Contact Sierra Six Media
Get a custom proposalLeading traditional and AI-driven SEO strategies
Sierra Six Media delivers digital marketing with precision, accountability, and purpose. Recognised as a Drum Recommends and award-winning agency, we are trusted by ambitious brands to deliver work that stands up to scrutiny and drives measurable commercial outcomes.
With more than 15 years’ experience running high-performance SEO campaigns, Sierra Six Media has evolved alongside search itself. Today, we operate at the forefront of AI-driven search, performance marketing, and digital strategy, helping businesses navigate complexity with clarity and confidence. Our expertise in this space has been recognised through features in Forbes, where we have shared insight on the impact of AI and platforms such as ChatGPT on search, ecommerce, and digital decision-making.
Our capability spans the full digital spectrum, including strategic consultancy, SEO, PPC, web development, branding, and video production. Each discipline is approached with structured analysis, disciplined execution, and a clear focus on ROI. From the outset, we prioritise conversion tracking, attribution, and transparent reporting, ensuring every campaign is accountable to real business outcomes rather than vanity metrics.
Partnership defines how we work. We integrate closely with our clients’ teams, providing senior-level involvement, clear communication, and reliable delivery. Strategies are tailored to the specific objectives of each business and refined continuously as markets, technology, and behaviour evolve. This approach has earned us recognition as a SEMrush Premium Agency Partner, reflecting our commitment to data-driven performance and technical excellence.
Astounding excellence is not a slogan at Sierra Six Media. It is the standard that underpins every engagement. We exist to support long-term growth, reduce risk for decision-makers, and act as a trusted strategic partner for brands that value clarity, ownership, and impact.
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Min project size
$1,000+
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Hourly rate
$100 - $149 / hr
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Employees
10 - 49
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Locations
Billericay, England
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Year founded
Founded 2017
1 Locations
- Billericay , England
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Our Story
Sierra Six Media is a Drum Recommends digital marketing agency delivering commercially focused SEO, PPC, web, and brand strategy. Founded by Jade Bartholomew after a senior leadership career in London, the agency was built to prioritise precision, transparency, and measurable ROI. We partner closely with clients, combining technical expertise with senior insight to drive sustainable growth and long-term value.
Meet the Team
Jade BartholomewManaging Director
Jade Bartholomew is Director of Sierra Six Media, a Drum Recommended SEO agency in London. She leads SEO, PPC and brand strategy aligned to commercial objectives and is a Forbes Council member, recognised for clear direction and long-term partnership
Alice BakerSenior SEO Executive
Alice is a Senior SEO Executive at Sierra Six Media, specialising in technical SEO, content strategy and data-led growth. She helps brands increase organic visibility, align search with commercial goals and adapt to AI-driven search.
Matt EvansSEO Manager
Matt is a Strategic SEO Manager at Sierra Six Media with 14+ years’ experience. He leads complex SEO programmes, delivering commercially focused strategy, technical expertise and measurable long-term growth aligned to business goals.
George HollandSEO Executive
George is an SEO Executive at Sierra Six Media, supporting technical optimisation, on-site improvements and performance analysis. He delivers accurate, well-structured SEO strategies that improve visibility and support consistent, measurable growth.
Freya HetheringtonRelationship Manager
Freya is Relationship Manager at Sierra Six Media, strengthening client partnerships and aligning strategy with delivery. With a Master’s in Marketing, she ensures clear communication, commercial focus and a smooth, well-managed experience across acc
Iwona WitwBrand Designer
Iwona is a Brand Designer at Sierra Six Media, specialising in branding, photography and videography. She creates cohesive visual assets that strengthen brand positioning and ensure clear, consistent communication across digital channels.
Martin RoweFinance Manager
Martin Rowe is Finance Manager at Sierra Six Media, overseeing budgeting, reporting and financial planning. He ensures accuracy, compliance and transparency, supporting sustainable growth and operational efficiency.
What Sets Us Apart
Commercial focus
We report directly on ROI, not rankings or traffic alone. Conversion tracking, attribution, and path analysis are built in from the start so performance is always tied to revenue.Senior-led, embedded partnerships
Our clients work with senior specialists who integrate closely with their teams. You get clear communication, reliable delivery, and strategies that stand up at board level.Precision and accountability
Every campaign is built on structured analysis, disciplined execution, and continuous optimisation. Nothing runs unchecked, and every decision is measured against commercial outcomes.Locations (1)
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