Our latest digital marketing agency projects

We work with brilliant brands

“I’ve been hugely impressed with the digital marketing knowledge and expertise from the team at Submerge. They have fantastic experience in everything from digital strategy to SEO and content marketing.”

— Tracy Seward, Brand & Content Director, Praxis42

We’re not your run-of-the-mill digital marketing agency.

“We’re brave, bold and expert problem solvers. That’s why we’re on a mission to create brilliant SEO, content and web development that boosts your website rankings and grows traffic. We’re a 100% certified digital marketing agency working with major global and UK brands to deliver effective SEO, content marketing, web development, paid PPC and digital marketing strategies that get results.”

Matt Bath

Co-Founder & Director

Digital Marketing Strategy

In-depth, actionable digital marketing strategies and roadmap with data-led competitor and gap analysis.

Search Engine Optimisation

Get high-performing, #1 Google ranking SEO from a 100% UK Certified SEMrush Agency Partner.

Content Marketing

We’re a team of former editors, journalists and writers delivering authentic content with purpose.

PPC Marketing

Drive immediate visits, generate leads and boost sales with PPC campaigns that excel.

Web Design & Development

Brilliant, secure, fast WordPress sites from a Certified WP Engine Agency Partner agency.

Marketing Consultancy

Board-level digital marketing consultancy, audits and transformation – from strategy to execution.

Submerge's All Stars Roster

web development services from Submerge, a web development agency in Hertfordshire and London

What we do

We deliver digital marketing projects that drive growth

We work with B2B and B2C brands delivering a holistic, joined-up digital marketing agency services. We’re experts in inventive website design and engineering, high-performance SEO, editorially-led content marketing and ROI-busting PPC. All backed with in-depth digital marketing strategies that get your business on the front foot.

Our Work

How we do it

Experts. Specialists. Creators. We've been there and done that.

We offer a range of digital marketing agency services – from SEO and PPC to WordPress website builds and authentic content marketing. We’re bonafide experts, too. We’re a Certified SEMrush Agency Partner, a Certified WP Engine Agency Partner and Cyber Essentials Certified to boot.

Our Services