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The Sentinel Systems

Automation & integration · UK · US · Canada

Your tools don't talk. Your leads go cold. We fix both.

We connect your tools, answer leads faster and take the busywork off your plate.

Business owner surrounded by everyday admin problems

Common problems we fix:

Tools we work with: HubSpot, GoHighLevel, Zoho, Pipedrive, Jobber, JobNimbus, Stripe, Airtable, n8n, Zapier, Make, Google Workspace, Slack, QuickBooks, Xero, Twilio, Supabase, OpenAI, Claude

  1. 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.

    Halftone collage of a hand holding a mobile phone frozen in a block of ice, representing leads going cold while they wait for a reply
  2. 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.

    Halftone collage of a man buried in a towering stack of paper files, representing a team buried in repetitive admin
  3. 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.

    Halftone collage of two hands holding unplugged cable ends that almost touch, representing business tools that don't connect to each other
  4. 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.

    Halftone collage of an alarm clock with a sock stuffed inside it, representing automations that break without anyone noticing

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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.

03 - What we do

Four steps. One team.

You own everything at the end.

  1. 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.

  2. 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.

  3. 03 - Launch & train

    Launch & train

    Tested, documented, and handed over with a short video walkthrough for your team.

    Test, document and train your team.

  4. 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.

05 - Proof

Projects delivered
138.
Projects delivered
Build hours
1,300+.
Build hours
Businesses & agencies served
75.
Businesses & agencies served
Countries: UK, USA, Canada
3.
Countries: UK, USA, Canada

06 - Sentinel

We watch it, so you don't have to.

Sentinel monitors every automation we build, fixes problems before they hurt and keeps improving things each month.

Halftone collage of a hand holding binoculars with amber lenses, representing Sentinel monitoring your automations 24/7

Recommended

Growth

From/mo

  • Everything in Basic
  • 4 hours of changes & improvements / month
  • Monthly report with recommendations
  • Priority support (same business day)
More included
  • Quarterly strategy call
Book a free automation audit →

Basic

From/mo

  • Monitoring & alerts on all automations
  • Break-fix repairs
  • 1 hour of small changes / month
  • Monthly health report
More included
  • Email support (next business day)
Book a free automation audit →

Pro

From/mo

  • Everything in Growth
  • 10 hours / month
  • A new automation shipped every month
  • Live dashboard
More included
  • Priority support, 4-hour response in UK/US/Canada hours
  • Monthly strategy call
Book a free automation audit →

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07 - Selected work

Things we've built.

All case studies →

What we hear before we start

  • 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.

All FAQs →

Ready to save your week?

30 minutes. Your three biggest wins.