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.

Best United Kingdom Call Center Service Providers Rankings

95 Companies - Rankings updated: August 13, 2026

All agencies are evaluated on DesignRush for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.

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  • Quantanite is a global professional services company focusing on business process transformation, primarily through robotic process automation (RPA), intelligent automation and setting up dedicated teams in offshore shared service centres. We work with both fast-growing companies and multinational...

    Top Services:

    • Call Centers
    • AI Development
    Location
    London, United Kingdom
    Number of Employees
    1000 & Up
  • One Platform for Every Conversation

    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
  • Customer Experience Consultants

    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
  • BD Services is a UK based call centre company who aim to bring the call centre industry back to the UK. With over 25 years of experience in the industry, we are able offer expert advice and marketing strategies to help you grow your company...

    Top Services:

    • Call Centers
    • BPO
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
  • Telephone Answering - Call Handling - Virtual Receptionist - Virtual Switchboard - Virtual Offices - Serviced Offices - Meeting Room Hire - Nationwide Business Address...

    Top Services:

    • Call Centers
    • Phone Answering Services
    Location
    London, United Kingdom
    Number of Employees
    100 - 249
  • That's where alldayPA Legal come in. The UK's first call answering service dedicated to the legal sector, we understand the things that matter to you. We give you a high-quality service at realistic prices...

    Top Services:

    • Call Centers
    • Phone Answering Services
    Location
    Manchester, United Kingdom
    Number of Employees
    250 - 499
  • With more than 30 years combined experience within the Travel, Call Centre and Multilingual recruitment sectors, we're well placed to help in your search for a new role, or to help find your perfect candidate...

    Top Services:

    • Call Centers
    • HR Outsourcing
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
  • The UK's same day courier experts

    The UK's same day courier experts

    As UK same day courier leaders and a rapidly expanding green fleet, you can trust in us to deliver. Our team are on hand to answer your queries Mon-Fri, 7am-7pm!...

    Top Services:

    • Call Centers
    • Phone Answering Services
    Location
    Manchester, United Kingdom
    Number of Employees
    250 - 499
  • Unity4 launched in Australia in 2000, and the underpinning technology RapportCMS was released to market as a stand-alone offering and is sold under license by Optus...

    Top Services:

    • Call Centers
    • BPO
    Location
    Bridgnorth, United Kingdom
    Number of Employees
    1000 & Up
  • Keeping You In Touch.

    Keeping You In Touch.

    LHB Consulting, a London-based lead generation agency with two decades of experience, specializes in a range of services, including telesales, telemarketing, appointment scheduling, the creation and follow-up of email marketing campaigns, and data cleansing...

    Top Services:

    • Call Centers
    • Digital Marketing
    Location
    Uxbridge, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Making the virtually impossible, possible...virtually!

    Making the virtually impossible, possible...virtually!

    The VA Team is here to help you and your business by providing support through virtual personal assistants or virtual receptionists (call answering services). As a team of professionals with years of experience, we understand the importance of getting the right help for your business. We also believe in...

    Top Services:

    • Call Centers
    • Phone Answering Services
    Location
    Bracknell, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
  • We Supercharge Your Sales

    We Supercharge Your Sales

    Drive your B2B lead generation with SalesAR and create a buzz around your brand...

    Top Services:

    • Call Centers
    • Email Marketing
    • Digital Strategy
    Location
    London, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • B2B telemarketing for brands

    B2B telemarketing for brands

    Our UK based telemarketing and marketing agency is committed to delivering the results you need. We strive hard to ensure you get maximum value from our work, so that your business can continue growing!...

    Top Services:

    • Call Centers
    • Social Media Marketing
    • Digital Marketing
    Location
    Leicester, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • empowering brave decisions

    empowering brave decisions

    Danebury Research is full-service global market research agency specialising in supporting the PR and communication industries with PR surveys and industry market research...

    Top Services:

    • Call Centers
    • Market Research
    • Public Relations
    Location
    Stockbridge, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $1,000 - $10,000
  • Maximizing Healthcare Revenue With Accuracy, Compliance & Transparency

    Maximizing Healthcare Revenue With Accuracy, Compliance & Transparency

    OutsourceRCM helps healthcare providers streamline their revenue cycle with accurate medical billing, denial management, and patient payment solutions driving faster reimbursements and improved financial performance...

    Top Services:

    • Customer Support
    • Call Centers
    • Phone Answering Services
    Location
    Rickmansworth, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $5/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • The reliable and consistent source of hot leads.

    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
  • Empower tech companies to scale your operations and unlock your full growth potential.

    Empower tech companies to scale your operations and unlock your full growth potential.

    Talando provides cutting-edge solutions for businesses looking to scale and expand their operations. With a team of experienced consultants armed with the latest tools and AI instruments, we can accurately predict and analyze personnel behavior, allowing us to offer progressive solutions for optimizing your...

    Top Services:

    • Business Consulting
    • HR Outsourcing
    • Call Centers
    • Market Research
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $250/hr
    Minimal Budget
    $1,000 - $10,000
  • Total Customer Delight

    Total Customer Delight

    Scicom (MSC) Bhd is a leading business process outsourcing (BPO) company that provides business consulting, information technology and outsourcing services in Malaysia...

    Top Services:

    • Call Centers
    • BPO
    • HR Outsourcing
    • Phone Answering Services
    • Digital Marketing
    • Show more
    Location
    Greater Manchester, United Kingdom
    Number of Employees
    1000 & Up
    Minimal Budget
    $10,000 - $25,000
  • We specialise in matching exceptional support staff to top businesses and private individuals.We recruit for a range of positions around the world, including personal assistants, executive assistants, administrative assistants and many more. Our expert consultants only work with high-calibre individuals...

    Top Services:

    • HR Outsourcing
    • Call Centers
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
  • Missing Valuable Calls? We Are Here To Help

    Missing Valuable Calls? We Are Here To Help

    We know that as a business owner, building your business is one of the most important, and difficult, things to do. Whether it’s acquiring new customers, managing day-to-day operations, fighting those everyday fires there’s always something to be done, and if you’re interrupted by answering telephone...

    Top Services:

    • Phone Answering Services
    • Call Centers
    Location
    Luton, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
  • Agile Customer Service That Scales With Demand

    Agile Customer Service That Scales With Demand

    Odondo's distributed, on-demand model gives clients access to experienced, high-quality agents that deliver better customer service at a lower cost...

    Top Services:

    • Phone Answering Services
    • Call Centers
    Location
    London, United Kingdom
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
  • The New Age of Customer Experience

    The New Age of Customer Experience

    A global customer experience (CX) management solutions provider, Startek delivers best-in-class omnichannel CX, digital transformation, virtual receptionist, call and contact center, and enterprise tech services for leading brands, from Fortune 500s to fast-growing startups...

    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
  • Virtual reception & call answering services to suit any business

    Virtual reception & call answering services to suit any business

    Blazing the trail in outsourced virtual reception and phone answering services since 2003, OfficeHQ continues to innovate and endlessly strives to find new ways to help businesses thrive...

    Top Services:

    • Phone Answering Services
    • Call Centers
    Location
    Basingstoke, United Kingdom
    Number of Employees
    100 - 249
  • We Help Companies Sell More. One Company. One Culture. Different Specialisms...

    Top Services:

    • Accounting
    • Call Centers
    Location
    Bristol, United Kingdom
    Number of Employees
    100 - 249
  • Telephone answering services 24 hours a day

    Telephone answering services 24 hours a day

    Finchley Court is a trading name of Global Out Sourcing (1990) Limited...

    Top Services:

    • Phone Answering Services
    • Call Centers
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
  • Transforming Customer Experiences

    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
  • The 24/7 Call Answering Specialists

    The 24/7 Call Answering Specialists

    Message Direct is the longest established and highest rated UK call answering service...

    Top Services:

    • BPO
    • Call Centers
    • Phone Answering Services
    Location
    Ferndown, United Kingdom
    Number of Employees
    50 - 99
    Minimal Budget
    Under $1,000
  • Intelligent Demand Generation for Accelerated Growth

    Intelligent Demand Generation for Accelerated Growth

    With our B2B lead generation, you can be confident that not only will you get the sheer volume of leads necessary to drive growth but also a high-quality guaranteed. This way, your time is spent nurturing promising prospects rather than chasing down dead ends - resulting in greater success and higher...

    Top Services:

    • Email Marketing
    • Call Centers
    • Content Marketing
    Location
    London, United Kingdom
    Number of Employees
    500 - 999
    Minimal Budget
    $25,000 - $50,000
  • Cost-Effective Outsourcing Solutions

    Cost-Effective Outsourcing Solutions

    We support businesses to succeed by outsourcing and providing centralised remote workers using cost effective solutions...

    Top Services:

    • Phone Answering Services
    • Call Centers
    • Customer Support
    • BPO
    • Show more
    Location
    Cheltenham, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
  • Smarter Tech Real People Better Outcomes

    Smarter Tech Real People Better Outcomes

    ATM Group is a customer operations and revenue outsourcing company. We deliver contact centre outsourcing, revenue generation programmes, multilingual support and AI-enabled optimisation in the UK, Europe and South Africa...

    Top Services:

    • BPO
    • Call Centers
    • Phone Answering Services
    • HR Outsourcing
    • Customer Support
    • Show more
    Location
    Leicester, United Kingdom
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
  • V3 OUTSOURCING SOL PRIVATE LTD, also known as V3OS, is purely into the world of BPO, Outsourcing, Off-shoring, consultancy and various business advisory services pertaining to the ITes industry primarily...

    Top Services:

    • Call Centers
    Location
    Newport, United Kingdom
    Number of Employees
    100 - 249
  • SMEs' Premier Outsourcing Ally: Your #1 Choice

    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
  • Global Technical Recruitment

    Global Technical Recruitment

    VHR is a multi award-winning technical recruitment organisation serving the Aerospace & Aviation, F1 & Automotive, Engineering & Manufacturing, Defence & Security, Civils & Infrastructure, Science & Technology and Marine industries across 52 countries...

    Top Services:

    • HR Outsourcing
    • BPO
    • Call Centers
    • Staff Augmentation
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • 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
  • Guaranteed to Achieve Great Results

    Guaranteed to Achieve Great Results

    The Lead Gen Department is your partner for successful and consistent lead generation. Expertly crafted outbound campaigns, including email outreach and LinkedIn messaging, ensure that your sales team has enough quality leads coming in on an ongoing basis...

    Top Services:

    • Social Media Marketing
    • Email Marketing
    • Digital Marketing
    • Call Centers
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
  • Get cost efficiently, improve your business processes and let your firm growth.

    Get cost efficiently, improve your business processes and let your firm growth.

    Outsourcing service which we are provider is dedicated solution for foreign companies. We have e-commerce specialists doing expansion at amazon, ebay, aliekpress,allegro and more marketplaces. We also provide iGaming solutions as a customer support 365/24/7 and compliance team...

    Top Services:

    • Logo Design
    • Product Design
    • BPO
    • Call Centers
    • HR Outsourcing
    • Show more
    Location
    Nuneaton, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
  • The Direct Marketing Experts

    The Direct Marketing Experts

    We specialise in finding customers for businesses. Whatever industry your company works in, we'll work with your team to create an accurate customer profile, extensively segment our datasets and use the right digital or direct marketing tool to connect your business straight to your ideal customer...

    Top Services:

    • Advertising
    • PPC
    • Digital Marketing
    • Email Marketing
    • WordPress Website Design
    • Show more
    Location
    Bournemouth, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
  • Building Customer Success: Proven Strategies for Monumental Growth

    Building Customer Success: Proven Strategies for Monumental Growth

    Pronto is a global digital lead generation company that delivers results to clients across 23 industries in 10 countries. Our goal is to generate high-quality leads and maximize your return on investment. Our experienced team is dedicated to delivering the results you need to succeed. Choose Pronto for a...

    Top Services:

    • Social Media Marketing
    • PPC
    • Affiliate Marketing
    • Digital Marketing
    • SEO
    • Show more
    Location
    Birkenhead, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
  • Acquire, Convert, Optimise, Grow

    Acquire, Convert, Optimise, Grow

    Primo Interactive has been building the digital machinery behind UK businesses since 2006: hand-coded websites, bespoke CRM, AI voice agents, e-commerce platforms, and the SEO and paid search that keep them busy. One UK and EU team, twenty-plus disciplines, every platform owned outright by the client...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • CRO
    • Digital Marketing
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Your 24/7 Partner in Seamless Communication.

    Your 24/7 Partner in Seamless Communication.

    Hero PA provides 24/7 virtual telephone answering services, acting as an extension of your business to deliver exceptional customer support and ensure seamless communication...

    Top Services:

    • BPO
    • Call Centers
    Location
    Horsham, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
  • The cloud contact center software leader.

    The cloud contact center software leader.

    NICE inContact is the cloud contact center software leader, with the most complete, easiest and most reliable solution to help organizations achieve their customer experience goals. NICE inContact continuously innovates in the cloud and is the only provider to offer a complete solution that includes the...

    Top Services:

    • Call Centers
    • Customer Support
    • Business Consulting
    Location
    London, United Kingdom
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Get ahead of the competition

    Get ahead of the competition

    On a transformational day in 2016, Virtusa Corporation joined forces with Polaris Consulting & Services Limited to form the powerful new brand - VirtusaPolaris. With this union, we have combined diamond-sharp software engineering skills and deep industry knowledge that is sure to unlock groundbreaking...

    Top Services:

    • Call Centers
    • Customer Support
    • Cloud Consulting
    • UI/UX Design
    • Web Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Outsourced Answering Service For Dispatch

    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
  • Gain Efficiency With Expert BPO Solutions

    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

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