“Hi, my boiler's making a noise - can someone come out this week?”
Sarah M. · Leeds
21:47:05Twilio
02 Instant SMS reply
“Thanks Sarah! Pick a slot that suits and we'll be there.”
Sent in 3 seconds
21:52:40Calendar
03 Booking confirmed
Thu 10:30 · Boiler service
Reminder scheduled
21:52:41CRM
04 Added to pipeline
Stage: Booked · £180
Owner notified in Slack
01 / Leads go cold
Leads go cold.
Enquiries from ads, forms, calls and DMs sit unanswered. By the time you reply, they've booked someone else.
Enquiries sit unanswered. By the time you reply, they've gone elsewhere.
02 / Busywork eats the week
Busywork eats the week.
Your team re-types data, chases follow-ups and builds reports by hand. Every week. Forever.
Re-typing data, chasing follow-ups, building reports by hand. Every week.
03 / Tools don't connect
Tools don't connect.
CRM, calendar, accounting, email, spreadsheets and job software all live in their own little silos.
CRM, calendar, accounts and job software all live in separate silos.
04 / Automations break silently
Automations break silently.
Something stops working on a Tuesday. Nobody notices until a customer complains on Friday.
It stops on a Tuesday. Nobody notices until a customer complains.
1 / 4
02 - Who we help
Service businesses whose tools don't talk.
HVAC, plumbing, roofing and electrical firms. Clinics. Estate agents. Coaches and consultants. Agencies. And anyone else drowning in repetitive admin - copying data between apps, slow replies, missed calls, forgotten follow-ups.
Missed call → booking
Sorry we missed your call! Want us to book you in? Reply with a time that suits.
Yes please - tomorrow morning if possible? Leaking tap in the kitchen.
Booked: Tue 9:30. We'll text you a reminder the night before.
Full conversation
Missed call · 07700 900123 · 14:02
Sorry we missed your call! Want us to book you in? Reply with a time that suits.
Yes please - tomorrow morning if possible? Leaking tap in the kitchen.
No problem. We've got 9:30 or 11:00 tomorrow. Which works best?
9:30 is perfect.
Booked: Tue 9:30. We'll text you a reminder the night before.
Brightwater Plumbing
Text message
Missed call · 07700 900123 · 14:02
Sorry we missed your call! Want us to book you in? Reply with a time that suits.
14:02 · Auto
Yes please - tomorrow morning if possible? Leaking tap in the kitchen.
14:05
No problem. We've got 9:30 or 11:00 tomorrow. Which works best?
14:05 · Auto
9:30 is perfect.
14:06
Booked: Tue 9:30. We'll text you a reminder the night before.
14:06 · Auto
03 - What we do
Four steps. One team.
You own everything at the end.
01 - Audit
Audit
We map how leads, jobs and data move through your business today - and where time and money leak out.
Find where time and leads leak.
×
02 - Build
Build
We automate and connect the tools you already use, or set up a better system where it's needed. No forced platform switch. No lock-in. You own everything.
Connect your tools and cut busywork.
×
03 - Launch & train
Launch & train
Tested, documented, and handed over with a short video walkthrough for your team.
Test, document and train your team.
×
04 - Monitor & improve
Monitor & improve
Sentinel watches your automations, fixes problems before they hurt, and we keep adding improvements every month.
Monitor, repair and improve.
04 - Services
Never miss a lead again.
30 minutes. A short plan with your 3 highest-value automations.
Timeline
Plan in your inbox within 2 business days
30-minute call reviewing your tools and process
We spot where time and leads leak out
A short written plan with the 3 highest-value automations
“Someone spends Friday copying data into spreadsheets.”
“We only find out it's broken when a customer complains.”
“Missed calls just… disappear.”
“We lose leads every weekend.”
“Our CRM and job software don't talk.”
“Someone spends Friday copying data into spreadsheets.”
“We only find out it's broken when a customer complains.”
“Missed calls just… disappear.”
We lose leads every weekend.
Our CRM and job software don't talk.
Someone spends Friday copying data into spreadsheets.
We only find out it's broken when a customer complains.
Missed calls just… disappear.
08 - Why us
No fluff. Real systems.
Real systems, not just Zaps
APIs, scripts, custom apps and data pipelines - whatever the job actually needs.
Tool-agnostic
We pick what fits your business, not what pays us a commission.
You own it
Every account, line of code and document belongs to you.
Clear and straightforward
Fixed quotes before work starts. Plain-English updates. A UK company with US and Canada time-zone cover.
Two hands-on partners
You talk to the people who actually build it. No account managers in the middle.
01 -
Real systems, not just Zaps
APIs, scripts, custom apps and data pipelines - whatever the job actually needs.
→
02 -
Tool-agnostic
We pick what fits your business, not what pays us a commission.
→
03 -
You own it
Every account, line of code and document belongs to you.
→
04 -
Clear and straightforward
Fixed quotes before work starts. Plain-English updates. A UK company with US and Canada time-zone cover.
→
05 -
Two hands-on partners
You talk to the people who actually build it. No account managers in the middle.
→
09 - FAQ
Fair questions.
Single automations start from £395 (US$495), data cleanups from £249 (US$319) and our Never Miss a Lead system from £795 (US$995). Every project gets a fixed quote before work starts, so the price never creeps.
Sentinel Care plans are £99 (US$129), £199 (US$249) and £399 (US$499) a month for Basic, Growth and Pro. Each includes monitoring, break-fix repairs and a set number of hours for changes.
AI assistant setup starts from £495 (US$645), plus £79 (US$99) a month for hosting, monitoring and monthly tuning. Your fixed quote confirms the final figure.