
Clinic33.
Clinic33 had the expertise and the accreditations. It needed demand across its Sussex clinics. We've run its search and content since May 2021. From November to January, users and conversions both more than doubled on the year before.
More of the right enquiries, across every location. We build the marketing around each local market, then show you what's actually bringing in business.
For ambitious clinics, showrooms and practices ready to become regional leaders.
Trusted by independents growing across their region












More locations shouldn't mean more guesswork. You don't have several marketing problems. You have one, multiplied.
One location is generating enquiries. Another is falling behind. You're investing in marketing, but it's hard to see which channels bring in the customers who actually buy. And what works in one town doesn't always work in the next. You need more than a report full of clicks and rankings.
One point of contact for every location. You'll know who's doing the work and who to call. We're called LastToLeave for a reason: Clinic33 has been with us since May 2021.
Meet the team →





We build a marketing strategy around the demand, competition and opportunities in each of your locations. Then we put the right channels to work, track the enquiries coming in and help you understand what turns into business.
A plan for every location. We look at your local markets, competitors, customer demand and commercial priorities to work out where the opportunities are. No copy-and-paste campaigns across every postcode.
Be found when customers are looking. Paid and organic search do the heavy lifting, including AI search, with paid social where it earns its place. We judge it on enquiries that can become revenue, not traffic for the sake of it.
Know what your marketing is actually doing. An account manager who understands your business, a CRM that shows where enquiries come from and what they turn into, and a straight answer when something isn't working. No jargon, no vanity metrics.
Running more than one location? Let's map your plan.
Get your growth plan→“We’ve been working with Catalyst for the last year and have been consistently impressed. They’re strategic, responsive, and bring great energy to everything they do. Chris has a great manner—professional, commercial, organised and able to explain the analytical side in plain English. It’s clear they genuinely care about delivering results. Highly recommend.”
“Have been using Catalyst for a few years now, great to work with. Have monthly site performance, updates and SEO reports. Been one of the best business relationships that i’ve made. Nothing negative to say, will use for quite some time to come.”
“Working with Catalyst has made a real difference to our online visibility. Their approach to SEO has helped us climb the rankings for key search terms in our local areas, and we’re seeing more traffic coming through as a result. They’ve also been easy to work with and a real asset to our marketing efforts.”
“It's been fantastic working with Chris and his Team from Catalyst Marketing. They've really helped our business grow and have boosted our online presence much more than we could have hoped. I would highly recommend.”
“Really pleased with the work Catalyst did! The team are extremely friendly and accommodating, whether you're in Brighton or further afield. Couldn't recommend them enough :)”
“Was a pleasure working with Chris and team for the Jealous Sweets campaign.”
“Top quality SEO for my removals company. Will definitely recommend to friends!”
“We’ve been working with Catalyst for the last year and have been consistently impressed. They’re strategic, responsive, and bring great energy to everything they do. Chris has a great manner—professional, commercial, organised and able to explain the analytical side in plain English. It’s clear they genuinely care about delivering results. Highly recommend.”
“Have been using Catalyst for a few years now, great to work with. Have monthly site performance, updates and SEO reports. Been one of the best business relationships that i’ve made. Nothing negative to say, will use for quite some time to come.”
“Working with Catalyst has made a real difference to our online visibility. Their approach to SEO has helped us climb the rankings for key search terms in our local areas, and we’re seeing more traffic coming through as a result. They’ve also been easy to work with and a real asset to our marketing efforts.”
“It's been fantastic working with Chris and his Team from Catalyst Marketing. They've really helped our business grow and have boosted our online presence much more than we could have hoped. I would highly recommend.”
“Really pleased with the work Catalyst did! The team are extremely friendly and accommodating, whether you're in Brighton or further afield. Couldn't recommend them enough :)”
“Was a pleasure working with Chris and team for the Jealous Sweets campaign.”
“Top quality SEO for my removals company. Will definitely recommend to friends!”
Generating and capturing demand, run as one plan. Search does the heavy lifting. Everything else earns its place.
Rank for the searches your customers make in every town you trade in. Ethical technical, on-page and off-page work that compounds, and keeps paying back long after it's done.
Three businesses, three starting points. Each measured on the numbers the owner actually cares about.
All case studies →
Clinic33 had the expertise and the accreditations. It needed demand across its Sussex clinics. We've run its search and content since May 2021. From November to January, users and conversions both more than doubled on the year before.

Three showrooms, each with its own area and its own customers, and no plan that treated them that way. We built one. The numbers compare January to July 2026 with the same months of 2024.

We started with Pier1 in June 2021, when the showroom hadn't long been open. Search brought in more of the right people, and traffic more than tripled. The numbers compare 2023 with 2022.
We're accredited partners of Google, Meta and Klaviyo. For you, that means earlier access to new platform features, faster answers from platform support, and a certified team that keeps up with every update so you don't have to.



01Build demand for individual locations, keep appointment books moving and understand which treatments or services bring in the right enquiries.
02Bring more of the right customers through the door and connect marketing activity to appointments, quotes and orders.
03Grow your presence across a wider region without losing sight of performance in each local market.
We work best with owners who want to build a stronger business across multiple local markets and will look at the full journey from first enquiry to sale. If you're after a clear strategy, accountable execution and someone who'll tell you what is and isn't working, we're probably a good fit. Tell us where you are now and where you want to grow. We'll start with the opportunities worth looking at.