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London · United Kingdom

Marketing agency in London

AI-powered SEO, social media, AI websites and branding for London and UK brands ready to scale across the United Kingdom, Europe and globally — GDPR-compliant by default.

GDPR by defaultUK + EU coverageB2B SaaS specialistsSenior strategists
Book a free strategy call See our work
4.9/5 from 200+ brands · trusted in 10+ countries
80+
UK brands launched
Top 5
Median UK rankings
+278%
Avg. UK pipeline lift
100%
GDPR compliant
What you get

Everything ambitious brands need to win their market

Senior strategy, AI execution and conversion-grade craft — delivered on a single retainer.

UK SEO

Rank #1 on google.co.uk for high-intent commercial terms across the UK and Europe.

Digital PR

Coverage in UK national, trade and niche publications — links that move authority.

Performance Ads

Meta, Google, TikTok and LinkedIn ads tuned for UK CPMs and buyer behaviour.

Branding

Category-defining identities for funded UK scale-ups and rebrands.

AI Websites

Fast, GDPR-compliant, conversion-optimised websites for UK and EU markets.

B2B & SaaS

Specialist UK B2B and SaaS demand-generation playbooks.

Inside the retainer

Exactly what you get every month

No fluff, no vague "consulting hours". Each engagement ships a defined set of deliverables, reviewed by a senior strategist before it lands in your inbox.

See a sample plan
  • UK keyword and SERP research
  • google.co.uk technical SEO
  • UK digital PR placements
  • GDPR-compliant lead capture
  • UK-tuned paid social campaigns
  • B2B SaaS demand-gen playbook
  • London-friendly account hours
  • Quarterly executive reviews

A London marketing agency built for serious growth

London is one of the most competitive marketing landscapes in the world — every category has well-funded incumbents and aggressive new entrants. Socialfelio cuts through with sharp positioning, technical SEO that respects how google.co.uk actually works, and AI-accelerated execution that ships content and campaigns at startup velocity with enterprise polish. We work with funded scale-ups across SaaS, fintech, professional services and luxury — particularly where one #1 ranking can move six- or seven-figure UK pipeline.

GDPR-compliant, UK-native, globally connected

Every website, campaign and AI integration we ship for UK clients is GDPR and UK-GDPR-compliant by default — cookie consent, DPA support, EU data residency where it matters. Our team operates in UK hours, and most of our UK clients also lean on us for US, EU and GCC expansion through our New York, Dubai and Riyadh pages.

Why Socialfelio

An agency built for the AI era

Ship faster

We launch in weeks, not quarters — proprietary AI accelerates strategy, design and content.

Global by default

Bilingual delivery across the USA, UK, Canada, Europe, UAE and Saudi Arabia.

Senior team only

Every project is led by senior strategists — no junior account managers learning on your dollar.

Revenue-tied KPIs

We optimise for pipeline, demos and revenue — not vanity rankings or follower counts.

AI + human craft

AI does the heavy lifting; experienced humans bring taste, judgement and accountability.

Transparent reporting

Live dashboards, monthly executive readouts, and a Slack channel with your team.

Trusted by founders

Results that move the business

“Socialfelio doubled our qualified pipeline in 90 days. The AI workflows they shipped feel like having a senior growth team on call 24/7.”
SA
Sara Al-Mansoori
Founder, Dubai-based SaaS scale-up
“They rebuilt our site, our SEO and our social in under a quarter — and we hit our best revenue month ever the week we launched.”
JW
James Whittaker
CEO, UK D2C brand
FAQs

Frequently asked questions

Do you work with UK brands?+

Yes — we work with founders, Series A–C scale-ups and enterprises across London, Manchester, Edinburgh and the wider UK.

Do you do UK-specific SEO?+

Yes — google.co.uk SERPs, UK local SEO, Google Business Profile, UK digital PR and citations in British national, trade and niche publications.

Are you GDPR-compliant?+

Yes — every campaign, website and AI integration is built GDPR and UK-GDPR-compliant by default, with DPA support if needed.

How much does a London marketing agency cost?+

SEO retainers from £2,000/mo, social from £1,800/mo, AI websites from £8,000 one-time. Enterprise plans bespoke.

Do you work with B2B SaaS and fintech?+

Yes — significant specialism in UK B2B SaaS, fintech, professional services and luxury brands.

Keep exploring

More ways we help brands grow

AI SEO Services

Rank #1 on google.co.uk.

AI Website Development

GDPR-ready, edge-fast UK sites.

Social Media Marketing

UK-tuned social and creator.

Branding & Identity

Category-defining UK brands.

Agency in New York

US-market expansion playbooks.

Agency in Dubai

GCC growth for UK brands.

Grow your UK brand with Socialfelio

Book a free 30-minute strategy call with a senior London-friendly strategist.

Get started info@socialfelio.com