Discover the top-performing call centres in the United Kingdom that provide specialized services at the highest standards to help businesses of all sizes deliver a great customer experience. Browse their rates, reviews, size and more using our custom filters.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United Kingdom × Energy & Mining ×
  • SDR Teams, Lead Generation & Call Center Services for B2B Companies

    Munzai Solutions handles inbound call management and B2B sales outsourcing, with dedicated SDRs working 40 hours per week per rep. It uses HubSpot and Apollo for CRM and serves SaaS, IT, and home services. The UK call centre fits small to mid-sized businesses...

    Top Services:

    • Customer Support
    • Business Consulting
    • Call Centers
    • Email Marketing
    • CRM Consulting
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
  • Marketing Science Globally

    Voicentric is a call centre agency in the UK with 20+ years specialising exclusively in Life Sciences and Materials Science. It provides lead generation, demand generation, and multilingual calling across the Americas, EMEA, and Asia-Pacific. The firm fits science-sector companies...

    Top Services:

    • Direct Marketing
    • Call Centers
    • Digital Marketing
    • Advertising
    • Event Marketing
    • Show more
    Location
    Durham, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $47/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
  • Customer Experience Consultants

    For more than 30 years, SERVICE 800 has been designing programs and providing resources to measure Customer Experience every day. The SERVICE 800 methodology delivers the accurate metrics you need to build and measure an effective customer journey map. SERVICE 800 programs reveal the actions and behaviors...

    Top Services:

    • Call Centers
    • Market Research
    Location
    London, United Kingdom
    Number of Employees
    250 - 499
  • The reliable and consistent source of hot leads.

    We are the only Netherlands-based marketing agency that guarantees profitable marketing campaigns. If our campaigns are not profitable, you just don't pay us - easy as that. Feel free to book a call and discover the magic of Gigaleads today...

    Top Services:

    • Social Media Marketing
    • Media Buying
    • Advertising
    • Email Marketing
    • CRO
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Best Bpo and Call Center Services

    Globurn Resources Management offers BPO and BPM services, including call center outsourcing, IT help desk, Customer Support, and business development solutions...

    Top Services:

    • Business Consulting
    • BPO
    • HR Outsourcing
    • Customer Support
    • Call Centers
    • Show more
    Location
    Redditch, United Kingdom
    Number of Employees
    Under 49

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2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
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3

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Agencies verified
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