For every recurring-service business · MOT · Gas · Boilers · LOLER · PAT · Fire · Electrical

Never lose a repeat customer because you forgot to remind them.

CertificateChaser helps service businesses keep track of customers, recurring services, bookings, reminders and invoices — for individuals and companies alike. You do the work; it does the chasing.

Start CertificateChaser £19/month or £190/year · Cancel anytime
Automatic remindersUnlimited customers
Customer · ServiceDue date
John Smith
Boiler Service
12 Sep 2026
Due soon
ABC Engineering Ltd
LOLER Inspection
28 Sep 2026
Upcoming
Sarah Jones
MOT
01 Oct 2026
Booked
Northside Lettings
Gas Safety Certificate
01 Aug 2026
Overdue
How it works

Four steps to bring your customers back automatically.

01
Add your customers
Import your existing customer list in minutes.
02
Add their services
MOT, boiler service, LOLER, PAT — whatever you provide, with due dates and prices.
03
We send reminders
At 30, 14, 7 days and on the day — automatically.
04
Customers book
They pick a slot on your booking page, you inspect, you earn.
Features

Everything a small service business needs. Nothing it doesn't.

Automatic reminders
5-stage reminder flow: 30/14/7 days, on-the-day, and overdue.
Unlimited customers
One flat price. Grow your book without worrying about tiers.
Overdue tracking
See at a glance who's late — and the revenue you're missing.
Invoices & payments
Complete a job, an invoice appears, customer pays by bank transfer, you mark it paid.
Customisable templates
Edit reminder emails with placeholders like {contact_name}.
Online booking
Every reminder links to a slot picker — customers confirm without emailing back.
Tenant-isolated data
Your customers are your customers. Nobody else's problem.
Pricing

One plan. All the features.

You'll make your first month back with a single repeat job.

CertificateChaser
£19/ month
Billed monthly · Cancel anytime
  • Automatic service reminders
  • Unlimited customers
  • Online booking calendar
  • Reminder templates
  • Activity history
  • CSV customer import
  • Inspection dashboard
Start CertificateChaser
FAQ

Questions businesses ask.

Is my customer data private?
Yes. Every account is fully isolated. No other business can see your customers, jobss or activity.
Can I customise the reminder emails?
Yes. Each stage (30 days, 14 days, 7 days, due today, overdue) has an editable template with placeholders.
What if I cancel?
You can cancel anytime through the Stripe billing portal. Your data stays yours.
Does it work for my trade?
Yes. You create the services you actually provide — MOT, boiler servicing, gas safety, LOLER, PAT, fire equipment, or anything custom — and the reminders, booking page and invoices adapt to them.

Ready to stop chasing?

Start CertificateChaser today. Cancel anytime.

Get started · £19/month