Digital Marketing

Top Social Media Marketing Agencies in London

Find and compare top social media marketing agencies in London, United Kingdom. Explore verified agencies, real client reviews, services, pricing, portfolios, and request proposals from the right agency for your business.

8 social media marketing agencies found in London

MU

MullenLowe

Challenger Thinking for Restless Brands

BrandingDigital Marketing
Boston250+
View
ST

Starcom

Human Experience Through Media

Performance MarketingProgrammatic Advertising
Chicago1000+
View
IP

iProspect

Future-focused performance, built for the world's largest brands.

Paid SearchSEO
London4000+From $25,000
View
WE

We Are Social

A global socially-led creative agency.

Social Media MarketingContent Marketing
London1000+From $25,000
View
VA

VaynerMedia

The social-first creative and media agency for the modern world.

Social Media MarketingContent Marketing
New York800+From $50,000
View
OG

Ogilvy UK

Making Brands Matter in the UK

BrandingDigital Marketing
London250+
View
BI

Bird Marketing

Results-driven digital marketing from a Google Premier Partner.

SEOPPC
London10+From $2,500
View
BR

Brafton

Fueling your marketing engine with expert content.

Content MarketingSEO
Boston200+From $1,000
View

How We Rank Social Media Marketing Agencies

GoContento uses a transparent methodology to surface the most relevant agencies for your search. We do not sell rankings.

Verified Information

Agency details are verified against public records and credentials.

Real Client Reviews

Only approved reviews from verified clients count towards the rating.

Service Specialisation

Agencies that list the requested service with higher focus percentage rank higher.

Profile Completeness

Agencies with detailed profiles, portfolios, and case studies are promoted.

Client Responsiveness

Average response time and lead acceptance rate are factored in.

Relevant Portfolio

Portfolio work matching the requested service and industry signals expertise.

Related Services in London

SEO Agencies in LondonLocal SEO Agencies in LondonTechnical SEO Agencies in LondonPPC & Paid Advertising Agencies in LondonGoogle Ads Agencies in LondonFacebook & Meta Ads Agencies in LondonEmail Marketing Agencies in LondonContent Marketing Agencies in London

Social Media Marketing Agencies in Other Cities

Social Media Marketing in ManchesterSocial Media Marketing in BirminghamSocial Media Marketing in LeedsSocial Media Marketing in EdinburghSocial Media Marketing in BristolAll of United Kingdom

Frequently Asked Questions

How do I choose the right social media marketing agency in London?
Look for a social media marketing agency in London with verified client reviews, a strong portfolio in your industry, transparent pricing, and clear communication. Use GoContento to compare agencies side-by-side using real ratings, team size, and project budget ranges.
How much do social media marketing agencies in London typically charge?
Social Media Marketing agency pricing in London varies widely based on scope and experience. Project-based engagements typically start from $1,000, while retainers can range from $1,500 to $20,000+ per month. Use GoContento filters to find agencies within your budget.
What services do social media marketing agencies in London provide?
Social Media Marketing agencies in London typically offer social media strategy, content creation, community management, and paid social advertising agencies.. Many also provide complementary services such as strategy consulting, performance reporting, and account management.
How long does it take to see results from a social media marketing agency?
Timelines vary by service. Social Media Marketing campaigns typically show initial traction within 30–90 days, with meaningful results in 3–6 months. Discuss expected milestones and KPIs with your chosen agency upfront.
Should I hire a social media marketing agency in London or work with one remotely?
Many social media marketing agencies in London work with clients globally and remotely. Whether you prefer in-person meetings or remote collaboration, GoContento lets you filter for local agencies or those offering remote services.

Find the Right Social Media Marketing Agency for Your Business

Browse verified social media marketing agencies in London. Compare reviews, pricing, and expertise to make the right hire.

All Social Media Marketing Agencies in United Kingdom List Your Agency