our story
The Story behind
Sub Zero Marketing
We love helping small businesses grow. From web design to digital marketing campaigns, we are your trusted partner. We are confident that we provide value.
2025
Founded
It Started With a Simple Observation
Welcome to Sub Zero Marketing, your premier partner for innovative marketing solutions. We are a full-service agency specializing in web design, digital advertising, graphic design, and social media management. Our mission is to empower businesses with the creative strategies and digital tools needed to build a strong brand, connect with their audience, and drive measurable growth in today's competitive landscape. At Sub Zero Marketing, we believe that effective marketing is a blend of artistry and data, and we are dedicated to delivering bespoke solutions that are as unique as your business.
The journey So Far
2019 - The Beginning
Started with 3 founders and a mission to create performance-driven marketing that actually works.
2020-2022 - Growth
Helped 50+ London businesses transform their digital presence during challenging times.
2023-2025 - Recognition
Recognized as one of London's top digital agencies with 150+ successful client partnerships.
Meet the Team
The three professionals who turned their shared vision into London's most trusted digital marketing agency.
Kai Mill
Founder & Chief Marketing Officer
Bio
PPC Strategy
Analytics
Analytics
Analytics
Louis Bremner
Founder & Chief Sales Officer
Bio
UX Design
Branding
Analytics
Analytics
David David
Senior Developer
Media Lab Studio Representative
Bio
Web Development
AI Specialist
SEO Strategies
Analytics
Kai Mill
Founder & Chief Marketing Officer
Bio
PPC Strategy
Analytics
Analytics
Analytics
Louis Bremner
Founder & Chief Sales Officer
Bio
UX Design
Branding
Analytics
Analytics
David David
Senior Developer
Media Lab Studio Representative
Bio
Web Development
Software Engineering
UX Design
Service Design
Our Core Values
What is important for us
The principles that guide every decision we make and every campaign we create.
Results-Driven
Every strategy, design decision, and campaign is built around delivering measurable results that directly impact your bottom line. We don't do vanity metrics.
Complete Transparency
No black boxes, no hidden fees, no confusing jargon. You'll always know exactly what we're doing, why we're doing it, and how it's performing.
Innovation First
We stay ahead of digital trends and implement cutting-edge technologies to give your business a competitive advantage in the market.
True Partnership
Your success is our success. We work as an extension of your team, understanding your business inside and out to deliver the best results.
Relentless Excellence
We never settle for "good enough." Every project receives our full attention to detail and commitment to delivering exceptional quality.
Speed & Agility
In digital marketing, timing is everything. We move fast, adapt quickly, and deliver results without compromising on quality.