We’re Altum — Klaviyo Master Gold Partners who work with bold, growing brands who want more from their email marketing. From automated journeys to high-performing campaigns, we build retention strategies that grow your revenue and your community. Strategic. Collaborative. Adventurous. Let’s go further, together.
Client stories
Why brands stick with us - Real results. Real relationships.
Setting your brand up for long term success
We are experts in growing brands organically online, reaching more of the people that matter to you and turning them into loyal advocates. Through beautiful, on-brand, multi-channel digital content and strategic tactics we will grow your revenue, loyalty and customer lifetime value (CLV), setting your brand up for long term success that keeps rolling long after your paid ads are turned off.
If you own or manage a brand, we'd love to chat with you. Schedule a virtual coffee on the button below.

Working with some of the best...
Luscombe Drinks, Fish For Thought, Pipers Farm, Dartmoor Whisky Distillery, Dartmouth Steam Railway, RocketGro and more...
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The toolkit for retention growth. Powered by Klaviyo. Built by Altum.

Email Marketing Audit
Our team will conduct a detailed Email Marketing Audit to uncover opportunities for growth across your entire customer journey.

Email Strategy
Based on your budget and your objectives, we will build a bespoke email marketing strategy to grow your brand.

Lifecycle Marketing
Turn more users into VIPs with our managed Lifecycle Marketing services - we're Klaviyo Master Partners.

SMS Marketing
Meet your customers where they are now with SMS messages that grab their attention and get them clicking!

Email & Digital Design
From Figma to your chosen ESP - we will turn your brand identity into eye-catching, high-converting email designs.

Content & Copywriting
Optimise your user journey with the right message to the right audience. From blog writing to brochures.
Insights from the trail
Tried, tested, and shared - retention insights for bold brands.

Unlocking Email Success: A Guide to A/B Testing in Email Marketing
Email marketing is ever-changing and requires constant innovation and optimisation. A/B testing is a great tool to enhance the effectiveness of your email marketing.
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How to set up DMARC authentication
Learn how to quickly and easily set up DMARC authentication on your email domain with our handy guide
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