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

93 Companies - Rankings updated: June 29, 2026

DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.

United Kingdom ×
  • World-Class Outsourced Teams Operating 24/7 Globally, in 60+ Languages

    Hugo deploys dedicated inbound and outbound call center teams across 60+ languages, with 24/7 coverage and 99.9% uptime. Its university-educated agents deliver 88% first call resolution. The call center provider is ISO 27001, HIPAA, and SOC 2 certified.  [... see all Hugo reviews ]

    Top Services:

    • Call Centers
    • BPO
    • Back Office Outsourcing
    Location
    London, United Kingdom
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed

    Hugo Services

    • Customer Support
    • Call Centers
    • BPO
    • Phone Answering Services
    • Transcription Services
    • Translation Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Google
    • Meta
    • Outschool
    • Topicals
    • Attentive
    • Faire
    • Sakara
    • Aurora
    Data sourced from the agency's DesignRush profile

    Hugo Reviews & Testimonials

    • Greg Digneo
      Greg Digneo founder at content guppy
      5.0

      B2B Review from Greg Digneo

      Best decision we made last year was partnering with this CX team for our customer support, billing, and sales assistance. We were drowning in client emails and chasing invoices late at night instead of focusing on SEO strategy. Results have been incredible: client response times dropped from hours to under an hour, payment collection improved 60%, landing page conversions up 28%, and client retention increased 35%. They integrated seamlessly with our systems and scaled with us as we grew. Now we have more time to focus on delivering SEO results instead of being stuck in support tickets all day. If you're an agency juggling client support with campaign management, this team is a game-changer.

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    • Nimmit Shah
      Nimmit Shah Owner at Pi Asset Management Ltd
      5.0

      BPO Review from Nimmit Shah

      Collaborating with Hugo elevated our property management firm's performance. Their support solutions slashed response times by 40% and boosted tenant satisfaction by 30%. Hugo's seamless integration proved instrumental in propelling our business forward, setting new benchmarks in operational excellence.

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    • Jambu Subramanian
      Jambu Subramanian Senior Manager of Operations at Kasha Global
      5.0

      Customer Support Review from Jambu Subramanian

      Their team quickly integrated into our workflow, demonstrating a deep understanding of our business needs. We were impressed by their professionalism and the ease with which they handled complex customer inquiries. Hugo's technical support team showed exceptional problem-solving skills, significantly reducing resolution times for order issues.

      Show more
    Reviews verified by DesignRush and sourced from the agency's profile
  • Qualified Leads In Your Pipeline

    Qualified Leads In Your Pipeline

    Pipeful runs B2B appointment setting and lead generation campaigns using AI-assisted targeting, cold email outreach, and SDR-led qualification across 180+ countries. The agency draws from a database of 300 million verified business emails spanning 75+ industries and serves clients globally.  [... see all Pipeful reviews ]

    Top Services:

    • Call Centers
    • Outbound
    • Appointment Setting
    Location
    London, United Kingdom
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • SDR Teams, Lead Generation & Call Center Services for B2B Companies

    SDR Teams, Lead Generation & Call Center Services for B2B Companies

    Munzai Solutions provides B2B call center services covering cold calling, inbound call management, and customer support, with each engagement staffed by dedicated SDRs working 40 hours per week. The call center company's packages include a US-based dialer, project manager, and weekly reporting.  [... see all Munzai Solutions reviews ]

    Top Services:

    • Call Centers
    • Lead Generation
    • Outbound
    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
  • Amplify Business Performance With Virtual Assistants India

    Amplify Business Performance With Virtual Assistants India

    Virtual Assistant India staffs dedicated ecommerce virtual assistants who handle customer interactions across phone, email, and chat, alongside order processing, inventory management, and marketplace operations on Amazon, eBay, and other platforms. The call center company brings 25+ years of experience.  [... see all Virtual Assistant India reviews ]

    Top Services:

    • Call Centers
    • Virtual Receptionist
    Location
    London, United Kingdom
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Agile, High Performance Voice Contact Services since 1990

    Agile, High Performance Voice Contact Services since 1990

    The Telemarketing Company has worked with telemarketing, telesales, lead generation, appointment setting, inbound call handling, and telephone market research since 1990. Operating 220+ seats with multilingual native-language speakers, it holds ISO 27001, ISO 9001, FCA, PCI Level 4, and MRS accreditations.  [... see all The Telemarketing Company reviews ]

    Top Services:

    • Call Centers
    • Lead Generation
    • Customer Support
    Location
    Brighton, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • With 3.6 million calls handled and 97.6% answered within three rings, Face For Business providestelephone answering, virtual receptionist, outsourced switchboard, appointment booking, and live chat services to UK businesses across legal, healthcare, construction, accountancy, and retail sectors.  [... see all Face For Business reviews ]

    Top Services:

    • Call Centers
    • Phone Answering Services
    • Virtual Receptionist
    Location
    Burscough, United Kingdom
    Number of Employees
    Under 49
    Portfolios Count
    5 Projects Listed
  • We talk, We Listen, We Provide Solutions

    We talk, We Listen, We Provide Solutions

    Hire Live Support is a full-scale BPO service provider and a digital marketing company with 10+ years clientele and preparedness. We specialize in providing the leading live support services and new-age digital marketing gigs to SMEs, Enterprises, and Startups to delegate, scale, and manage business  [... view Hire Live Support Inc profile ]

    Top Services:

    • Call Centers
    • Phone Answering Services
    • BPO
    Location
    Uxbridge, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $5/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    16 Projects Listed
  • The Pressplay Group has been working in call centre and fulfilment for over 20 years with a team that combines years of industry experience and expertise, enabling the delivery of a one-stop solution that allows clients to focus on what they do best. From the most basic of briefs, we can make it happen  [... see all Pressplay reviews ]

    Top Services:

    • Call Centers
    • Virtual Receptionist
    • Appointment Setting
    Location
    Barnstaple, United Kingdom
    Number of Employees
    100 - 249
    Minimal Budget
    Under $1,000
  • Supporting International trade

    Supporting International trade

    Reexia is a UK-based B2B lead generation and telemarketing agency helping companies connect with decision-makers and generate qualified business opportunities. Through targeted outreach, data-driven campaigns, and a combination of telemarketing and email marketing, Reexia supports organisations look  [... see all Reexia Limited reviews ]

    Top Services:

    • Call Centers
    • BPO
    • Appointment Setting
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Integrating Systems, Connecting Continents.

    Integrating Systems, Connecting Continents.

    Backed by 3,000+ clients, TWC IT Solutions offers professional call center services, combining cloud telephony, unified communications, and cybersecurity. Innovation and expertise converge effectively in each of our IT and communication initiatives, leading to partnerships with Microsoft and Cisco.  [... see all TWC IT Solutions reviews ]

    Top Services:

    • Call Centers
    • Phone Answering Services
    • Virtual Receptionist
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Aidey is a Business Process Outsourcing company

    Aidey is a Business Process Outsourcing company

    Aidey is a BPO company, providing businesses of all sizes with an efficient way to manage their operations through flexible and cost-effective outsourcing solutions.  [... see all Aidey reviews ]

    Top Services:

    • Call Centers
    • BPO
    • Virtual Receptionist
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $8/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • People. Process. Technology

    People. Process. Technology

    Proten International is a leading international Human Resource and Management Consulting firm which provides a range of Advisory and Transformation solutions. Our focus is to align every organisation’s activities relating to People, Process and Technology closely with our business strategy and vision.  [... view Proten International profile ]

    Top Services:

    • Call Centers
    • BPO
    • Back Office Outsourcing
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $50,000 & Up
  • MarketOne is a global demand generation agency. We create and nurture leads, retain and grow customers, and give clients the confidence their marketing investments will produce quantifiable returns.  [... view MarketOne International profile ]

    Top Services:

    • Call Centers
    • Telemarketing
    Location
    London, United Kingdom
    Number of Employees
    500 - 999
    Average Hourly Rate
    $50/hr
  • Business Process Outsourcing for Automotive. Our contact centre solutions sit at the core of what we do. Providing clients with completely outsourced support, overflow or project work.  [... view Motor Marketing UK profile ]

    Top Services:

    • Call Centers
    • Inbound
    Location
    Portsmouth, United Kingdom
    Number of Employees
    Under 49
  • Deliver excellent customer experiences for everyone. Unify your interactions and delight your customers on any channel. Support and motivate your agents and keep teams connected. Be more resilient.  [... view Enghouse Interactive profile ]

    Top Services:

    • Call Centers
    • Inbound
    Location
    Reading, United Kingdom
    Number of Employees
    1000 & Up
  • We help b2b businesses build a predictable pipeline & accelerate growth.  [... view Growth Hub profile ]

    Top Services:

    • Call Centers
    • Outbound
    • Appointment Setting
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
  • Bollin Green is a B2B Telemarketing specialist. Helping businesses achieve higher levels of engagement with their target audience.  [... view Bollin Green profile ]

    Top Services:

    • Call Centers
    • Telemarketing
    Location
    Macclesfield, United Kingdom
    Number of Employees
    Under 49
  • Xen Consultants is a vibrant Telemarketing Agency specialising in the creation of bespoke marketing campaigns.  [... view Xen Consultants profile ]

    Top Services:

    • Call Centers
    • Survey Services
    • Appointment Setting
    Location
    Wolverton, United Kingdom
    Number of Employees
    Under 49
  • Providing International Virtual Office Solutions, Office Space, Mail Forwarding, Live Call Handling, Fax to Email,Vocalist Services and more.  [... view FirstCall profile ]

    Top Services:

    • Call Centers
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • Take My Calls Stay engaged with clients 24-7-365, improve your professional image, save costs, back yourself up or simply - take a holiday!  [... view Take My Calls profile ]

    Top Services:

    • Call Centers
    • Virtual Receptionist
    Location
    Mansfield, United Kingdom
    Number of Employees
    Under 49
  • The virtual phone service for ambitious UK startups & small businesses. Answer more calls and win more business.  [... view Everreach profile ]

    Top Services:

    • Call Centers
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • We can provide small businesses with your own personal receptionist or if you are a larger organisation, we can provide you with a switchboard or overflow service.  [... view CallAgents UK LTD profile ]

    Top Services:

    • Call Centers
    Location
    Middlesbrough, United Kingdom
    Number of Employees
    Under 49
  • Helping our clients to grow by keeping them connected to their customers.  [... view Cymphony profile ]

    Top Services:

    • Call Centers
    Location
    Manchester, United Kingdom
    Number of Employees
    100 - 249
  • MaxContact is a leading cloud contact centre solution for 1000+ users. If you're looking to improve your contact centres productivity get in contact!  [... view MaxContact profile ]

    Top Services:

    • Call Centers
    Location
    Manchester, United Kingdom
    Number of Employees
    100 - 249
  • Working closely with our clients, our operations and our support teams, we consistently deliver top decile performance.  [... view Kura profile ]

    Top Services:

    • Call Centers
    Location
    Glasgow, United Kingdom
    Number of Employees
    1000 & Up
  • Welcome to 1Call Direct, Scotland's No. 1 Call Center. We are celebrating 30 years of working with some of the UK's largest Utility, Mobile, Home Phone & Broadband providers.  [... view 1CallDirect profile ]

    Top Services:

    • Call Centers
    Location
    Glasgow, United Kingdom
    Number of Employees
    Under 49
  • Theres so much more to running a business than doing your own job.

    Theres so much more to running a business than doing your own job.

    Virtual Head Office is here to support small businesses with a full range of services, from providing you with a business address, answering your telephone, administrative support, bookkeeping and accounting, telemarketing , web design and social media support, we even offer printing and office supplies.  [... view Virtual Head Office profile ]

    Top Services:

    • Call Centers
    Location
    Leeds, United Kingdom
    Number of Employees
    Under 49
  • Whether you are looking to reduce costs, increase revenue, grow customer loyalty, improve customer service or monitor regulatory compliance, we offer a range of Quality Assurance & Mystery Shopping Solutions and Services.  [... view Contact Centre QA profile ]

    Top Services:

    • Call Centers
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
  • Salesupply has always been a pioneer in helping online bands and retailers to expand internationally. With our ecommerce customer service we help over 500 brands and online retailers to compete like a local anywhere on earthOur 900 customer service agents can help your clients in 36 languages spread  [... view Salesupply profile ]

    Top Services:

    • Call Centers
    Location
    Hethersett, United Kingdom
    Number of Employees
    500 - 999
  • 21st Century Sales & Appointment Setting.

    21st Century Sales & Appointment Setting.

    Success with Systems. An end-to-end service helping organizations with every aspect of the sales cycle. From CRM development, marketing materials, marketing automation, scriptwriting, sales training, sales management, email marketing, social media marketing, and ongoing product and pricing development.  [... view Success With Systems profile ]

    Top Services:

    • Call Centers
    • Appointment Setting
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $1,000 - $10,000
  • Do Less And Achieve More.

    Do Less And Achieve More.

    Supportal Business Services endeavors to elevate your efficiency and productivity, facilitating a transition to a more streamlined and effective work approach. By providing access to a cadre of skilled UK Virtual Assistants, we aim to help you optimize your operations, reclaim valuable time, and foster growth  [... view Supportal Business Services profile ]

    Top Services:

    • Call Centers
    • Virtual Receptionist
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • No Gimmick, No Tricks, No Robots, No Scripts

    No Gimmick, No Tricks, No Robots, No Scripts

    Titanium Telemarketing takes pride in delivering exceptional and high-level sales skills through various freelancing platforms, ensuring a personalized and authentic approach without the use of robotic staff or insincere scripts. Our commitment is to provide genuine and effective telemarketing services  [... view Titanium Telemarketing profile ]

    Top Services:

    • Call Centers
    • Telemarketing
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
  • Together Will Envoke Your Drive.

    Together Will Envoke Your Drive.

    Ignite Drive is focused purely on transforming your company through marketing and sales to deliver meaningful change that lasts a lifetime. We work closely with C-suit members and extended leadership teams in SMEs who want to get their big ideas that will change the world seen by those who matter.  [... view Ignite Drive profile ]

    Top Services:

    • Call Centers
    • Virtual Receptionist
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • Verify With Confidence

    Verify With Confidence

    Shufti Pro offers AI-powered identity verification services that help businesses ensure compliance and prevent fraud in real time.  [... view Shufti Pro profile ]

    Top Services:

    • Call Centers
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $1/hr
  • Trust in the Digital World

    Trust in the Digital World

    Jumio uses AI and biometrics to deliver fast, accurate identity verification solutions, helping businesses to prevent fraud and ensure compliance.  [... view Jumio profile ]

    Top Services:

    • Call Centers
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $1/hr
  • Your Short-Term Rental Virtual Assistant Partner

    Your Short-Term Rental Virtual Assistant Partner

    STR Assistance is a Short-Term Rental Virtual Assistant company helping hosts manage their properties on Airbnb, Vrbo, and Booking.com & other vacation rental platform. We specialize in Airbnb Virtual Assistant services, taking care of guest communication, co-host support, cleaning coordination, dynamic  [... view STR Assistance LTD profile ]

    Top Services:

    • Call Centers
    • Virtual Receptionist
    Location
    Bury St Edmunds, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $3/hr
  • Accelerating Sales. Driving Growth.

    Accelerating Sales. Driving Growth.

    Excelerate360 offers end-to-end sales services, providing support and resources to our clients at each stage of the sales cycle. We act as a partner and extension to your company, helping to accelerate your business growth.  [... view Excelerate360 profile ]

    Top Services:

    • Call Centers
    Location
    Hitchin, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $25,000 - $50,000
  • Literally Legendary

    Literally Legendary

    Logix BPO provides secure, results-driven outsourcing solutions for customer support, back-office tasks, and remote staffing.  [... view Logix BPO profile ]

    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

    Marketing Science Globally

    Voicentric are specialists in scientific marketing for Life and Materials Science companies. We deliver intelligent telemarketing and B2B lead generation that connects you directly with decision-makers worldwide. Our multilingual team excels at engaging scientists with complex technical information, building  [... view Voicentric profile ]

    Top Services:

    • Call Centers
    • Lead Generation
    • Phone Answering Services
    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
  • Delivering Customer Service with a Personal Touch

    Delivering Customer Service with a Personal Touch

    Expertcallers is known for delivering dynamic solutions that emerge from our deep expertise in inbound and outbound customer engagement. We leverage proven strategies and advanced technology to enhance our call center services, poised to drive lead generation, issue resolution, and appointment setting.  [... view Expertcallers profile ]

    Top Services:

    • Call Centers
    • Virtual Receptionist
    • Outbound
    Location
    Rickmansworth, United Kingdom
    Number of Employees
    500 - 999
    Minimal Budget
    Under $1,000
    Portfolios Count
    4 Projects Listed
  • Connecting you with your target market

    Connecting you with your target market

    Ant Marketing is one of the UK's leading telemarketing companies, with over 27 years'​ experience of delivering effective inbound, outbound and multichannel marketing strategies as well as market research services to the very highest standards.  [... view Ant Marketing profile ]

    Top Services:

    • Call Centers
    • Phone Answering Services
    • Telemarketing
    Location
    Sheffield, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $100/hr
  • Smash Your Sales Targets!

    Smash Your Sales Targets!

    The Lead Generation Company is a multi-award-winning outbound B2B agency. We help companies generate new business through effective lead generation support.  [... view TLGC profile ]

    Top Services:

    • Call Centers
    • Telemarketing
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr

About The Author and Expert Reviewer

Bojana Trajcheva is a seasoned content editor and innovation researcher with extensive experience in the tech and marketing industries. Formerly Editor-in-Chief at Studentsko Eho, she developed a strong foundation in content creation and editorial leadership. Bojana further honed her skills in senior innovation research roles and now brings this combined expertise to her work as an editor at DesignRush.

Director of Client Relationships

Andrija Savić is an accomplished and highly competent sales professional with record-breaking achievements. His work at BSC Kragujevac, a leading European NGO affiliated with SPARK Netherlands, resulted in a 24% increase in course completion rates. While at Global Media Box, his team contributed 26.5% of the company's monthly sales in just seven months. Since becoming the Director of Client Relationships at DesignRush, the business has gained a 700% revenue increase, a testament to his proven competency and dedication to customer satisfaction.