Best London Call Center Service Providers Rankings

Companies
Rankings updated: April 16, 2024
Your search query is too short, please try typing at least 3 characters.
Filter results
Filter results
  • 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  [... view the full profile of Proten International]
    London, United Kingdom
    Under 49 $200/hr $50,000 & Up
    Expertise
    Hover to view additional Areas of Expertise
    Third Party Verification
    Survey Services
    VISIT WEBSITE
  • Fusion CX

    BPO services spanning domains.
    With over 35 years of industry experience and a client base of 250+ companies spanning multiple sectors, Fusion CX Group is a trusted provider of top-notch call center and customer care services.  [... view the full profile of Fusion CX]
    London, United Kingdom
    1000 & Up $25/hr $10,000 - $25,000
    Expertise
    Telemarketing
    Inbound
    VISIT WEBSITE
  • TWC IT Solutions

    Integrating Systems, Connecting Continents.
    TWC IT Solutions is a premier system integrator, delivering world-class IT & Communication services. With a 90 NPS score, over 3,000 clients, and key partnerships with Microsoft, Cisco, and Samsung  [... view the full profile of TWC IT Solutions]
    London, United Kingdom
    50 - 99 $50/hr $1,000 - $10,000
    Expertise
    Virtual Receptionist
    Outbound
    Survey Services
    VISIT WEBSITE
  • Aidey

    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.  [... view the full profile of Aidey]
    London, United Kingdom
    Under 49 $8/hr $1,000 - $10,000
    Expertise
    Outbound
    Virtual Receptionist
    Survey Services
    VISIT WEBSITE
  • Service 800

    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  [... view the full profile of Service 800]
    London, United Kingdom
    250 - 499 Inquire Inquire
    Expertise
    Survey Services
    Collection
    VISIT WEBSITE
  • Growth Hub

    We help b2b businesses build a predictable pipeline & accelerate growth.  [... view the full profile of Growth Hub]
    London, United Kingdom
    50 - 99 Inquire Inquire
    Expertise
    Appointment Setting
    B2B
    Outbound
    VISIT WEBSITE
  • FirstCall

    Providing International Virtual Office Solutions, Office Space, Mail Forwarding, Live Call Handling, Fax to Email,Vocalist Services and more.  [... view the full profile of FirstCall]
    London, United Kingdom
    Under 49 Inquire Inquire
    VISIT WEBSITE
  • everreach

    The virtual phone service for ambitious UK startups & small businesses. Answer more calls and win more business.  [... view the full profile of Everreach]
    London, United Kingdom
    Under 49 Inquire Inquire
    VISIT WEBSITE
  • We are are one of the UK's leading company formation agents. We provide a wide range of company services that are designed to improve your business.  [... view the full profile of Your Company Formations Limited]
    London, United Kingdom
    Under 49 Inquire Inquire
    VISIT WEBSITE
  • 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  [... view the full profile of Supportal Business Services]
    London, United Kingdom
    Under 49 Inquire Under $1,000
    Expertise
    Virtual Receptionist
    VISIT WEBSITE
  • Need Help Selecting The Right Agency For Your Project?

    Need Help Selecting The Right Agency For Your Project?

    We can help you find verified agencies that fit your budget and other requirements within just a few days and free of charge.
  • 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  [... view the full profile of Titanium Telemarketing]
    London, United Kingdom
    50 - 99 $150/hr Inquire
    Expertise
    Telemarketing
    VISIT WEBSITE
  • TransPerfect

    Empowering Global Businesses with Premier Language Solutions
    TransPerfect, founded in 1992, is the world's largest provider of language services and related technologies. With headquarters in New York and offices in 104 cities worldwide, TransPerfect offers a  [... view the full profile of TransPerfect]
    London, United Kingdom
    1000 & Up Inquire Inquire
    VISIT WEBSITE
  • TLGC

    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 the full profile of TLGC]
    London, United Kingdom
    Under 49 $100/hr Inquire
    Expertise
    Telemarketing
    VISIT WEBSITE
  • Quantanite

    Quantanite is a global professional services company focusing on business process transformation, primarily through robotic process automation (RPA), intelligent automation and setting up dedicated  [... view the full profile of Quantanite]
    London, United Kingdom
    1000 & Up Inquire Inquire
    Expertise
    Outbound
    VISIT WEBSITE
  • OfficeFront

    Telephone Answering - Call Handling - Virtual Receptionist - Virtual Switchboard - Virtual Offices - Serviced Offices - Meeting Room Hire - Nationwide Business Address  [... view the full profile of OfficeFront]
    London, United Kingdom
    100 - 249 Inquire Inquire
    VISIT WEBSITE
  • SalesAR

    We Supercharge Your Sales
    Drive your B2B lead generation with SalesAR and create a buzz around your brand.  [... view the full profile of SalesAR]
    London, United Kingdom
    100 - 249 $25/hr $1,000 - $10,000
    Expertise
    B2B
    VISIT WEBSITE
  • Integreon

    Spanning the full range of litigation, contract lifecycle management and business enablement solutions, Integreon empowers law firms, corporations, professional services organizations and financial  [... view the full profile of Integreon]
    London, United Kingdom
    Under 49 Inquire Inquire
    Expertise
    Telemarketing
    VISIT WEBSITE
  • Gigaleads

    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  [... view the full profile of Gigaleads]
    London, United Kingdom
    Under 49 Inquire $1,000 - $10,000
    VISIT WEBSITE
  • Talando

    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  [... view the full profile of Talando]
    London, United Kingdom
    Under 49 $250/hr $1,000 - $10,000
    Expertise
    Survey Services
    VISIT WEBSITE
  • EY

    Building A Better Working World
    EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and  [... view the full profile of EY]
    London, United Kingdom
    1000 & Up Inquire Inquire
    Expertise
    Collection
    VISIT WEBSITE
  • 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  [... view the full profile of Tiger Recruitment Ltd]
    London, United Kingdom
    50 - 99 Inquire Inquire
    VISIT WEBSITE
  • Odondo

    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.  [... view the full profile of Odondo]
    London, United Kingdom
    100 - 249 Inquire $1,000 - $10,000
    VISIT WEBSITE
  • Sabio

    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  [... view the full profile of Sabio]
    London, United Kingdom
    1000 & Up Inquire Inquire
    VISIT WEBSITE
  • 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 the full profile of MarketOne International]
    London, United Kingdom
    500 - 999 $50/hr Inquire
    Expertise
    Telemarketing
    VISIT WEBSITE
  • VHR

    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 &  [... view the full profile of VHR]
    London, United Kingdom
    Under 49 Inquire Inquire
    VISIT WEBSITE
  • 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  [... view the full profile of Lead Gen Department]
    London, United Kingdom
    Under 49 $149/hr $1,000 - $10,000
    Expertise
    B2B
    VISIT WEBSITE
  • SmartPA

    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  [... view the full profile of SmartPA]
    London, United Kingdom
    500 - 999 $20/hr $1,000 - $10,000
    VISIT WEBSITE
  • VirtusaPolaris

    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  [... view the full profile of VirtusaPolaris]
    London, United Kingdom
    1000 & Up $25/hr $1,000 - $10,000
    VISIT WEBSITE
About The Author and Expert Reviewer
Zarah Ariola specializes in research and business. Working at IBM and serving at the UN Migration Agency provided her with first-hand information on business processes, HR, and finance subjects. She now uses these insights to produce valuable and actionable B2B content for 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.