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Top Call Center Companies for Java

4 of 5 call center companies ranked on evidence in the Q4 2026 edition.

Between them, the 5 call center companies on this page cover UI/UX design (4). They also list work in United Kingdom. 5 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

4 of 5 call center companies ranked on evidence held on 6 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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Transcom
Web Development · iOS App · UI/UX Design · Also in Sweden
Transcom is a customer experience company that provides customer care, sales, technical support and collections through contact centres and home-based agents.
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Why #1: SOC 2, professional accreditation · Team of 27,000+, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
JeraSoft
Mobile App Development · Web Development · iOS App · Also in United Kingdom
JeraSoft develops billing software for telecom operators. Its platform, sold as VCS, automates rating, billing and routing for voice, messaging and connected-device businesses.
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Why #2: In business 21+ years · Placed below first here: a listing leads at most 5 rankings, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Echo-U Ltd
Web Development · iOS App · UI/UX Design · Also in United Kingdom
Echo-U Ltd is a customer contact centre founded in 2001 in Newcastle upon Tyne city centre. It describes itself as a boutique UK operation.
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Why #3: Founded 2001 · Boutique · Placed below first here: a listing leads at most 5 rankings, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Cybage Software Pvt. Ltd.
Mobile App Development · Web Development · iOS App · Also in India
Cybage Software is an outsourced product engineering and technology consulting company.
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Why #4: Founded 1995 · Team of 7,500+ · Placed below first here: a listing leads at most 5 rankings, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
dunnhumby
Web Development · iOS App · UI/UX Design · Also in United Kingdom
dunnhumby is a customer data science company. It combines shopper data, AI and retail experience to help retailers and consumer brands understand how people buy.
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