Scale Your Operations. Shrink Your Costs.
Award-winning outsourcing that feels like an in-house team.
Trusted by 1,500+ companies worldwide
18+
Years of BPO Excellence
1,500+
Global Clients
Supported
80%
Clients Partner With Us for 10+ Years
30+
Nationalities Served
Specialised Solutions for Complex Operations.
Five practice areas, one accountable partner — fully integrated across your operations.
Customer Experience (CX)
Award-winning, multilingual support across cultures and channels. We protect your brand and drive 90%+ CSAT scores.
20M+
30+
Credit Control
Accelerate your revenue and reduce debtor days while protecting and strengthening your most valuable client relationships.
Debt Recovery
Professional, ethical B2B debt recovery solutions for complex cases. We handle the hard conversations with care so you can focus on moving forward.
Finance & Accounting
Reliable, scalable financial expertise — from agile start-ups to enterprises with £2.5bn+ turnover.
HireChecker
Efficiently uncover hidden backdoor hires, track placements, and secure the fees you are rightfully owed.
Ready to transform your operations?
Outsourcing That Doesn't Feel Like Outsourcing.
Client Retention Built on <2% Agent Attrition
The BPO industry averages 4-5% monthly agent turnover. We maintain under 2%. Your institutional knowledge stays intact, training costs plummet, and your customers get consistent service. It’s exactly why 80% of our clients have partnered with us for over a decade.
<2%
Frictionless Scalability
Need a fractional team or a massive, 500-seat hub? We map precisely to your demand. We once deployed 400+ fully trained agents for a client in just 4 months. Whatever your needs are, we can handle it.
0-500+
Up to 65% Savings for You
Our shareholders work in the business daily, delivering a bespoke partnership that securely handles 35M+ annual interactions and collects £1B+ in invoices—all while slashing your operational costs by up to 65%.
Up to 65%
Ready to see the Sterling Standard in action?
Sector Expertise Where It Matters Most
Our team’s broad cross-sector experience covers nearly every area of modern business, including:
Fintech
Travel
Hospitality
Logistics
E-commerce
Retail
Trusted by Operations Leaders Across Six Sectors.
We scaled from 50 to 350 agents in under four months to cover a peak-season surge. No quality dip, no drama. Sterling just delivered — exactly what they promised and then some.
Setting The Standard For Global Excellence
Top CX Provider
(BPO) in Central &
Eastern Europe
Growth & Transformation Award
Customer
Satisfaction
Excellence Award
Business Centre Director of the
Year - Poland
ISO 27001
ISO 9001
GDPR Compliance
PCI DSS Certified
Your Next Decade of
Operational Stability Starts Here.
Stop letting operational bottlenecks slow your growth.
Talk to our experts today to build your custom outsourcing strategy.
No obligation · Response within 1 business day
Your Questions, Answered.
Sterling’s mission is to deliver scalable outsourcing and debt recovery solutions that reduce operational burden, strengthen financial control, and support long-term business performance.
Sterling has offices across Europe and Asia, allowing us to deliver multilingual, cross-border BPO services with both regional understanding and global scale.
Our core specialisms include credit control, debt recovery, finance & accounting, and multilingual customer experience outsourcing – all focused on improving business cash flow and operational efficiency.
Sterling has been supporting clients with professional outsourcing services for almost 20 years, partnering with organisations across the UK, EU, US, and Australia.
We combine skilled talent with structured processes, performance monitoring, and regular reporting. Every service is overseen by experienced managers and guided by KPIs tailored to our clients’ needs.
Sterling works with a range of industries including recruitment, finance, healthcare, insurance, energy, and professional services, adapting our BPO solutions to the requirements of each sector.
