Top Digital Marketing Companies in United Kingdom

Digital marketing companies help businesses increase online visibility, generate qualified leads, improve search engine rankings, and grow revenue through SEO services, Local SEO, PPC management, Google Ads, social media marketing, content marketing, email marketing, influencer marketing, online reputation management, and conversion rate optimization. Explore the top digital marketing agencies offering data-driven digital marketing services, lead generation, customer acquisition, brand awareness, ecommerce marketing, B2B marketing, marketing automation, and performance marketing solutions for startups, SMBs, and enterprises worldwide. Read More

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Client Satisfaction

List of Best Digital Marketing Firms in United Kingdom

Last updated: Jul 29, 2026

Full-funnel advertising agency bridging the gap between creative, media and digital.We are an independent full-funnel advertising & marketing agency with offices in London, Manchester, and Warsaw, and we aim to break old agency-brand barriers, approaches & models to build fluid relationships without knowledge silos by bridging the gaps b... Read More About One Day Agency

One Day Agency Founded Year
7+ Years
One Day Agency Employees
10 - 49
One Day Agency Location
United Kingdom
One Day Agency Hourly Rate
$100 - $149/hr

We are a London based marketing agency, specialized in growing brands online presence. Starting from a careful analysis of data, we create a strategy to improve and enhance the value of your company on the market. We will help and ensure the growth of your business brand on Amazon and e-commerce.

Read More About One Stop Marketing

One Stop Marketing Employees
2 - 9
One Stop Marketing Location
United Kingdom
One Stop Marketing Hourly Rate
$25 - $49/hr

At One Umbrella, our mission has a clear and direct focus:

To help companies unlock £1M+ in revenue within 12 months—without the headaches of unpredictable traditional agencies or the weight of internal hiring.

We collaborate with forward-thinking business leaders who aim to top their market and outshine their competitors, or st... Read More About One Umbrella

One Umbrella Founded Year
7+ Years
One Umbrella Employees
10 - 49
One Umbrella Location
United Kingdom
One Umbrella Hourly Rate
$100 - $149/hr

We're a creative bunch of individuals bursting with talent, enthusiasm & experience in the industry.
Our team has a diverse skill set which means we can provide stand alone services or combine them together to offer clients a complete digital solution.

We love what we do and that keeps us motivated and inspired to create amazing... Read More About Onit

Onit Founded Year
24+ Years
Onit Employees
2 - 9
Onit Location
United Kingdom
Onit Hourly Rate
< $25/hr

Part of Beattie, the integrated communications agency, we have been at the forefront of crisis management and crisis communications for 31 years.

During that time, we have seen it all – media investigations, terrorist incidents, fatal accidents, company closures, killer outbreaks of e-coli, product recalls and sex scandals.
Read More About Only Crisis

Only Crisis Employees
2 - 9
Only Crisis Location
United Kingdom
Only Crisis Hourly Rate
$25 - $49/hr

Onstate was founded in 2010 by Chris Marshall and Rich Day. Rich ran his own brand consultancy having previously held senior creative roles with a number of digital agencies. Chris managed ecommerce for a high street fashion retailer, taking it from launch to £20m sales in 3 years.

Our creativity runs deep, and we love a technical challeng... Read More About Onstate

Onstate Founded Year
16+ Years
Onstate Employees
10 - 49
Onstate Location
United Kingdom
Onstate Hourly Rate
$50 - $99/hr

At Onyva, our client feedback mentions we listen intently to needs, deliver creative solutions, grasp high-tech concepts quickly, provide strategic input—so clients refocus beyond their product or innovation to concentrate on reaching customers, and are honest about what we will achieve. Our specialism is the life sciences marketing sector.

Read More About Onyva The Agency

Onyva The Agency Founded Year
11+ Years
Onyva The Agency Employees
2 - 9
Onyva The Agency Location
United Kingdom
Onyva The Agency Hourly Rate
$25 - $49/hr

Everyone is a consumer of out of home advertising whether you realise it or not. Its presence can be powerful and smart, and when delivered in dynamic locations the potential for reach is vast. Out of home advertising is ever evolving and we want you to be a part of it. 

Read More About Open Media Uk

OPEN Media UK Employees
2 - 9
OPEN Media UK Location
United Kingdom
OPEN Media UK Hourly Rate
< $25/hr

Optima Systems are an IT Support company with over 30 years’ experience that provides support to all sized companies.

Every member of the our support team is an experienced and passionate IT professional used to working with a diverse list of clients in a wide range of industries. We work hard to understand your business not just your IT s... Read More About Optima Systems

Optima Systems Founded Year
36+ Years
Optima Systems Employees
10 - 49
Optima Systems Location
United Kingdom
Optima Systems Hourly Rate
NA

We provide a fast track for brands on Amazon, helping them avoid the initial pitfalls when starting out. We work with you to help streamline, manage and optimize your product sales across Amazon and other Marketplaces. We also help mitigate risk-avoiding potential costly mistakes when dealing with Amazon; we’ve “been there; done that” and our cl... Read More About Optimizon

Optimizon Founded Year
10+ Years
Optimizon Employees
10 - 49
Optimizon Location
United Kingdom
Optimizon Hourly Rate
NA

Welcome to Optimus, your trusted partner in achieving digital success. As a leading full-service digital agency, we are dedicated to empowering businesses like yours with transformative digital solutions. With a focus on driving growth, engagement, and success in the ever-evolving online landscape, we have established ourselves as a beacon of in... Read More About Optimus

Optimus Founded Year
7+ Years
Optimus Employees
2 - 9
Optimus Location
United Kingdom
Optimus Hourly Rate
$100 - $149/hr

On the fast rise to becoming the #1 PR agency in the world, Opulence Global PR is headquartered in London, with a strong presence in the UK, US and the UAE. We have the expertise to take ANY brand from obscurity to prominence. How does your brand appear when customers search for it online?

We’ve got it covered. Our PR agency guarantee... Read More About Opulence Global Pr

Opulence Global PR Founded Year
1+ Years
Opulence Global PR Employees
2 - 9
Opulence Global PR Location
United Kingdom
Opulence Global PR Hourly Rate
$300+

Orbit iTech is one of the leading web design company located in the heart of Birmingham, UK. We are specialised in web design, online ordering system, till system for Restaurants & Takeaways. We also develop bespoke software, web and mobile applications for small and medium size businesses.

Read More About Orbit Itech

Orbit Itech Founded Year
17+ Years
Orbit Itech Employees
2 - 9
Orbit Itech Location
United Kingdom
Orbit Itech Hourly Rate
$50 - $99/hr

Orientation Marketing is life science and pharmaceutical marketing agency operating solely within specialist scientific sectors. We help ingredients, packaging, nutraceutical, medical technology, contract manufacturing, development and research organisations uncover opportunities to become more visible, increase engagement and generate leads.Read More About Orientation Marketing

Orientation Marketing Founded Year
11+ Years
Orientation Marketing Employees
2 - 9
Orientation Marketing Location
United Kingdom
Orientation Marketing Hourly Rate
$100 - $149/hr

Ormosis is the one-stop-shop for everything about online reputation. We offer a wide range of guerrilla marketing services. Our ultimate goal is to build, preserve or restore your online reputation. We help you focus on your sales, not your problems.?

Read More About Ormosis

Ormosis Founded Year
4+ Years
Ormosis Employees
2 - 9
Ormosis Location
United Kingdom
Ormosis Hourly Rate
NA

Osborn Communications is a multi-award–winning independent communications agency which helps clients sell across the UK and internationally.

We are able to draw upon more than 50 years combined experience in PR, marketing, communications and journalism.

We produce successful campaigns for clients operating in a range of sectors, driv... Read More About Osborn Communications

Osborn Communications Founded Year
6+ Years
Osborn Communications Employees
2 - 9
Osborn Communications Location
United Kingdom
Osborn Communications Hourly Rate
< $25/hr

Oslo is a design agency based in Leeds bringing the clean & minimal styles of Scandinavia to Yorkshire. We execute ideas simply, efficiently & beautifully, providing both startups and established business alike with branding, design, website design & much much more.

Read More About Oslo Agency

Oslo Agency Founded Year
11+ Years
Oslo Agency Employees
2 - 9
Oslo Agency Location
United Kingdom
Oslo Agency Hourly Rate
< $25/hr

OST will take your social media to the next level.

Our multi-award-winning team is behind some of the world’s most successful B2B brands on social media. Operating globally in multiple languages, our clients include Salesforce, Dell Technologies and Infosys.

Why work with OST?

We believe that social media has the power to creat... Read More About Ost Marketing

OST Marketing Founded Year
17+ Years
OST Marketing Employees
10 - 49
OST Marketing Location
United Kingdom
OST Marketing Hourly Rate
< $25/hr

Ounternet Marketing Agency is a forward-thinking digital marketing and data solutions firm based in Istanbul and Dubai, specializing in innovative, results-driven strategies to help businesses thrive in a digital-first world. Our agency combines expertise in marketing automation, data analytics, and strategic growth initiatives, designed to elev... Read More About Ounternet Digital Solutions Agency

Ounternet digital solutions agency Founded Year
11+ Years
Ounternet digital solutions agency Employees
10 - 49
Ounternet digital solutions agency Location
United Kingdom
Ounternet digital solutions agency Hourly Rate
$150 - $199/hr

OOB is an award-winning, social-first creative agency based in London. Since 2018, we’ve helped brands become unmissable - through bold strategy, slick content, and culturally tuned-in storytelling. Whether it’s social media, branding, or full-scale production, we create work that turns heads, sparks conversation and builds loyal communities. In... Read More About Our Own Brand

Our Own Brand Founded Year
8+ Years
Our Own Brand Employees
10 - 49
Our Own Brand Location
United Kingdom
Our Own Brand Hourly Rate
$100 - $149/hr

Digital Marketing Industry Overview

Digital marketing is a rapidly evolving field that has become essential for businesses to reach their target audience and stay competitive in the market.

The rise of the internet and social media has created new opportunities for businesses to connect with their customers and promote their products or services.

As a result, the demand for digital marketing services has increased significantly, with businesses seeking to leverage various channels such as search engine optimization (SEO), pay-per-click (PPC) advertising, email marketing, and content marketing to reach their customers.

With the increasing complexity of digital marketing, businesses are looking for professionals who can help them navigate this landscape and achieve their goals.

Digital Marketing FAQ