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Top BPO Service Companies for Full-stack

9 BPO service companies ranked by rating, review volume and listing quality.

Between them, the 9 BPO service companies on this page cover web development (8), IT services (8), UI/UX design (8) and iOS app (8). They also list work in United Kingdom and United States of America. 9 of them have written a profile you can read before you get in touch.

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Sitel
Web Development · IT Services · UI/UX Design · Also in United States of America
Sitel is a customer experience management group that handles customer contact for other companies.
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Paragon Customer Communications
Web Development · IT Services · UI/UX Design · Also in United Kingdom
Paragon Customer Communications provides end-to-end customer communications services, reaching clients' customers across every channel.
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The DDC Group
Web Development · IT Services · UI/UX Design · Also in United Kingdom
Business process outsourcing and AI-enabled operations provider for logistics, energy, retail, banking, insurance and healthcare
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Parseq
Web Development · IT Services · UI/UX Design · Also in United Kingdom
UK business process outsourcing firm handling documents, finance, payroll and payments for large organisations and growing companies
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WNS Global Services
Web Development · IT Services · UI/UX Design · Also in India
WNS Global Services is a business process management company. It combines industry knowledge with technology and analytics to run and change business operations for clients…
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Sutherland
Web Development · IT Services · UI/UX Design · Also in United States of America
Digital transformation company redesigning and automating business processes using AI, analytics and operations services
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Infinity
Web Development · IT Services · UI/UX Design · Also in United Kingdom
Infinity is a business process outsourcing firm that handles sales and customer work for its clients.
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FIS
Web Development · IT Services · UI/UX Design · Also in United States of America
FIS, formally Fidelity Information Services, makes the software and infrastructure that banks, payment firms and investment managers run on.
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Exaltare Technologies Pvt Ltd
Exaltare Technologies builds custom software and runs outsourced business support from offices in Windsor, United Kingdom, and Pune, India.
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Cybersecurity

14 Nov 2026 · TrustList Editorial

UnrealIRCd flaw that hands users IRCOp powers is now exploited

CISA added CVE-2026-114713 to its exploited list on 13 November. UnrealIRCd 6.2.7.1 of 7 November fixes it with eight other bugs, and a…

Kenya

14 Nov 2026 · TrustList Editorial

Kenya gives multinational groups until 30 November to notify top-up tax

The Minimum Top-Up Tax took effect through the Tax Laws (Amendment) Act 2024, and its regulations came as Legal Notice No. 189 on 18…

Japan

14 Nov 2026 · TrustList Editorial

NTT Mobility to test a map-free self-driving bus in Tokyo from February

The bus, built by eVersum and driven by Imagry's camera-only system without HD maps, arrives on 7 December; public-road driving starts at…

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