Top SEO Agencies in the UK

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Top Featured SEO Agencies

DIGIVELL Growth & Tech Labs
5
(3 reviews)
Growth & Tech Lab | Engineering Measurable Commercial Growth
Recommended
DIGIVELL operates as a Growth & Tech Lab rather than a traditional advertising agency. We bridge the gap between engineering, analytics, technical SEO, and performance marketing to turn customer acquisition into predictable, scalable revenue. Operating across Sofia, London, and Istanbul, we partner with ambitious brands to build robust digital infrastructure, optimize conversion funnels, and execute high-ROI acquisition campaigns. What sets us apart: • Integrated Capabilities: Technical development, conversion tracking (server-side tagging, API/payment integrations), SEO architecture, and paid media managed under one roof. • 100% In-House Delivery: We do not outsource our core services. Every audit, campaign, and technical implementation is built and managed by our specialized in-house team. • Dedicated Accountability: A single senior growth lead responsible for direct communication, agile execution, and transparent reporting. • Measurable Commercial Focus: We prioritize qualified acquisition and bottom-line growth over vanity reach metrics. Whether restructuring paid acquisition across Google and Meta, engineering high-converting web platforms, or building international go-to-market positioning, we build systems designed to scale.
Looking for work in SEO
Located in London, United Kingdom (+2)
From €1,000 for SEO
Worked in Industrial Goods & Services
Speaks English, Bulgarian(+1)
11-50 members
Sellucent
5
(6 reviews)
Your Amazon Growth, Decoded - Amazon PPC & Optimisation for UK + international brands
Highly recommended
Sellucent is a London-based Amazon growth consultancy built by former sellers who got tired of watching strong brands leave money on the table. We combine advanced AI analytics with hands-on expertise to turn your Amazon data into clear, actionable strategies that deliver measurable results.Whether you’re launching your first products or scaling an established brand, we focus on what actually moves the needle: lower ACoS, higher ROAS, improved conversion rates, and sustainable, profitable growth across the UK, EU, and international marketplaces. Core services include: AI-powered precision PPC management and bid optimisation Amazon DSP and full-funnel advertising Listing optimisation, keyword research & A+ Content Creative development and brand storytelling Inventory planning, account strategy, and brand protection Every recommendation is data-backed. We operate with radical transparency — you see exactly what we do, why we do it, and how it ties to revenue outcomes. No vanity metrics, no black-box reporting. Our results speak for themselves: clients have achieved 180%+ revenue growth in months, dramatic ACoS reductions (e.g. 42% → 18%), and conversion rate lifts from low single digits to 5%+. We’ve managed hundreds of millions in Amazon revenue across thousands of brands.Sellucent is the agency we wished existed when we were sellers ourselves — one obsessed with performance, partnership, and long-term growth. We only win when you win.
4 works in SEO
Located in London, United Kingdom
From €2,000 for SEO
Worked in Beauty (+3)
Speaks English
11-50 members
Delante SEO/SEM Agency
4.9
(122 reviews)
Delante: SEO, SEM & AI Search in one Search Agency - focused on results, growth, and business impact
Highly recommended
Top awarded
Delante is an award-winning international Search Agency specializing in SEO, SEM, and AISO (AI Search Optimization). With offices in Kraków, New York, London, Italy, Spain, we support global brands across 29 global markets. Our +65 experts create tailored strategies focused on business impact - not vanity metrics . We know that marketing has to pay off. That’s why we track ROI, ROAS, and CAC to ensure our clients’ investments generate measurable growth. From increasing visibility to scaling international sales, our result-oriented and data-driven approach makes us the trusted partner behind the success of global e-commerce and B2B leaders. Our strategies have earned us recognition from Top International Awards, including: 🏆 European Agency Awards 2026 Winner (Integrated Search Agency of the Year, Best Use of AI in a Client Campaign) 🏆 Forbes Diamonds 2025 🏆 Deloitte Technology Fast 50 Europe 🏆 Financial Times FT1000 🏆 Google Premier Partner - Top 3% of Agencies Worldwide 🌍 🏆 Global Search Awards 2024 - SEO Agency of the Year 🏆 European Search Awards 2024 🏆 Global Agency Awards 2024 - Best B2B SEO Agency of the Year 🏆 Global Digital Excellence Awards 2024 More visits, more sales - let’s get you in the lead! Forward is our only direction - because Delante means Forward. It’s our can-do-attitiude mindset.
9 works in SEO
Located in Ealing, United Kingdom (+3)
From €1,000 for SEO
Worked in Clothing & Accessories (+8)
Speaks English, Polish
51-200 members
GRM Digital
5
(5 reviews)
Digital marketing and technology that drives measurable growth.
Top awarded
GRM Digital is an award-winning digital agency helping ambitious businesses generate sustainable growth through SEO, paid media, content, digital strategy and technology. Since 2009, we've worked with organisations to improve their digital visibility, attract the right audiences and turn digital activity into measurable commercial results. Our marketing capabilities include SEO, PPC and paid search, content strategy and creation, digital PR and authority building, analytics, conversion optimisation and wider digital marketing strategy. We don't treat these channels in isolation. Our teams combine marketing expertise with UX, data, design and technology to understand the complete customer journey, from how prospects discover your business through to how they engage, convert and become customers. For organisations looking for an ongoing digital marketing partner, we develop integrated strategies based around clear commercial objectives. This includes understanding your market and competitors, identifying growth opportunities, building the right channel strategy and continuously measuring and improving performance. Unlike agencies focused purely on marketing activation, GRM also has extensive technical expertise across websites, CMS, eCommerce and digital platforms. This allows us to identify and solve the technical, UX and performance issues that can limit marketing results. Whether you need to increase organic visibility, improve paid search performance, create better content, generate more qualified enquiries or build a long-term digital growth strategy, GRM provides the strategy, expertise and ongoing optimisation needed to deliver measurable growth.
2 works in SEO
Located in Leeds, United Kingdom (+4)
From €5,000 for SEO
Worked in Education (+6)
Speaks English, Croatian(+2)
11-50 members
202 Digital Reputation
5
(2 reviews)
We build and protect your digital reputation.
Recommended
At 202DigitalReputation, we are a multidisciplinary team with more than 15 years of experience in the reputational consulting sector. Our firm was conceived out of the need to prevent and mitigate reputational issues, combining our experience and methodology with the most advanced technology on the market. Since our inception, we have been dedicated to the mission of safeguarding and strengthening the digital reputation of individuals and companies on a global scale. We rely on three fundamental pillars that are the essence of our excellence: a highly experienced team, the implementation of the most innovative technological solutions, and an unwavering passion for what we do. But what does the name 202 represent for us? In the digital realm, the HTTP code 202 is synonymous with "Accepted" or "Indexed," reflecting our ability to ensure that everything in your digital presence works perfectly. In maritime communication, it means SOS, symbolizing our commitment to being your lifeline in reputational crisis situations. In numerology, 202 is a sign of revelation, renewal, and rebirth, principles that inspire our strategy to transform and revitalize your digital reputation. Discover how our experience, technology, and passion can work together to strengthen your online presence
Looking for work in SEO
Located in Spain, Spain
From €1,000 for SEO
Worked in Restaurants (+8)
Speaks English, Catalan(+1)
11-50 members

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