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.

Lionheart Marketing is a founder led, boutique growth agency based in Redcar, North East England, helping ambitious brands across the UK grow through Shopify, SEO, Paid Media, CRO, and CRM. We work with businesses of all sizes, with clients spanning from London, Manchester, Liverpool, Newcastle, Middlesbrough, and beyond. Our focus is simple: helping brands increase visibility, generate more leads and sales, and maximise the return from their marketing investment. Common challenges we help clients solve include: Poor Google rankings and limited online visibility Low website conversion rates Wasted paid media spend and poor ROAS Underperforming eCommerce websites Customer retention and CRM challenges Shopify development, migrations, and ongoing support Unlike traditional agencies, we take a hands on, strategic approach, working closely with clients to understand their commercial objectives and build growth strategies that deliver measurable results. Whether you're looking to improve your search presence, scale your Shopify store, or generate more revenue from your existing traffic, we're here to help.

ServiceProSEO is an independent SEO consultancy specialising in technical SEO, ecommerce SEO and local search. We help businesses improve organic visibility through evidence based strategies, technical expertise and long term search performance.

Digital marketing consultant helping people doing 'good' - from charities and non-profits, to sustainable business and high-quality, handmade products. SEO, Google Ads, Google Analytics, Microsoft Ads, Meta Ads, copywriting and more.

Venice is an independent London-based web agency specialising in ecommerce and business website design, development and growth on Shopify, Magento, WordPress and Wix.

YellowInk is an SEO and digital marketing agency based in the United Kingdom (UK), dedicated to helping startups and small businesses grow online. We offer tailored services including SEO, content marketing, PPC, email marketing, social media management, social media advertising, website design & development, and LinkedIn marketing. Our focus is on delivering affordable, effective strategies that

As a leading digital agency, Solution17 delivers a comprehensive suite of 17 services, tailored to the unique needs of businesses both large and small. Whether you're in the initial stages of launching a fresh venture requiring an all-encompassing digital footprint, or an already established business seeking a digital revamp, Solution17 is your perfect partner. Staying at the forefront of the la

Catch, a London-based digital agency, is recognised for its proficiency in crafting superior digital experience platforms. This standout agency specialises in an all-encompassing range of services, including digital strategy, experience design, technology, and performance optimisation. Emphasising its dedication to accessibility and inclusion, Catch boasts team members such as Ann Pilbeam, who ard

NBT is a London-based growth-centric agency, with a global footprint stretching across Turkey, the UAE, Germany, Netherlands and Florida. With a unique ecosystem that bolsters business expansion through bespoke services such as growth strategy implementation and digital marketing, NBT sets itself apart. Our signature offerings like the Growth Academy and NBT Venture Studio equip businesses with th

Builtvisible, a leading digital marketing firm located in the heart of London, prides itself on forging significant connections between individuals, communities, and brands. By leveraging strategic data, SEO, and content, we offer dynamic organic strategies that make an immediate impact. Renowned for executing campaigns with a high return on investment focus, Builtvisible is also instrumental in d

Based in London, Incisive Edge is a growth-focused marketing agency specialising in B2B technology and SaaS. They provide a strategic blend of inbound marketing, content creation, marketing automation, and demand generation to help clients-from startups to global enterprises-accelerate pipeline and ROI. By focusing on measurable outcomes and data-driven insights, Incisive Edge empowers organisatio

KIJO, a pioneering web design agency nestled in Birmingham, was established by a duo of brothers as a family-run enterprise. The agency stands out for its unique pledge to collaborate solely with businesses that mirror their core values, guaranteeing significantly influential partnerships. By expertly fusing design, technology, and performance, KIJO differentiates itself, delivering outstanding ou

Hallam, a premier digital marketing agency headquartered in Nottingham, boasts a strong presence across the UK and Europe. Distinguishing Hallam from the crowd is its innovative strategy of fusing brand and performance marketing to ensure sustained growth. This strategy is bolstered by its pioneering status as one of the first UK agencies to adopt machine learning and develop an AI software suite
AgencyIndex tracks 36 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.