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Klaviyo Partner
UV Designs
Transforming visions into a reality! You have a vision, and we’re here to turn it into a reality. We foster a space for collaboration and teamwork, to turn your ideas into a product that helps you to achieve your goals and to create long-term value for your business.
Silver Advisor
Ultro
Ultrō is a consultancy and digital agency for brands that need memorable and quality interactions with their customers. Focused on end users and clients experience, we collaborate with forward-thinking brands to create aesthetic and business-oriented solutions — from brand building to digital commerce. Thanks to a strong combination of strategy, design and technology, we provide you with clear objectives and effective solutions to achieve your digital transformation.
Elite Master
Underground Ecom
Underground Ecom is the Leading eCommerce Retention and Email marketing agency for the US & UK and Klaviyo Partner Of The Year 2025 along with having the highest ranking of Klaviyo Master Elite. Having worked with global leaders from AG1, Virgin, Britvic, Huda Beauty, Surreal, Spacegoods, Osprey, Oh Polly, Chilly's, Wild and other 8, 9 and 10 figure ecommerce brands, we know what it takes to be ahead of the pack. We specialize in end-to-end management of your Klaviyo account including: * Strategy * Content creation * Split testing & optimization * Technical support * Reporting Our team becomes the CRM arm of your business and integrates deeply with your existing team so you get the benefit of an “in-house experience” with the expertise that comes with working with a specialized agency. If you are looking for an experienced highly specialized team to support your brand in growing email engagement and revenue then book a free audit with our team below to find out where your Klaviyo account can be optimized to increase performance. Schedule a call with our team today using the link below! https://www.undergroundecom.com/thank-you-confirmation/
Gold Master
Underwaterpistol
With our unique mix of expertise, we take a creative, data-driven approach to designing, building and growing best-in-class eCommerce brands. As Shopify Plus partners, our status only reinforces the knowledge we’ve built up over the last two decades of working in the eComm space. We understand that brands need more than a team of developers, so we create holistic and omnichannel strategies, powered by data, innovation and creative thinking. Our growth partner program has been designed to help merchants not only build and launch a better functioning site, but teach them how to grow through various channels. We don’t believe in launch days; we believe in growth periods.
Klaviyo Partner
Unified
We are an ecommerce agency based in London. As experts in Magento (Adobe Commerce), Shopify Plus and BigCommerce, brands come to us looking for bold strategies that put growth first. Brands stick with us because they need a trusted team in a fast-moving ecommerce landscape. At Unified, quality development, beautiful design and forward-thinking go hand-in-hand. We’re one Unified team, with one Unified goal - to show every brand how far we can grow together. When you work with us, you are part of one team - with collaboration, support and listening at its core. We encourage the push and pull dynamic that builds strong, lasting partnerships.
Klaviyo Partner
Unique Paris
Unique Paris advises and assists brands in the creation or redesign of custom e-commerce experiences as well as in the implementation of a CRM strategy for a 360° project. The agency is an expert in Shopify & Shopify Plus solutions and is a certified Shopify Plus Partner.
Silver Master
United Districts
Unified Districts is a leading Creative, Development, and Marketing Agency Collective headquartered in sunny Southern California, with a distributed workforce across the world. —— We primarily focus on this stuff, but we welcome a good challenge 😉 STRATEGY | WEB DEVELOPMENT | CREATIVE | MARKETING Unified Districts is a Multi-Generational, Multi-Gendered, Multi-Disciplined team of awesome Real Individuals who come together digitally, from a Distributed Workforce, to form One Seamless Team with a focused mission: Produce Good, Honest Work. — Our Talent Roster is full of experts that have partnered with some of the world’s leading brands and hottest startups. — Time Is Money and we think Clients shouldn’t waste either one. Harnessing the benefits of remote work and the most effective processes, UD produces more output with far less input. Collaboration and communication between an Agency and a Client has never been more efficient and/or effective
Silver Master
Unmade
Gold Master
Unstoppable
We are a team of data-driven marketers who grow brands through performance marketing. We have one goal: To make sure every dollar you spend in marketing brings more dollars into your business. We are a team of entrepreneurs. We’ve been in your shoes and learned everything the hard way so we can help you get the job done the right way. Our small team is dedicated to creating a personalized experience, supplying you with the expertise and tools for success and next level reporting that lets us see exactly where we are with a game plan to achieve our next goal.
Klaviyo Partner
UpTempo
Email & SMS Marketing Agency
Silver Master
Upify
We specialise in pay-for-performance Google & Facebook ad campaigns for Shopify stores. At Upify, we only make money when you do. To show you how it's done, your first $1,000 of sales from Google & Facebook ad campaigns are fee free.
Platinum Master
VAINER MARKETING
NYC Boutique Marketing Consulting Agency Your brand is unique, and we will help you grow it in the most effective way. Our strategy incorporates research and planning, which pave the way for creative work that will make an impact. We offer a range of creative services that engage and inspire at every interaction. Our media buying specialists will identify the best digital and traditional media ad space for your brand. Our social media team will fully manage your accounts, and execute a thought out strategy based on the latest trends. From SEO to influencers endorsements - we will get you recognized. Whether you are looking to build an independent online store for your Amazon business, or boost sales for your existent online enterprise, our team will support you every step of the way. We will optimize your store for the best customer experience, set measurable goals, and scale your business to the next level.
Platinum Master
VALIX ltd
VALIX is a UK‑based, AI‑driven customer growth and lifecycle marketing partner built by industry experts with deep Klaviyo experience, including leadership behind the first Klaviyo Elite Master Partner in EMEA. With over 15 years in lifecycle marketing, automation, and email personalisation, we help mid‑market and enterprise brands drive profitable growth through Klaviyo and advanced AI‑powered personalisation. As a specialist Klaviyo agency, VALIX turns zero‑party data into real‑time personalised content, predictive segmentation, and high‑performance email/SMS automations that increase revenue, retention, and customer lifetime value. Our AI models adapt continuously to behavioural and transactional signals, powering dynamic messaging, 1:1 product recommendations, and automated optimisation across the customer journey. We unify customer data, streamline tech stacks, and build Single Customer Views that improve clarity, efficiency, and decision‑making. By analysing real behavioural signals, not assumptions, we identify hidden gaps and unlock new growth opportunities across channels and lifecycle stages. Our retention strategy starts with a comprehensive Klaviyo audit to map friction and benchmark performance. Using segmentation intelligence, journey mapping, and structured testing, we build high‑impact flows such as abandoned cart, welcome, post‑purchase, browse abandon, and quiz‑based personalisation, enhanced by AI‑generated content and recommendations. VALIX drives continuous improvement through real‑time analytics, AI‑led optimisation, and evolving personalised content that boosts engagement, deliverability, flow revenue, and loyalty while reducing operational overhead. Operating as an embedded partner, we align people, processes, and platforms to deliver scalable long‑term growth. Our collaborative approach, supported by shared analytics, regular reviews, and transparent communication, ensures knowledge transfer, visibility, and measurable ROI. From fast‑growth D2C brands to large enterprises, VALIX focuses on profitable actions, not vanity metrics, to deliver smarter, more predictable customer growth. https://www.valix.digital/klaviyo-agency
Silver Master
VELOVATE
Dein E-Commerce-Partner für Wachstum und Erfolg! Wir werden deinen E-Commerce-Brand durch erstklassiges E-Mail-Marketing und Social Media Advertising in neue Umsatz-Sphären befördern. Unser spezialisiertes Content-Team kreiert maßgeschneiderten Inhalt für deinen Shop, der deine Kunden begeistert und langfristig bindet.
Silver Master
Vacay Social
Vacay Social specialises in E-commerce Digital Marketing strategies tailored to each business and it's customer journey. Working together to understand your business goals while implementing digital marketing strategies to grow through Google Marketing, Social Media Marketing, and Email Marketing campaigns, these are designed to engage new and existing audiences to achieve higher conversions and growth. We're all about delivering measurable results for our clients with a friendly, transparent approach that fosters open communication. At the heart of Vacay Social is a powerful mission to build long-term partnerships with businesses that share like-minded values.
Platinum Advisor
Vaimo
Vaimo is one of the world’s most respected experts in digital commerce and customer experiences. For us, experience is everything. It is at the heart of all we do, and we are leading the way in delivering on it in these fields: * Digital Commerce * Content Management * Data Management * Insights & Activation As a full-service digital experience agency, we deliver consulting, design, development, support, and analytics services within all four fields. We are a global partner with a local presence, focused on cultivating close, long-term relationships with our clients. We work with brands, retailers, manufacturers, and organizations all over the world and have over 650 employees based in offices in more than 15 markets across EMEA, APAC, and North America.
Silver Advisor
Valid Resource
Platinum Master
VaynerCommerce
VaynerCommerce builds and runs enduring DTC businesses. We serve as a holistic partner – supplementing your internal capabilities in performance marketing, growth, strategy, digital product, and technology. We are proud to be part of the VaynerX family, which complements our expertise with media, communications, and Web3 offerings.
Platinum Advisor
Velstar
Velstar is an award-winning Shopify Platinum Partner agency delivering high-impact commerce solutions for ambitious brands. As a 360 degree agency and true end-to-end partner, Velstar provides a fully integrated service across the entire eCommerce lifecycle. With over 120 specialists and deep experience across both D2C and B2B, the agency helps clients unlock the full potential of Shopify and scale effectively. Velstar has a strong track record supporting a wide range of businesses and continues to be a trusted partner for brands seeking to grow through tailored, scalable solutions.
Silver Advisor
Venture IT GmbH
hands-on eCommerce and digital agency, based in Vienna, Austria. We work with a number of mid-market eCommerce businesses on a retained basis, covering eCommerce technology, customer experience initiatives and overall IT strategy. Services include managing large projects, working alongside in-house teams to fill skill-gaps and general eCommerce hands-on support.
Silver Master
VentureWeb Design Ltd.
VentureWeb stands apart from other agencies by offering creative digital services specifically for outdoor, adventure and tourism brands. We partner with our clients to inform, strategize, and deliver outstanding digital products that kick ass! We are a small team of passionate adventurers who ride bikes & boards, scale mountains and play outside. We love creativity, design, code, brands and all things digital. Uniquely, while we have in-house expertise while we also have extensive and varied real-world experience. In our former lives, we have been sales directors, business owners, professional athletes, and business analysts. The combined sum of our professional and personal experiences is a unique insight into our clients and their customers. Most of our client relationships are long-term, working across multiple digital initiatives and the entire lifecycle of projects. Our experience has shown that building close and collaborative relationships with our clients leads to better outcomes.
Klaviyo Partner
Verde Media
Verde Media is a web development and web marketing firm based out of Ferndale, Michigan. We specialize in building and promoting fully customized, mobile-friendly websites, web applications and eCommerce stores.
Silver Master
Verkko Strategies
Verkko helps businesses automate their sales and marketing processes by building systems and automations to help them acquire and develop long-lasting client relationships. We specialize in marketing automation, CRM integration and automated workflows.
Klaviyo Partner
Vertical Brands
Vertical Brands is a growth partner for ambitious companies, specialising in performance marketing and email marketing. We design and run paid media campaigns across Meta, TikTok, Google and Amazon that are built to convert, scale, and deliver measurable ROI. Our work is grounded in data but powered by creative, ensuring ads stop the scroll and drive action at every stage of the funnel. As a Klaviyo Partner, we help brands turn their email into one of the most profitable channels in their stack. From automated flows to high-impact campaigns, we design systems that acquire, retain and grow customers, turning browsers into buyers and one-time purchasers into loyal fans. With strategy, creative, and execution under one roof, we bring clarity, precision and relentless focus to every campaign. Vertical Brands exists to give brands a performance edge and a partner they can trust to scale with confidence.
Platinum Advisor
Vervaunt
Vervaunt is an eCommerce and paid media consultancy, working with premium and aspirational brands from all over the world. We specialise in replatforming projects (scoping and consultancy), customer experience projects, on-site optimisation and managed paid media (all paid channels). Examples of recent Vervaunt clients include This Works, Bulletproof, Sunspel, The Conran Shop, Joseph Joseph, David Austin Roses, Lulu Guinness, MUJI, Self Portrait and Toteme.
Silver Advisor
Verve™ | B Corp™
Verve™ will supercharge your email marketing with visually striking design and data-driven strategy. We are a full-service, purpose-led B Corp™ based in Shropshire, England. Who Are We? * The Only B Corp™ Agency in Shropshire * Full Service; hosting, design, development, ppc, seo and email marketing * Trusted: we work with most of our clients for at least 6 years * We've integrated Klaviyo accounts with Magento 2, WooCommerce and Shopify 4 Steps To Klaviyo Success 1. We start with a virtual meeting following an audit of both your email marketing and other marketing channels, so that we can understand your business in its entirety. This allows us to find opportunities, understand your brand and cater our package to your needs. 2. If your account needs creating, or improving rapidly, then we start with a project. This allows us to put more hours into your business in a shorter amount of time; ensuring value for money on the platform and fast returns. We'll get templates and all the most vital automations built. 3. Our retainers are charged at a flat £75 an hour rate and are entirely flexible. We can empower you with training, technical assistance and data analysis, or become an 'in-house' team and lead your email marketing. 4. The benefit of a full service agency is that we are agile, and any Verve retainer hours can be repurposed to other services if this is desirable.
Gold Master
Verz Design
Verz Design is a leading digital commerce agency headquartered in Singapore, dedicated to helping high-growth DTC and B2B brands scale their online presence and achieve measurable results. With over a decade of cross-industry experience, we act as an extension of your business, offering end-to-end services including strategic consulting, high-converting design, and performance-based campaigns. Our expertise lies in driving growth through comprehensive digital solutions, with a strong focus on email marketing, e-commerce traffic growth, and retention marketing. We combine innovative strategies with a data-driven approach to ensure our clients not only meet but exceed their digital marketing objectives. Services We Provide At Verz Design, we deliver a full range of digital services, each crafted to solve specific business challenges and drive measurable results. * Email Marketing Managed Service – Performance Driven lifecycle email marketing service with average 40x ROI. Automated, personalised campaigns that build loyalty and sales. * Shopify Plus Solutions – Scalable, high-converting online stores for enterprise growth. * Search Engine Optimisation (SEO) – Boost rankings and drive organic traffic. * Search Engine Marketing (SEM) – Targeted ads for instant visibility and ROI. * Social Media Advertising – Strategic campaigns to grow awareness and leads. * Social Media Management – Consistent, engaging brand presence across platforms. * Content Marketing – Value-driven content that attracts and educates your audience. * Copywriting – Persuasive, brand-aligned content that converts. * UI/UX Design – Intuitive, user-friendly designs for better engagement. Key Achievements & Results * +25% Revenue Growth in 6 Months – Driven by strategic Klaviyo lifecycle automations and targeted campaigns. * 30x+ ROI on Email Marketing – Achieved across all managed accounts through data-driven optimisation. * 15% Lower Customer Churn – Delivered via personalised, segment-specific retention flows. Verz Design delivers stunning, results-driven solutions to help you unlock your digital potential and build a lasting online presence.
Platinum Master
Vex Media Group
Verified Gold Master partner, working exclusively with Klaviyo. As a 7-figure business owner, your time is better spent growing your company, not spending hours each day tweaking emails. We help you convert more one-time buyers into lifelong clients and generate a steady stream of additional 18-32% revenue with no extra work from your side. 99% of email marketing is done wrong. Still blasting 50% discounts to your whole subscriber list? Our system will help you: - create a relationship between you and your audience; - nurture potential prospects; - boost subscriber lifetime value (LTV). How can we start? / If you drive less than 30% of total revenue with email... / If you want to increase customer LTV and turn them into lifelong brand fans... / If you want to collect more email & SMS subscribers to convert into paying customers... Then... Book Your FREE Consultation Call Now: https://calendly.com/vexmedia/15min Email: klaviyo@vexmediagroup.com Phone: +37129727769 Visit: Ranka Dambis 34, Riga, LV-1048
Silver Master
Viber Consulting