• Post a Project

Top Connected TV Advertising Companies in the United Kingdom

From London’s global ad hubs to Manchester’s MediaCityUK and Leeds’ broadcaster ecosystem, the United Kingdom is a prime market for connected TV (CTV) and OTT advertising. U.K. agencies pair creative storytelling with programmatic TV buying, helping brands reach cord-cutting audiences across ITVX, All 4, Sky’s AdSmart, and premium streaming apps.

Clutch makes your search easier by verifying reviews, case studies, and service focus, so you can compare firms by results, tech stack, and sector expertise. Use filters to sort CTV partners by budget, hourly rate, audience targeting, platform coverage, and measurement capabilities. Ready to explore more options? Browse our related directories:

Top Connected TV Advertising Companies

Connected TV Advertising Companies in London

Connected TV Advertising Companies in Birmingham

Connected TV Advertising Companies in Manchester

U.K. Connected TV Advertising Companies for Advertising and Marketing

Ratings Updated: June 7, 2026
We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. Learn how Clutch ensures trust
tracking image

Why Trust Clutch

At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

  • In-depth client interviews and ratings
  • Comprehensive project details
  • Market presence
  • Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

U.K. Connected TV Advertising FAQs

The U.K. market has unique broadcaster relationships, compliance rules, and audience habits. A U.K.-based team understands Ofcom and ASA guidance, Clearcast copy clearance, and how to buy premium inventory across ITVX, Channel 4, Sky, and STV alongside leading streaming apps. That local knowledge helps you prevent compliance hiccups and secure higher-quality placements.

Furthermore, you’ll also benefit from proximity to London’s advertising talent, regional production hubs, and measurement partners. Many U.K. agencies integrate BARB data, run brand-lift and MTA studies, and coordinate cross-screen frequency capping — giving your programmatic TV advertising U.K. campaigns a tighter feedback loop.

Budgets vary thanks to a myriad of factors, including targeting, inventory quality, and creative scope. On Clutch, most CTV ad teams based in the United Kingdom charge:

  • Planning and management: £3,000 – £15,000 per month for SMB/mid-market retainers; enterprise campaigns may exceed £25,000.
  • Media costs (CPM): £12 – £25 for broad programmatic OTT; £20 – £45+ for premium broadcaster CTV or guaranteed placements.
  • Creative production: £3,000 – £30,000+ depending on 6–30 second assets, motion design, and versions for platforms.

Expect higher CPMs for narrow geos, first-party data matches, or brand-safe private marketplaces. Ask for a transparent fee split and net vs. gross media disclosure.

Most connected CTV advertising companies in the United Kingdom support a broad spectrum of markets, such as:

  • Retail and e-commerce, consumer packaged goods, and automotive
  • Finance and fintech, telecom, and technology/SaaS
  • Entertainment, streaming, and gaming
  • Travel, hospitality, and education
  • Healthcare and pharma, with strict compliance workflows
  • Regulated verticals that require ASA/CAP adherence, time-of-day controls, and age gating

Browse through Clutch’s curated directories to explore trusted U.K. CTV firms. Assess your options by their fit and prioritize points:

  1. Inventory and buying — Which DSPs and TV ad platforms do they use? Do they access broadcaster CTV, FAST, and premium OTT apps in the U.K.?
  2. Targeting and data — Can they activate first-party data, leverage contextual and retail media signals, and manage U.K. GDPR-compliant onboarding?
  3. Measurement and reporting — Do they run brand lift, incrementality, MMM/MTA, and attention or viewability with partners like DoubleVerify or IAS? Are they comfortable with BARB-aligned reporting?
  4. Creative capabilities — Can they deliver 6/10/15/30-second assets, dynamic creative, and platform-specific specs?
  5. Transparency — Clear fee structure, site lists/SSP mix, frequency management, and post-campaign insights.

Shortlist firms with case studies in your sector and ask for a test plan with KPIs, pacing, and optimization cadence.

  • Guaranteed outcomes (e.g., fixed GRPs/reach) without clear assumptions or flight length
  • Opaque fees, bundled media+tech without line items, or limited reporting access
  • No familiarity with Clearcast, Ofcom, or ASA/CAP compliance in regulated categories
  • Overreliance on non-U.K. inventory while claiming U.K.-only reach
  • Lack of frequency controls across devices and platforms
  • One-size-fits-all creative with no testing roadmap or platform tailoring
  • Inability to share a publisher mix, SSP strategy, or brand-safety approach

Connected TV Advertising isn't a small investment nor a simple project. Hiring the right team will ensure you have a partner that can guide you through the complex digital media environment.

Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.