we are all in
committed to your success, as one team.

















Our mission is simple
We help businesses scale online
Consistent communication
Reliability in digital marketing is rare. We are different. At Sierra Six Media, we prioritise consistent, transparent communication, ensuring you’re always informed and supported—something we know sets us apart in the industry.
ROI centered
We report directly on ROI. We setup conversion tracking, attribution modelling and path analysis in the first week of any campaign or project. We know that ‘driving traffic’ isn’t good enough; we need customers to convert.
Attention to detail
A gritty and determined team, we pay great attention to detail. We use AI to set performance formulas to keep our standards meticulously high. We have the agility to make real changes to your online acquisition model.
Six values, endless possibilities
We cultivate a culture where each team member’s unique strengths and perspectives contribute to an inspiring environment that fosters innovation and upholds excellence.

Listen

Work to win

Leadership

Teamwork

Accountability

Transparency
Meet our Collective
Get to know the people making it all happen.
Behind every success, every challenge solved, every innovation and every smile on a client’s face is our incredible team. We’re a diverse bunch— tech enthusiasts, problem-solvers, and creative thinkers—united by a shared passion for making digital marketing better. Each of us is driven by one thing: helping brands grow and connect with their audiences. We believe in the power of collaboration, the beauty of different perspectives, and that together, we’re unstoppable.
It all began when Jade started her digital marketing journey at just 17, freelancing in SEO and PPC while at university. After graduating with first-class honours, she joined a leading digital marketing firm in central London, rising to a senior leadership role and managing a million-pound portfolio. Seven years ago, Jade took the leap and founded Sierra Six Media from her mum’s spare room, armed with just a laptop and her network.
Today, Sierra Six has grown into a fantastic team with an exceptional culture, a diverse and inclusive workspace, and a knack for driving innovation while working with national brands. And the best part? We’re just getting started, thriving on delivering excellence in digital marketing.
Meaningful networking
Building a stronger future.

Forbes Agency Council
We are an approved member of the Forbes Agency Council, contributing articles alongside senior agency leaders on topics including AI-driven search, ecommerce performance, and commercial decision-making in digital marketing. Membership reflects both our industry standing and our ability to share informed, experience-led insight with founders, CMOs, and business leaders.

The Drum Recommends
We are a The Drum Recommends agency and a regular contributor to the publication. Our articles focus on the real commercial impact of SEO, AI, and performance marketing, connecting industry change to revenue, growth, and operational outcomes. This recognition reflects both the quality of our work and the credibility of our voice within the wider marketing industry.

A professional network for women in communications.
With over 500 members, Bloom is on a mission to ensure women have equal opportunity in the communications industry. By harnessing the power of their real voices, we strive to future-proof women’s careers, spearhead industry change and pay it forward. Jade Bartholomew mentors young women, assisting with any issues in their career and personal goals.
Your path to growth
At Sierra Six Media, we’re looking for passionate individuals eager to grow their careers. Our collaborative environment fosters innovation, ensuring every voice is heard and valued. We offer opportunities for skill development and mentorship, whether you’re a seasoned professional or just starting out. Join us to shape the future of digital marketing and take your career to the next level!
We’re invested in the future of
our community
- To move forward, you have to give back
We like to help. At Christmas we prepare and deliver meals to the elderly, we’ve been litter picking down the park and are enrolled on the Beach Clean incentive in Leigh on Sea this year. It’s great teamwork and good for the soul too.
- Don't wait for the right opportunity, create it
Together with Chelmsford University and The Prince’s Trust, we invite enthusiastic candidates to come and work with us for a couple of weeks. It’s up to the candidates what they do – if they would like experience in graphic design then let’s do it, perhaps Client Communication is their bag – cool, come and shadow us and see how we do it. If you’d like an opportunity to get your career off the ground, message us on [email protected]
- Taking responsibility for the future
We work with local colleges, sixth forms and Universities to deliver education on how to get into digital. Especially with Covid, jobs in digital have skyrocketed but we feel the education sector is vastly behind. We want to help bridge that gap and inspire the next generation, especially women, to get stuck into digital and tech. We are often asked by tutors and teachers if work-placements are available here – yes they are!
Together, we give back
Join our successful clients
We have seen a huge increase in our leads and they had us top ranking in such a short amount of time. We continue to be impressed as they manage to maintain these results consistently.
Working with Sierra Six Media is an absolute pleasure and we always look forward to our meetings with Jade and the team. Being able to access reports for SEO and Paid Media and having the team take the time to go through them each month has become an incredible opportunity to learn, as well as to see and understand the growth Sierra Six has helped us with.
Sierra Six Media have been working with Ashton White estate agents Billericay for a year now and we have found the service and expertise second to none. Their great input as an SEO Agency in Essex has been invaluable to help grow our business and increase our online exposure.
We have been with Jade & her team at Sierra Six for over a year now and they have all been amazing from day one. Incredibly professional & knowledgeable, I couldn’t recommend any higher.
We invited Jade to Stockholm for a week. I'm beyond thankful for everything she managed to do during this short amount of time and it definitely exceeded our expectations. We also got help from Alice from her team and they're both amazing women. I can truly recommend this company for anyone who needs SEO experts - They're absolute ninjas in their field.
SIERRA SIX MEDIA - you are a breath of fresh air, we have been working together now for 6 months and the results are already amazing! Such lovely people to work with too. Completely changing our company's presence through digital marketing. Thank You!
The team at Sierra Six Media is incredibly professional and helpful! They have been exceptionally patient and supportive as we made numerous changes to our already impressive website. Louis has been on top of everything since day one. Thank you again - I highly recommend them!
We've been working with jade and the Sierra 6 team for the last 3 months, and it was one of the best decisions we've made as a marketing team. They have used their incredible expertise to transform our digital marketing completely and have been an absolute pleasure to work with - I couldn't recommend them more.
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