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 × Corporate Services ×
  • No Gimmick, No Tricks, No Robots, No Scripts

    Titanium Telemarketing provides outbound telesales, lead generation, appointment setting, and data cleansing, guaranteeing a minimum of 100 calls per 5-hour session. It works from client-supplied data and reports results after each session. Best for UK businesses needing straightforward, no-contract outbound...

    Top Services:

    • Call Centers
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
  • Literally Legendary

    Logix BPO delivers inbound and outbound call centre services from the Philippines, with 2,200+ staff across 6 global offices serving 250+ clients including O2, Amazon, and British Gas. It holds ISO 9001, ISO 27001, HIPAA, and PCI DSS certification. Best for businesses in 20+ sectors seeking cost-effective...

    Top Services:

    • Call Centers
    Location
    Nottingham, United Kingdom
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $8/hr
    Minimal Budget
    Under $1,000
  • 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
  • One Platform for Every Conversation

    8x8, Inc. (NYSE: EGHT) is transforming the future of business communications as a leading Software-as-a-Service provider of voice, video, chat, contact center and enterprise-class API solutions powered by one global cloud communications platform. 8x8 empowers workforces worldwide to connect individuals and...

    Top Services:

    • Call Centers
    • Managed Services
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
  • Never miss the call that becomes your next case.

    Insight Dev Ltd builds Lexidesk, an AI intake system exclusively for consumer-facing law firms. We help firms answer every call and web enquiry around the clock, qualify and score leads against their own criteria, book consultations, and sync everything into their CRM automatically. Our team works hands-on...

    Top Services:

    • AI Development
    • Phone Answering Services
    • Call Centers
    • Customer Support
    • CRM Consulting
    • Show more
    Location
    Glasgow, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • 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
  • The New Age of Customer Experience

    Startek delivers AI-powered customer experience outsourcing across 13 countries with 38,000+ associates supporting over 140 clients in 36 languages. Services span omnichannel contact centre, sales, and automation. Best for enterprises needing globally scaled, AI-augmented outsourced contact centre operations...

    Top Services:

    • BPO
    • Call Centers
    Location
    Manchester, United Kingdom
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Transforming Customer Experiences

    Sabio Group specializes in crafting brilliant customer experiences by combining data, AI, and personalized journey mapping. With expertise in cloud migration and cutting-edge CX technologies, the company delivers end-to-end solutions that elevate customer interactions. Focused on innovation and customer...

    Top Services:

    • Customer Support
    • Call Centers
    Location
    London, United Kingdom
    Number of Employees
    1000 & Up
  • AI workers, managed like staff

    The AR Dept is a managed AI staffing function. We build, deploy and manage Agent Resources, AI workers managed like staff, for owner-managed, admin-heavy businesses. We handle scoping, build, integration and ongoing management, so a business can take on more work without adding headcount...

    Top Services:

    • AI Development
    • Staff Augmentation
    • BPO
    • Customer Support
    • Phone Answering Services
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Qualified B2B meetings on a pay-per-result basis no retainers, only results.

    Kräfte helps B2B companies fill their pipeline without the guesswork. We run outbound sales development end to end finding the right decision-makers, starting conversations through cold calling and targeted outreach, and booking meetings only once a prospect is properly qualified. Because we charge per...

    Top Services:

    • Direct Marketing
    • Call Centers
    • BPO
    • Market Research
    • Digital Marketing
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • SMEs' Premier Outsourcing Ally: Your #1 Choice

    Big Outsource, a leading BPO company, specializes in outsourcing solutions, from project-based services to virtual captive centers. Our expertise spans creative, technical support, and IT disciplines, making us your trusted partner for outsourcing excellence...

    Top Services:

    • BPO
    • Call Centers
    • Customer Support
    • Phone Answering Services
    • Accounting
    • Show more
    Location
    Staines-upon-Thames, United Kingdom
    Number of Employees
    250 - 499
    Minimal Budget
    $1,000 - $10,000
  • From individuals and entrepreneurs, small and medium-sized businesses, right through to large corporations and government bodies, our administrative assistants are helping our clients become more efficient by streamlining their processes...

    Top Services:

    • Customer Support
    • BPO
    • Market Research
    • Transcription Services
    • Translation Services
    • Show more
    Location
    Edinburgh, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $24/hr
  • AI-powered growth: never miss a call or a lead

    Thrive helps UK businesses grow with AI virtual receptionists, B2B lead generation and automation, so you never miss a call or a lead...

    Top Services:

    • Digital Marketing
    • Email Marketing
    • Call Centers
    • Phone Answering Services
    • Business Consulting
    • Show more
    Location
    East Kilbride, United Kingdom
    Number of Employees
    Under 49
  • Expert Staffing Partner for Your Business Growth

    Building a remote team should improve operational capacity, not introduce communication gaps, management complexity, or inconsistent service delivery.Elite Sense Consulting provides remote staffing solutions for businesses seeking reliable, multilingual professionals who integrate into existing workflows...

    Top Services:

    • Business Consulting
    • BPO
    • Call Centers
    • Logistics
    • HR Outsourcing
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $9/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Growth Engine for Global Remote Talent

    Borderless Talent Hub helps businesses hire, onboard and manage skilled remote talent across international markets. We provide flexible support for remote staffing, dedicated offshore teams, BPO, customer support, back-office operations, social media management, payroll coordination and EOR-style workforce...

    Top Services:

    • BPO
    • HR Outsourcing
    • Accounting
    • Customer Support
    • Call Centers
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $6/hr
    Minimal Budget
    Under $1,000
  • Gain Efficiency With Expert BPO Solutions

    From managing customer support to handling back-office tasks, we streamline operations and improve efficiency, ensuring your focus stays on driving strategic growth and achieving long-term success. With a global presence and a local touch, Activ8 Asia is your trusted BPO partner. We bring a world of...

    Top Services:

    • BPO
    • Digital Services
    • Web Development
    • Digital Marketing
    • Social Media Marketing
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    250 - 499
  • Outsourced Answering Service For Dispatch

    Dispatching Answering Service provides 24/7/365 dispatch support and phone answering support for transport and service-based businesses. We help small and mid-sized businesses stay connected with their customers while also offering free digital marketing services to improve online visibility and growth...

    Top Services:

    • Phone Answering Services
    • Call Centers
    • Customer Support
    • Digital Marketing
    • SEO
    • Show more
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $6/hr
    Minimal Budget
    $1,000 - $10,000

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