GrowthLine is a founder-run PPC agency for lead-generation businesses
GrowthLine is a UK PPC and landing-page agency that works only with lead-generation businesses — companies that sell appointments, quotes and consultations rather than baskets. It is run by its founder: the person who answers your enquiry is the person who builds and manages the account. This page covers who does the work, why the agency does nothing but lead generation, and the company details that confirm which GrowthLine you have found.
Who does the work
William Thomas — a first-class economics graduate who moved into paid search, running Google Ads for several large companies as a freelancer before founding GrowthLine. The founder builds the campaigns, writes the landing pages and reports the numbers on every account.
Why lead generation only
A specialism is only worth something if it can be checked, so here is the check: every service listed on growthline.co.uk is a lead-generation service, and the sitemap carries no ecommerce page. That is deliberate: ecommerce and lead generation reward different skills — feeds, baskets and ROAS on one side; call tracking, quote forms and cost per lead on the other. Doing one of them well means declining the other, so GrowthLine declines ecommerce work rather than diluting the claim. The same test applied to any agency's sitemap shows how rarely "specialist" claims survive it.
How the work is judged
The method — audit, rebuild, measure, scale — is documented in full on the PPC management page rather than summarised here. The publication standard is fixed: no figure appears anywhere on this site until the client it belongs to has signed it off, and the write-ups that meet the standard live with the case studies. The site you are reading is held to the same discipline: speed is treated as an engineering requirement rather than a talking point, and a number is published here only once it has been measured and sourced.
GrowthLine company details
- legal name
- WT Marketing Ltd
- company number
- 15403472
- registered office
- 17 Kingsway, St John's Terrace, Bedford, MK42 9BJ
- william@growthline.co.uk
- service area
- United Kingdom, delivered remotely
- contact
- Enquiry form and response-time promise on the contact page.
GrowthLine FAQs
Who runs GrowthLine?
GrowthLine is run by its founder, William Thomas, who builds the campaigns, writes the landing pages and reports the numbers on every client account. There is no separate sales or account-management layer: the person you speak to before signing is the person doing the work afterwards. The method that model produces is documented on the PPC management page.
Does GrowthLine work with ecommerce businesses?
No. Every service on this site is built for businesses that sell appointments, quotes and consultations — ecommerce is a different discipline with different economics, and claiming both would make the specialism unverifiable. The check is simple: the sitemap lists no ecommerce service, because none exists. If you run an online store, GrowthLine is the wrong agency and will say so when you ask.
Is GrowthLine connected to other companies called Growthline?
No. Several unrelated businesses trade under similar names, which is why the company details on this page matter: growthline.co.uk is WT Marketing Ltd, company number 15403472, registered in the UK. If you were looking for a different Growthline, those details will confirm it either way; for anything this page does not answer, use the contact page.
If the model fits, the first step is an audit.
The audit is free and the findings arrive in writing, whether or not an engagement follows — and if what you sell is baskets rather than bookings, we will say so and save you the call.