Top 100 Business Processes Outsourcing (BPO) Companies in London

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Top 100 Business Processes Outsourcing (BPO) Companies in London

The Best of March 2024

Looking for a top business process outsourcing company in London?

A BPO services firm provides expert services for particular business processes that many companies don't possess in-house. Finding the best one for your company, though, is challenging. 

Jump to Most Reviewed Companies

List of the Best London BPO Services

  • 31
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 1,000 - 9,999 employees
    • London , United Kingdom

    Integreon is a legal services company founded in 1998. Their headquarters is in New York, with multiple offices worldwide in Mumbai, India, Beijing, China, Johannesburg, South Africa, Makati, Philippines and London. Their team of over 1,000 employees offers non-voice BPO/back office services, voice services, and transcription. They primarily work with clients in the financial, business, and legal industries.

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    Clients

    • Microsoft
    • Cognizant Technology Solutions

    Industries

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  • 32
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 1,000 - 9,999 employees
    • London, United Kingdom

    Hi-Tech BPO is a BPO company founded in 1992. Based in Ahmedabad, India, they have additional offices in Santa Clara, Calif., New York and London. The team of 5 employees specializes in non-voice BPO/Back office services, market research and BI & Big data consulting & SI.

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    Clients

    • Siemens
    • Volkswagen
    • Domino's Pizza
    • Dow

    Industries

  • 33
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10,000+ employees
    • London, United Kingdom

    Webhelp, a call center company, is located in Rīga, Latvia. The small firm was founded in 2000. Their team offers voice services and non-voice bpo/back office services.

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    Industries

  • 34
    (0 Reviews)

    Not yet reviewed.

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

    VeriCall Ltd is an answering service and back office outsourcing company. Launched in 2017, the firm is in London, United Kingdom. The midsize team provides call center services and back office outsourcing.

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  • 35
    (0 Reviews)

    Not yet reviewed.

    • $250,000+
    • 1,000 - 9,999 employees
    • London, United Kingdom
    Established in 1987, Abacus Global is a answering service. Based in Lahore, Pakistan; London, United Kingdom; New York, New York and Dubai, United Arab Emirates, their large team offers call center services, business consulting, sales outsourcing, IT staff augmentation, and more.
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    Industries

  • 36
    (0 Reviews)

    Not yet reviewed.

    • $100,000+
    • 10 - 49 employees
    • London, United Kingdom
    BYG Advantage, a small sales outsourcing company, is located in , Singapore. Founded in 2010, the team focuses on sales outsourcing, marketing strategy, and engineering.
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    Industries

  • 37
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    3C Online is a London, United Kingdom-based customer service outsourcing company. The small firm was founded in 2015. Their services include customer service outsourcing, sales outsourcing, content marketing, and content writing services.
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    Clients

    • Oxehealth
    • Gudrun Sjödén UK and Ireland
    • Berg&Berg Store
    • Bokus.com

    Industries

  • 38
    (2 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • London, United Kingdom

    Executary, a back office outsourcing company, was founded in 2023. Their small team is headquartered in London, United Kingdom. Their services include back office outsourcing, social media marketing, and call center services.

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    Industries

  • 39
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Borehamwood , United Kingdom
    JAM is a call center service. Their midsize team is located in Borehamwood , United Kingdom. The firm focuses on voice services. The firm was launched in 1977.
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    Industries

  • 40
    (2 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 50 - 249 employees
    • London, United Kingdom

    Commversion UK is a  live chat service firm that provides conversion optimization and back office services to their small business, mid-market, and enterprise clients in the real estate, hospitality and leisure, and automotive industries. Their London office is made up of 250 employees.

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    Clients

    • JLL
    • Douglas & Gordon
    • Marsh & Parsons
    • Sotheby's International Realty

    Industries

  • 41
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • London , United Kingdom
    Call Vidia is a non-voice bpo/back office services and answering service company located in Bakersfield, California and London , United Kingdom. The small company was launched in 2018. Their team focuses on non-voice bpo/back office services and voice services.
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  • 42
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    Demand Exchange, a customer service outsourcing and sales outsourcing company, was established in 2017. The company provides customer service outsourcing and sales outsourcing and has a small team.
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  • 43
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Epsom, United Kingdom
    Premium MSP B2B Appointment Setting services is a back office outsourcing and sales outsourcing company. Established in 2023, the small company is headquartered in Epsom, United Kingdom. Their services include back office outsourcing and sales outsourcing.
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  • 44
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    Geek Online is an answering service and customer service outsourcing company. Launched in 2018, the team offers call center services and customer service outsourcing. Their small firm is Sheridan, Wyoming-based.
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  • 45
    (1 Reviews) 0.5
    • Timeliness

      0.5
    • Service Excellence

      0.5
    • Value

      0.5
    • Would Recommend

      0.5
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    The Lead Generation Company is a small non-voice bpo/back office services and phone answering service. The Glasgow, United Kingdom-based agency was established in 2012. Their services include non-voice bpo/back office services and voice services.
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  • 46
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • London, United Kingdom
    MeritGroup, an answering service company, is headquartered in London, United Kingdom. The company provides voice services, non-voice bpo/back office services, and BI & big data consulting & SI and has a large team.The company was founded in 2003.
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  • 47
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    TwoStaff is a back office outsourcing company founded in 2022. They are headquartered in London, United Kingdom and Ahmedabad, India and have a small team. The company provides back office outsourcing, call center services, customer service outsourcing, staffing, and more.
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    Industries

  • 48
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 2 - 9 employees
    • London, United Kingdom
    The Playbook Agency, a small back office outsourcing and sales outsourcing company, is headquartered in London, United Kingdom. Founded in 2023, the team specializes in back office outsourcing and sales outsourcing.
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    Industries

  • 49
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom
    Phone answering service Sabio was launched in 1998. Their midsize team is in London, United Kingdom. Their services include voice services.
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  • 50
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    RSVP is a non-voice bpo/back office services company. Their small team is located in London, United Kingdom. Their services include non-voice bpo/back office services, voice services, and social media marketing.
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    Industries

  • 51
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Covent Garden, United Kingdom
    Call center NextCall is located in Covent Garden, United Kingdom. The midsize team focuses on voice services. The agency was launched in 2015.
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    Industries

  • 52
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • London, United Kingdom
    Small document digitization & management and customer service outsourcing company Future Formations Ltd, is in London, United Kingdom. Founded in 2020, the team provides document digitization & management and customer service outsourcing.
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  • 53
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • London, United Kingdom
    Pipeline Upgrade® is a customer service outsourcing and sales outsourcing company launched in 2017. Their small team is located in London, United Kingdom and provides customer service outsourcing and sales outsourcing.
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  • 54
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    IRecruit Tech is a digital strategy company. The small Bohemia, New York-based agency was founded in 2016. Their team specializes in digital strategy, e-commerce development, transcription, finance & accounting outsourcing (FAO), and more.
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    Industries

  • 55
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • London , United Kingdom
    TelemarketingPower.com is a call center company founded in 2001. The midsize Surry Hills, Australia-based team focuses on voice services.
    Read More

    Industries

  • 56
    (3 Reviews) 4.5
    • Timeliness

      4.5
    • Service Excellence

      4.5
    • Value

      4.7
    • Would Recommend

      4.7
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    Founded in 2009, Carden IT Services in a London based IT company with offices in Brighton, Essex and New York City. They have a team of 13 who provide IT managed services, IT consulting, IT strategies, and voice services to small and mid market businesses. 

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    Clients

    • Levicks Accountants
    • WMC Legal
  • 57
    (3 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • London, United Kingdom

    W&T Solutions is a web development company established in 2021. Their small team is in London, United Kingdom and focuses on web development, mobile app development, social media marketing, e-commerce development, and more.

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    Industries

  • 58
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Harlow, United Kingdom
    Answering service company Zebra Connexions Ltd is headquartered in Harlow, United Kingdom. The small team focuses on call center services and back office outsourcing. The company was established in 2004.
    Read More

    Industries

  • 59
    (0 Reviews)

    Not yet reviewed.

    • $50,000+
    • 10 - 49 employees
    • London, United Kingdom
    Based in San Francisco, California and London, United Kingdom, Web3 Community Management is a customer service outsourcing company. The small team provides customer service outsourcing, sales outsourcing, back office outsourcing, call center services, and more and was founded in 2021.
    Read More

    Industries

  • 60
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    Tovie AI, a artificial intelligence development company, was founded in 2018. The firm offers Artificial Intelligence and has a small team.
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    Clients

    • BNP Paribas Cardif
    • Philip Morris
    • Jardim Exótico
    • Dodo Pizza

    Industries

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