Top 100 Call Center Services in London

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Top 100 Call Center Services in London

The Best of April 2024

Looking for a top voice service and call center company in London?

Voice services companies provide value to your company: automating your client communication allows your company the flexibility to devote resources to core firm-building activities.

To assist you in your search for a partner, we’ve compiled this list of the top voice and call center services in London. 

Jump to Most Reviewed Companies

List of the Best London Voice Services Providers

  • 181
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom
    MarketOne International is a midsize marketing strategy company. Launched in 1998, the team focuses on marketing strategy, voice services, and conversion optimization. The company is based in Waltham, Massachusetts; Toronto, Canada; St. Michael, Barbados and London, United Kingdom.
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  • 182
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom

    GDCC (Global Data Collection Company) is a market research company headquartered in Rotterdam, Netherlands; Cincinnati, Ohio; London, United Kingdom and Reno, Nevada. The midsize team offers market research, call center services, and back office outsourcing and was established in 1998.

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  • 183
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom
    Snap International is a transcription company. They are in London, United Kingdom and have a small team. Their team offers transcription, non-voice bpo/back office services, voice services, cybersecurity, and more.
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  • 184
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 2 - 9 employees
    • Farnham Common, United Kingdom
    Catalyst Communications #TalkingTechPR, a call center service, is located in Farnham Common, United Kingdom. They offer voice services, public relations, content marketing, and marketing strategy and were established in 1995.
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  • 185
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom
    Public relations company Raksha PR is based in London, United Kingdom. The small team focuses on public relations, voice services, content marketing, digital strategy, and more and was launched in 2003.
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  • 186
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom
    Ignition Holdings is a SEO services firm headquartered in London, United Kingdom. Launched in 2015, the small team specializes in search engine optimization, voice services, and conversion optimization.
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  • 187
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • London , United Kingdom
    Branding agency 3x1 Public Relations was founded in 2001. The small team offers branding, voice services, digital strategy, search engine optimization, and more. The firm is in Glasgow, United Kingdom; Edinburgh, United Kingdom; Aberdeen, United Kingdom and London , United Kingdom.
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    Industries

  • 188
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • Burgess Hill, United Kingdom
    Small branding company FML Public Relations, is headquartered in Burgess Hill, United Kingdom. The team provides branding, voice services, digital strategy, search engine optimization, and more.
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    Industries

  • 189
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom
    S&X Media Ltd is a small branding agency based in Birmingham, United Kingdom and London, United Kingdom. The team focuses on branding, voice services, digital strategy, search engine optimization, and more.
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    Industries

  • 190
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 2 - 9 employees
    • Reading , United Kingdom
    Hensman Consulting Intl LLP is a small call center service. The Reading , United Kingdom-based agency was launched in 2006. Their services include voice services, IT managed services, email marketing, social media marketing, and more.
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    Industries

  • 191
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • London, United Kingdom
    GA4-Search is a SEO services firm. Founded in 2010, the small agency is located in London, United Kingdom. Their team offers search engine optimization, ux/ui design, digital strategy, social media marketing, and more.
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  • 192
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • London, United Kingdom
    Orbit Informatics is an UX design agency established in 2014. Located in London, United Kingdom and , Bangladesh, their midsize team provides ux/ui design, e-commerce development, web development, non-voice bpo/back office services, and more.
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