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Top SEO Companies and Startups in the UK

This post contains affiliate links. Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com and other Amazon websites.

This article showcases some of the most popular players in the SEO space. Our analysts selected these companies for a variety of reasons. This list may include both state and private ventures providing the most value within the SEO industry.

Data sourced from Crunchbase and SEMRush.

Top SEO Companies


Econsultancy

Econsultancy publishes research, analysis and advice on digital marketing, social media, e-commerce, SEO, mobile and tech for businesses.

Crunchbase | Website | Twitter | Facebook | Linkedin


Majestic

The world’s largest commercial link map

Crunchbase | Website | Twitter | Facebook | Linkedin


Web CEO

Web CEO is one of the top 5 developers of desktop and online SEO software for website optimization (according to a variety of independent

Crunchbase | Website | Twitter | Facebook | Linkedin


Screaming Frog

Founder & Director of Screaming Frog, a UK search marketing agency. Gooner. & Philanthropist.

Crunchbase | Website | Twitter | Facebook | Linkedin


Hobo Web

An SEO company in Scotland, with a focus on organic SEO for Google. The Hobo blog is a blog updated regularly with tips and info about

Crunchbase | Website | Twitter | Facebook | Linkedin


OptimizeSmart

Optimize Smart is a UK based digital marketing consultancy which specializes in SEO, PPC and Analytics.

Crunchbase | Website | Twitter | Facebook | Linkedin


Advansys

Advansys is the industry-leading provider of eCommerce solutions for B2B and B2C eCommerce businesses.

Crunchbase | Website | Twitter | Facebook | Linkedin


Croud

Croud is a digital marketing agency that provides services including SEO, PPC, content, programmatic, paid social, and analytics

Crunchbase | Website | Twitter | Facebook | Linkedin


Bright Local

BrightLocal provide trusted local SEO tools for search marketing agencies and consultants.

Crunchbase | Website | Twitter | Facebook | Linkedin


Netpeak Software

Netpeak Software develops tools for SEO specialists and webmasters, that help to solve day-to-day SEO tasks in easy and effective way.

Crunchbase | Website | Twitter | Facebook | Linkedin


Builtvisible

We exist to deliver a measurable impact on the organic digital performance of the world’s most exciting brands.

Crunchbase | Website | Twitter | Facebook | Linkedin


Distilled

Distilled is a leading online marketing agency.

Crunchbase | Website | Twitter | Facebook | Linkedin


Investis Digital

Investis Digital is a digital communication company that provides its clients with SaaS platform to manage their digital ecosystem.

Crunchbase | Website | Twitter | Facebook | Linkedin


Onefeed

Onefeed is a leading provider of comparison shopping marketing tools and data feed optimisation and manipuluation in the UK

Crunchbase | Website | Twitter | Facebook | Linkedin


Zeo Agency

Award winning SEO & digital marketing agency, and organizer of Digitalzone, the largest digital marketing conference in Eastern Europe.

Crunchbase | Website | Twitter | Facebook | Linkedin


Copify

Copify provides a platform for online marketing professionals to source content from a pool of copywriters.

Crunchbase | Website | Twitter | Facebook | Linkedin


Solvid.

Solvid is a digital/online marketing agency who are specialists in Search Engine Optimisation(SEO),Paid Advertising and Website designing.

Crunchbase | Website | Twitter | Facebook | Linkedin


Found.

Through Search, Social & Mobile.

Crunchbase | Website | Twitter | Facebook | Linkedin


Artemis Marketing

SEO & digital marketing company

Crunchbase | Website | Twitter | Facebook | Linkedin


Hallam

Hallam is a full service digital marketing agency providing digital campaigns and strategy, SEO, PPC, content marketing, web development.

Crunchbase | Website | Twitter | Facebook | Linkedin


MediaVision

MediaVision is an award-winning integrated digital marketing agency.

Crunchbase | Website | Twitter | Facebook | Linkedin


Vitis PR

Technology public relations specialist

Crunchbase | Website | Twitter | Facebook | Linkedin


Bowler Hat

Bowler Hat Helps Small Businesses Make a Big Impact with Expert Web Design, SEO & PPC

Crunchbase | Website | Twitter | Facebook | Linkedin


Red Chilli Design

Red Chilli Design is a full service graphic design agency.

Crunchbase | Website | Twitter | Facebook | Linkedin


Richman SEO Training

Richman SEO Training is an online SEO workshop help organisations make their websites persuasive.

Crunchbase | Website | Twitter | Facebook | Linkedin


iCrossing

iCrossing is a digital marketing company providing planning and development services for brands and agencies.

Crunchbase | Website | Twitter | Facebook | Linkedin


MRS Digital

MRS Digital is a Digital Marketing Agency helping big & small businesses achieve success through digital marketing.

Crunchbase | Website | Twitter | Facebook | Linkedin


Webosaurus

Webosaurus is a full service performance marketing agency that transform lead acquisition.

Crunchbase | Website | Twitter | Facebook | Linkedin


Rise at Seven

The Search-First Creative Agency

Crunchbase | Website | Twitter | Facebook | Linkedin


GrowthRocks

GrowthRocks is a growth hacking marketing agency that helps startups and well-established companies achieve rapid and sustainable growth.

Crunchbase | Website | Twitter | Facebook | Linkedin


SEO Spark Ltd

SEO Spark is a web marketing company that will helps business build their brand.

Crunchbase | Website | Twitter | Facebook | Linkedin


MintTwist

MintTwist is a website design and development company.

Crunchbase | Website | Twitter | Facebook | Linkedin


Cognique

Cognique is a web design and digital marketing agency that offering WordPress, e-commerce, hosting & security, SEO, PPC, email marketing.

Crunchbase | Website | Twitter | Facebook | Linkedin


Rankers Paradise

Get to top with proven google seo services and strategies

Crunchbase | Website | Twitter | Facebook | Linkedin


All That Good Stuff

All That Good Stuff is a creative agency offering design & creative direction alongside web development & e-commerce & SEO consultancy.

Crunchbase | Website | Twitter | Facebook | Linkedin


Websites Are Us

Websites Are Us is a web design, marketing, SEO, branding and digtal marketing company.

Crunchbase | Website | Twitter | Facebook | Linkedin


Rhino Rank

We’re a 360-degree link outreach agency. We’re here to help you bolster your rankings, drive traffic and increase your revenue.

Crunchbase | Website | Twitter | Facebook | Linkedin


Fifteen Design

Fifteen Design is a group of professionals that focuses on Digital Marketing for businesses.

Crunchbase | Website | Twitter | Facebook | Linkedin


AccSys Business Consultants

AccSys Business Consultants is a software development company focused on the large-scale production and support of websites.

Crunchbase | Website | Twitter | Facebook | Linkedin


The Web Surgery

The Web Surgery is an award-winning digital agency specialising in branding, web design, content creation, apps, SEO and marketing

Crunchbase | Website | Twitter | Facebook | Linkedin


Bulldog Digital Media

Bulldog Digital Media is a digital marketing agency using its services to drive traffic, deliver leads and skyrocket sales for its clients.

Crunchbase | Website | Twitter | Facebook | Linkedin


Verve Search

Verve Search operates as a SEO and content marketing agency.

Crunchbase | Website | Twitter | Facebook | Linkedin


Breakline

Breakline is a Digital Marketing Agency.

Crunchbase | Website | Twitter | Facebook | Linkedin


SiteVisibility

Integrated search marketing specialist

Crunchbase | Website | Twitter | Facebook | Linkedin


THE GROOVY GROUP

THE GROOVY GROUP is an online company providing users with the tools to publish multimedia.

Crunchbase | Website | Twitter | Facebook | Linkedin


SQ Digital

SQ Digital is a digital marketing agency that helps businesses through SEO, social media marketing, digital PR & web design marketing.

Crunchbase | Website | Twitter | Facebook | Linkedin


Kijo

Kijo Creative offer web site design and development.

Crunchbase | Website | Twitter | Facebook | Linkedin


Granite 5

Based near Cambridge Granite 5 is a web design & digital marketing agency creating results-focused websites, web apps and digital campaigns.

Crunchbase | Website | Twitter | Facebook | Linkedin


UK Web GeekZ

UK Web GeekZ are innovators in the search engine optimisation & web design industry and the tactics we use work time and time again.

Crunchbase | Website | Twitter | Facebook | Linkedin


Big Cat Agency

Big Cat Agency is a marketing and advertising agency that offering communication strategy, SEO, PPC, website development, digital design.

Crunchbase | Website | Twitter | Facebook | Linkedin


Salience Search Marketing

An agile search marketing agency who specialise in providing SEO, content & paid media campaigns retail eCommerce and finance.

Crunchbase | Website | Twitter | Facebook | Linkedin


Whitehat Digital Marketing

Whitehat Digital Marketing designs and runs digital marketing campaigns that generate sales qualified leads for its customers.

Crunchbase | Website | Twitter | Facebook | Linkedin


Pixel Kicks

Pixel Kicks offer web site design and development company based in Manchester.

Crunchbase | Website | Twitter | Facebook | Linkedin


The SEO Works Ltd

The SEO Works is a leading search marketing agency based in the UK. It’s our mission to get you more customers online.

Crunchbase | Website | Twitter | Facebook | Linkedin


Brass Agency

Brass Agency is a communications agency that provides businesses with marketing and advertising services.

Crunchbase | Website | Twitter | Facebook | Linkedin


Linkdex

Linkdex offers a SaaS-based platform unifying search, social, PR and content channels.

Crunchbase | Website | Twitter | Facebook | Linkedin


SerpWow

Google Search Results API

Crunchbase | Website | Twitter | Facebook | Linkedin


Don’t Panic Design

Don’t Panic creates interactive content, data visualisations, sales tools, and all manner of single page apps used for SEO link building.

Crunchbase | Website | Twitter | Facebook | Linkedin


GA Agency

Boutique digital marketing agency

Crunchbase | Website | Twitter | Facebook | Linkedin


Squirrly

Insanely Great. Marketing Software. Over 6,455 SaaS subscriptions sold in over 90 Countries. Profitable.

Crunchbase | Website | Twitter | Facebook | Linkedin


WebCreationUK

WebCreationUK is a web design and development company that caters to clients ranging from startups to large organizations.

Crunchbase | Website | Twitter | Facebook | Linkedin


Digivate

Digivate offers online digital marketing services in London

Crunchbase | Website | Twitter | Facebook | Linkedin


Meta Forensics

Meta Forensics is a website analysis tool that offers help identifying unseen website issues.

Crunchbase | Website | Twitter | Facebook | Linkedin


outrank

Outrank is a creative agency that offers services such as web design, SEO, and e-Commerce.

Crunchbase | Website | Twitter | Facebook | Linkedin


Space and Time Media

Space & Time is a Media Agency that provides online & offline media services like PPC, SEO, Social, marketing & Audio, visual, Print.

Crunchbase | Website | Twitter | Facebook | Linkedin


Zest Digital

Zest Digital is a digital marketing company focused on search engine optimization and web design.

Crunchbase | Website | Twitter | Facebook | Linkedin


Stone Create

We’re a family of creatives, from the worlds of digital design, branding, advertising, and marketing.

Crunchbase | Website | Twitter | Facebook | Linkedin


Global Search Marketing

Global Search Marketing Ltd is a Digital Marketing agency who are experts in maximising PPC & SEO ROI.

Crunchbase | Website | Twitter | Facebook | Linkedin


Diffusion Digital

Diffusion Digital provides e-commerce, web design and SEO services.

Crunchbase | Website | Twitter | Facebook | Linkedin


Global Name Registry

Global Name Registry (GNR) is the license operator of .name, a global top-level domain (gTLD) for individuals, approved by the Internet

Crunchbase | Website | Twitter | Facebook | Linkedin


Lollipop

Lollipop provides SEO, digital marketing, lead generation, sales enablement, and web solutions for fire & security industries.

Crunchbase | Website | Twitter | Facebook | Linkedin


Bravr

Digital Marketing Agency

Crunchbase | Website | Twitter | Facebook | Linkedin


Wurkhouse

Wurkhouse is a creative agency that provides services such as SEO, PPC, graphics design, animation & video, website design, e-commerce, etc.

Crunchbase | Website | Twitter | Facebook | Linkedin


Teapot Creative

Teapot Creative is a multi-disciplinary creative agency that offers innovative design & digital solutions to create a business identity.

Crunchbase | Website | Twitter | Facebook | Linkedin


BlueGlass Interactive

BlueGlass Interactive is a digital marketing agency providing integrated SEO, content marketing, and paid search services.

Crunchbase | Website | Twitter | Facebook | Linkedin


White Rabbit Consultancy

WEBSITES | PHONES| MARKETING – communications for the creative and ethical

Crunchbase | Website | Twitter | Facebook | Linkedin


Cartoozo

Cartoozo provides Digital Online Marketing to grow, promote and develop clients business.

Crunchbase | Website | Twitter | Facebook | Linkedin


77agency

77Agency is an independent new media marketing agency that provides consultancy, campaign management and training services.

Crunchbase | Website | Twitter | Facebook | Linkedin


Vertical Leap

Digital search agency with offices in London and Portsmouth. We provide SEO, PPC, web design and build, content marketing and social media.

Crunchbase | Website | Twitter | Facebook | Linkedin


OpenGlobal

OpenGlobal provides e-commerce website design and promotion services.

Crunchbase | Website | Twitter | Facebook | Linkedin


Fleek Marketing

Fleek Marketing provides digital marketing services.

Crunchbase | Website | Twitter | Facebook | Linkedin


Koozai

Koozai – Your Intelligent Digital Marketing Agency. Offices in Southampton & London, UK.

Crunchbase | Website | Twitter | Facebook | Linkedin


Organic

Organic is a digital agency that provides services such as SEO, web & mobile application development, Saas, analytics, visual design, etc.

Crunchbase | Website | Twitter | Facebook | Linkedin


Reboot Online

Reboot Online is an SEO firm that monitors Google algorithms & optimizes one’s site & helps get rank in google search results.

Crunchbase | Website | Twitter | Facebook | Linkedin


CEEK Marketing

Digital Marketing & Social Media Consultancy

Crunchbase | Website | Twitter | Facebook | Linkedin


digitl agency

Digitl are a modern creative agency specializing in branding, websites, eCommerce and digital marketing.

Crunchbase | Website | Twitter | Facebook | Linkedin


9xb

9xb is an online agency that provides digital marketing and website development services.

Crunchbase | Website | Twitter | Facebook | Linkedin


Blue Array Ltd

Blue Array Ltd provides SEO consulgency (consultancy & agency hybrid) services

Crunchbase | Website | Twitter | Facebook | Linkedin


COR Solutions

COR Solutions provides technical support and website services to domestic and business clients.

Crunchbase | Website | Twitter | Facebook | Linkedin


iQ SEO

Internet Marketing Consultancy (SEO) owned and run by Andy Drinkwater

Crunchbase | Website | Twitter | Facebook | Linkedin


Paperback Designs

Paperback Designs offers reasonably priced technical websites with a wide variety of customizable website design packages.

Crunchbase | Website | Twitter | Facebook | Linkedin


Pixelloop

Pixelloop is a web design, web development, social media marketing, and search engine optimization company.

Crunchbase | Website | Twitter | Facebook | Linkedin


Superb Digital

Superb Digital is a Digital Marketing Agency that believes digital marketing should be a collaborative process.

Crunchbase | Website | Twitter | Facebook | Linkedin


Ricemedia

SEO & PPC Campaigns for Traffic & Revenue

Crunchbase | Website | Twitter | Facebook | Linkedin


Brave Agency

Brave is a digital agency offering services in E-Commerce websites, Magento development, SEO, web design, Social Media Advertising, etc.

Crunchbase | Website | Twitter | Facebook | Linkedin


Crafted

Hello. We’re Crafted, a full service digital agency.

Crunchbase | Website | Twitter | Facebook | Linkedin


Run2

Run2 is a digital marketing agency offering Digital Strategy, SEO, PPC & Google Ads, Email Marketing, PR, Branding, Web Design, App Design.

Crunchbase | Website | Twitter | Facebook | Linkedin


Tayburn Limited

Tayburn Limited is a brand-led digital agency offering services in Planning & research, Brand strategy, Digital design, Packaging & more.

Crunchbase | Website | Twitter | Facebook | Linkedin


Adido

Adido is an agency that specializes in assisting clients with expanding their online presence and creating online advertising campaigns.

Crunchbase | Website | Twitter | Facebook | Linkedin


Zebedee Creations Web Design

Zebedee Creations is a Web Design agency that elevates brands through exemplary web design and technical expertise.

Crunchbase | Website | Twitter | Facebook | Linkedin


Figment Agency

Figment Agency is a web design and SEO agency.

Crunchbase | Website | Twitter | Facebook | Linkedin


The Mustard Agency

The Mustard is an accomplished creative branding & design firm that specializes in web design, website marketing, graphic design, and seo.

Crunchbase | Website | Twitter | Facebook | Linkedin


Top DIY Companies and Startups in the UK

Top Auctions Companies and Startups in the UK