For UK plumbers & Gas Safe engineers

Stop losing boiler jobs to missed calls.

Under a boiler, up in a loft, on the M25. When you can’t pick up, Slate texts the caller back within seconds in your firm’s name, so they wait for you instead of ringing the next plumber on Google.

  • £0 today
  • Two minutes on your phone
  • A text on day 11 and day 13
Try it first: ring 07863 764071
09:41

07700 900461

Text message · Today 09:41

Corbel Plumbing here, sorry I missed you, I'm on a job. I'll call you back shortly from my direct mobile. What's the job, and whereabouts are you?

Boiler’s showing F28, no heating or hot water. We’re in E17.

Delivered

Try it on your own phone

Ring 07863 764071 and let it ring out.

Then watch your phone. It's our own line, set up the way yours will be.

Ring it now
01The call you missed

She won’t leave a voicemail. She’ll ring the next plumber.

No heating, a cold house, two kids. She finds you on Google Maps and rings. You’re under a boiler with your hands full. Same call, two endings.

Without Slate

  1. 09:41Your phone goes off in your pocket. You can’t get to it.
  2. 09:41It rings out. She doesn’t leave a voicemail.
  3. 09:42She taps the next plumber down the list. They pick up.
  4. 10:05You ring back. “Sorted now, thanks.”

The job’s gone.

And you never find out what it was worth.

With Slate

  1. 09:41Same call. Same pocket.
  2. 09:41Seconds after it rings out, she has a text from your firm saying you’re on a job and will ring her back.
  3. 09:43She replies with the job: “Boiler’s showing F28, no heating or hot water. We’re in E17.” Her words buzz your phone.
  4. 10:05You’re out from under. One tap rings her back. She waited, because she knew you would.

The job’s yours.

It ran on its own, while your hands were full.

That is the whole thing. One text, every time you can’t get to the phone, in your words, and then it stops. Switch it off whenever you like.

Start my 14 days free
02How it works

Two minutes on your phone. Live within 48 hours.

No engineer visit, nothing to plug in, no new phone. You keep your own mobile and your WhatsApp.

  1. 01

    Sign up from your phone

    Your email, your mobile, your company from Companies House, and a card. £0 today. About two minutes, start to finish.

  2. 02

    We register your office line

    A number of your own, registered to your firm with the carrier. That usually takes 24 to 48 hours, and your phone buzzes the moment it’s live.

  3. 03

    Put it on Google and the van

    Calls to it ring your mobile, exactly as now. Answer the ones you can. The ones you can’t are texted back within seconds and land on your phone as a job, with their number and their reply.

10:05

Tuesday 13 October

10:05

Slate24m ago

Missed call · 07700 900461

They’ve had your missed-call text. Tap to call them. New job on your board.

Slate22m ago

Text from 07700 900461

Boiler’s showing F28, no heating or hot water. We’re in E17.

your phone, out from under the boiler

03The sum

One boiler swap pays for eight months of Slate.

Not a promise that you’ll win one. Just what a single job, from a call you’d otherwise have missed, is worth against the price.

One breakdown repair

£250

covers one month of Slate

One powerflush

£450

covers one month of Slate

One boiler swap

£2,000

covers eight months of Slate

Round, ordinary UK prices for the work, against £249 a month.

Now do it with your own numbers.

You know your week better than we do. Put in your own figures and read the answer.

Calls you miss in a week

Be honest. Count the ones you rang back two hours later.

5

What an average job is worth

Your money, not your turnover.

£450

Of those, how many book someone else?

They rang because they wanted it done. If they don’t want you now, they’ve booked the next name.

Walking out of the door

£39,000

a year, in 87 jobs that went to someone else.

Slate, for a year£2,988

It pays for itself if it keeps 1 job a month of the 22 calls you miss.

Your own figures say it pays for itself many times over.

Your numbers

The starting figures are a guess: put in yours. Nothing is sent anywhere.

04What it costs

14 days free. Then one price, and nothing added.

A card to start and £0 today. Two texts before anything is charged, on day 11 and day 13.

Slate · one plan, one price

Freefor 14 days
Then£249a month

Your 14 days start the day you sign up, and the date they end is shown before you start and never moves. Your line is usually live 24 to 48 hours later.

One £2,000 boiler swap from a call you would have missed covers eight months of Slate.

Start my 14 days free

£0 today. Card details go to Stripe, never to us.

Our ‘No-Sneaky-Charges’ Guarantee

  • We hate trap subscriptions. You will not be quietly charged.
  • Day 11: You get an automatic text reminder from us.
  • Day 13: We send a direct text reminder to your phone.
  • Instant Wiping: If you want to cancel, you don't need to call or email anyone. Just tap the huge “Cancel Trial” button on your screen, confirm, and your card details are completely wiped from our system instantly.

Every penny back

Not happy once you have paid? Tell us within a fortnight of your first payment. No reason needed.

No contract, nothing added

Texts are included. No credit to top up and no charge per text, ever.

In the price

  • Your own office number, registered to your firm
  • Every missed call texted back, up to 1,500 a month
  • A different text for out of hours, in your words
  • Every missed caller on your phone as a job, with their reply
  • Quotes, invoices and your diary, there when you want them
05Straight answers

The things you’re actually thinking.

Do I have to change my number?

No. You keep your mobile, your handset and your WhatsApp. Slate gives you an office number to put on your Google listing, your van and Checkatrade, and a call to it rings your mobile exactly as now.

When it rings, your phone shows your office number. If you miss it, Slate’s alert has the caller’s number on it: one tap rings them back.

Can I hear it before I sign up?

Yes. Ring 07863 764071 from your mobile and let it ring out. It is our own office line, set up the way yours will be, and the text lands on your phone within seconds.

We see that you rang, the way you will see your callers, and one of us may ring you back.

What does the text say? Can I change it?

Out of the box: “Corbel Plumbing here, sorry I missed you, I’m on a job. I’ll call you back shortly from my direct mobile. What’s the job, and whereabouts are you?”, with your firm’s name in it.

Change every word, have a different one for out of hours, or switch it off. It sends one text and stops: it never chats to your customers.

What if they ring from a landline, or hide their number?

Texts go to UK mobiles only, so a landline caller doesn’t get one, but you still get the missed call with their number to ring back. A withheld number can’t be texted or rung back by anyone, and Slate tells you it happened.

Will I be charged without knowing?

No. £0 today, and the date your 14 days end is shown before you start and never moves. On day 11 you get a text from us, and on day 13 another. If you do nothing, your plan starts on the day shown, at the price shown.

How do I cancel, and what happens then?

Tap Cancel Trial in Slate and confirm. Your card is wiped there and then, and nothing is ever charged. Your line keeps catching calls until your 14 days are up, then it pauses.

Cancelling on day 13 does exactly the same as cancelling today, so there is no need to rush it. After the trial there is no contract: stop any time from Settings.

Do I need to be a limited company?

For this two-minute sign-up, yes: it finds your company on Companies House, so the carrier can register your line in its name.

Sole trader? Start here instead. It asks a few more questions, and the trial and the price are the same.

Is it really worth £249 a month for a text?

Only if it catches work, which is why you get 14 days to watch it do so. One £250 breakdown repair covers one month.

And it is more than a text. Every missed caller lands on your phone as a job, with their number and their reply, and Slate does your quotes, invoices and diary too, there when you want them, in the same price.

Who is behind it?

Slate Systems Ltd, company number 17243517, registered in England and Wales. It is built and run by its two founders, Shakil and Jamal Igbokwe, and Talk to us inside Slate reaches them.

The next call you miss could be a new boiler.

14 days free. Set up from your phone in two minutes, and your line is usually live within 48 hours.

  • £0 today
  • Two minutes on your phone
  • A text on day 11 and day 13