflow, build it, watch it.

How a build runsfour steps
  1. 01

    Map the busywork, free

    30 min

    Where your team's hours go, and what automating them would save.

  2. 02

    Design the workflow

    on paper first

    Every trigger, branch and message agreed before a line of code.

  3. 03

    Build & integrate

    tested on live data

    Wired into your real systems, with safe fallbacks.

  4. 04

    Monitor & improve

    every run logged

    We watch what customers respond to and keep tuning.

Studio leadaccountable

Henry GoffFounder & developer, London

Benchspecialist · contract
  • Product designeras scope demands
  • iOS engineernative apps
  • Data & AI engineerpipelines · models
  • SEO specialistsites that must rank

The questions people ask before booking.

Q1Is the anchor the price I'll pay?

No. from £5,000 +VAT is where this kind of build starts; an enquiry engine typically lands at £5,000–£8,000 and takes three to four weeks. Every project is scoped on a free 30-minute call and priced as a fixed scope, plus VAT, before anything is built. The number you sign doesn't move unless the scope does.

Q2What's worth automating first?

Usually the enquiry: answered in seconds, chased on a schedule, handed to a person only when it's warm. The free call maps where your team's hours go and puts a number on the saving first.

Q3Is automated messaging GDPR-compliant?

Consent is captured per channel before any message is sent, so every email, SMS and WhatsApp message is GDPR- and PECR-compliant by design.

Q4Who owns the code and the accounts?

You do. The repository, the hosting account, the domain and every third-party service are set up in your name or transferred to it at handover. We hold access only for as long as a care plan says we should.

Hire your tireless employee.

A free 30-minute call that maps the busywork eating your week and ends with a fixed price.

from £5,000 +VATenquiry engine typically £5–8k · 3–4 weeks · fixed scopeSee all packages