SEO agencies for Startup.
SEO is the discipline of earning the right traffic from Google for free, plus - increasingly in 2026 - being chosen, cited, and summarised by AI answer engines like ChatGPT, Perplexity, and Google's AI Overviews. Done well it compounds. Done poorly it's expensive theatre. This page shows every agency on AgencyIndex offering seo for Startup.

We help businesses grow online without the digital jargon. Working alongside business owners and their teams, we build websites and digital experiences that actually work for real users. Our focus? Creating SEO and content approaches that connect UK brands and small to medium businesses with the people they're trying to reach. The online world is crowded and complex. We cut through that noise with

With a quarter-century of expertise, pjm:digital is a Bradford-based digital agency specialising in eCommerce. As a renowned digital agency in West Yorkshire, our forte is creating effective eCommerce strategies, crafting engaging web designs, and implementing impactful digital marketing techniques. We're proud to be a certified Shopify Partner, bringing unique solutions tailored to UK businesses

Foster & Scott is a creative marketing agency that helps brands stand out. In a world where so much marketing looks and sounds the same, we create work that gets noticed and gives people a reason to stop. You get the strategic thinking and creative quality you would expect from a larger agency, combined with the flexibility, responsiveness and straightforward communication of a smaller team.

Think Little Big Marketing is a UK-based B2B marketing agency helping startups and SMEs grow through SEO, content marketing, paid advertising, graphic design, and website development. Our experienced team delivers practical, high-quality marketing solutions tailored to your business goals.

Supplyant, a Northampton-based eCommerce marketing agency in the UK, stands out for its dedication to resolving intricate eCommerce challenges for businesses, thereby facilitating swift expansion through bespoke marketing strategies and proficient website development. Their two-decade-long collaboration with Google, coupled with an emphasis on customer experience, guarantees that each client benefits from a customised approach, triggering significant business evolution.

Launch, a dynamic marketing agency, operates from strategic locations in Glasgow, London, and Ayrshire. What distinguishes Launch is its distinctive blend of imaginative creativity and digital expertise, generating progressive communication strategies whilst proudly maintaining its status as a family-owned enterprise offering a bespoke touch. Providing an extensive array of services, Launch specia

Angelfish Marketing is a specialist B2B SEO and AEO agency helping SaaS, technology and professional services companies get found, trusted and chosen across Google and AI answer engines.

Zinc Digital of Northampton, UK, is a leading full-range digital agency renowned for its distinctive, collaborative method. Their strategic partnership with clients cultivates bespoke designs and plans that amplify each business's unique selling points (USPs), ensuring standout design and potent marketing. Their dedication to providing premium digital solutions is apparent in their extensive servi

SAGE Marketing provides global B2B marketing and brand management services to global startup companies. We are your CMO as a Service. From converting customer needs into business opportunities to engaging people on-line, off-line, and face-to-face, SAGE tailors the right marketing mix to your stage, budget, and needs. We will scale your brand and business to the next level. SAGE is home to experienced team of marketers, strategists, creatives, and tech enthusiasts who are leading startups to business success! Additionally, we are a HubSpot Diamond Partner, we help many startup and established companies to maximize their marketing & sales impact with HubSpot CRM.

SK is a global, full service marketing agency, with specialisms in financial services and technology. We support our clients in building and adapting marketing strategies for success. We deliver advertising, SEO & GEO, design, copy, email marketing, PR, research, strategic consulting, web design, CRM and data strategy, social media marketing and much more to act as an extension of your team. We ar

First Place SEO helps local businesses in London grow fast. We offer SEO services, Google Ads management, and website help to get you more customers. Our team knows how to get your business on the first page of Google in London. We use proven methods so you get more calls, leads, and sales. If you want to rank higher and beat your competition in London, First Place SEO is ready to help. Get found

Big On Better. At HeightOn, we do more than design and digital. We Switch On Business. Our hybrid agency integrates brand, marketing, and technology to deliver solutions that maximise brand impact, increase leads, and drive measurable results. Big On Growth We amplify brand visibility, enhance engagement, and turn clicks into conversions. Big On Strategy We don't just create; we solve, strategise

Deep and Unique Services at ELITEHUB Luxury Digital Agency ELITEHUB is a premier luxury digital agency specializing in a wide range of services tailored for high-end brands and affluent individuals. Our offerings encompass various facets of digital marketing and personal services, ensuring that our clients receive comprehensive support in achieving their goals.

Softhunters delivers innovative IT solutions that drive digital transformation, helping businesses stay ahead through smart automation, streamlined operations, and cutting-edge technology. Our recent projects showcase our commitment to excellence, blending strategy with technology to unlock growth and success in the digital age.

Based in Loughborough, Catalyst Content supports businesses in laying strong marketing foundations and driving growth. Acting as an extension of your team, they bring together strategy, social media, website content, email campaigns, design, and SEO/Google Ads to deliver a cohesive approach. Drawing on extensive experience across various industries, Catalyst Content offers flexible solutions desig

Mintense UK is a London-based performance marketing agency with over a decade of experience in multilingual SEO, Google Ads, PPC and social media advertising. Their native-speaker teams cover 16+ languages, delivering tailored digital campaigns that drive visibility, leads and international growth across the UK, Europe and the US.

OmniFound is a forward-thinking SEO agency built for the evolving world of digital discovery. Based in Mill Hill, London, we specialise in helping brands grow across traditional search, AI-driven engines, and social platforms. Our services cover traditional SEO, AI SEO (GEO), Local SEO and SEO driven web design

Afloat Digital is an independent UK marketing agency built on 14 years of hands-on paid media experience. We've supported a wide range of businesses across different industries, from larger established companies to family-run retailers and start-ups. Rated 5.0 on Google. We build a custom plan around every business we work with, so you can treat us as your external marketing department while you focus on running the business.

Digital marketing agency helping growth stage businesses generate more leads, sales and revenue online.

Leading SEO and Digital Marketing Agency in United Kingdom.

Talk to an SEO agency, and they'll fix your SEO. A brand agency will fix your branding. But what if you don't know the problem? What if the fires you're putting out are a result of a much larger, important issue that you're not aware of? That's where we come in. We're the fresh pair of eyes who won't stop asking "why?" until we find the root cause.

Our digital marketing agency specialise in the strategy and delivery of a range of performance focused digital marketing services such as SEO, PPC, Paid Social and Display campaigns. Working closely with our clients ensuring everything is measured and tracked, we continue to deliver the results that matter

Cross Origin is a branding and web design agency in Haywards Heath, West Sussex. We help ambitious businesses and charities whose organisation has moved on but whose brand hasn't kept pace. Our work covers brand strategy, visual identity, bespoke website design and development, and digital marketing, and the same team takes each project from the first brand conversation to the finished website. That means nothing gets lost between the thinking and the build.

DigitalCave is an independent digital marketing studio in Birmingham's Jewellery Quarter, helping local businesses and UK brands get found online and win more enquiries since 2013. We look after SEO and local SEO, Google Ads, Meta ads, WordPress and Shopify websites, branding, content writing and email marketing, with fixed-price quotes and no lock-in contracts.
AgencyIndex tracks 47 seo agencies for Startup. The list above is filtered to that intersection and ordered with verified and featured listings first.
For the wider editor's view on seo agencies in the UK, see the seo service brief. For context on Startup as a sector, see the Startup industry brief. The pricing, timeline and red-flag notes below apply to seo as a discipline; they do not change materially for Startup.
Boutique / freelance £500-3,000 · Mid-market £1,500-7,500 · Network £7,500-20,000+. One-off audits £1,500-10,000.
1-3mo technical foundations · 3-6mo ranking and traffic gains · 6-12mo+ revenue compounding.
- · Guaranteed rankings or 'top 3 in 30 days' promises
- · Pure performance-based pricing (misaligns incentives)
- · Aggressive link building or 'private networks' (PBNs)
- · Vague reporting that won't connect to revenue
- · No request for Search Console + analytics access
SEO agencies in other sectors.
Other services for Startup.
What brands ask about seo agencies.
The 5 questions our editors get most often, answered honestly. These apply to seo as a discipline across every industry.