Contact centre team

BPO • Contact Centre • Digital Marketing

Outsourcing that
builds real loyalty.

Founded 2014, Karachi — we combine people, process & technology to deliver customized BPO, contact centre & marketing solutions worldwide.

Let's connect 24/7 support
One Stop Solutions team member providing customer support in Karachi

Since 2014

Personal communication is our strongest outsourcing bond.

Anchored in Karachi, One Stop Solutions delivers customized BPO outsourcing that improves customer satisfaction, retention, and profitability. We believe direct contact — phone, email, chat — builds trust that lasts for domestic and international clients alike.

Contact centre agent handling inbound customer service call
BPO team discussion and quality assurance session
everything we deliver

Nine BPO services that help
your business grow

From inbound calls to Outbound — every outsourcing service is designed to reduce cost, increase loyalty, and drive measurable results.

Inbound call centre agents handling customer queries

Inbound Call Centre Services

Customer care, order taking, helpdesk — we handle high-volume inbound calls with empathy and efficiency for global clients.

Outbound sales representative closing a deal

Outbound Sales

Dedicated sales agents who prospect, qualify leads, and close deals — driving revenue growth through targeted outbound campaigns.

Lead generation funnel and B2B prospecting dashboard

Lead Generation Services

Qualified B2B & B2C leads through multi-channel strategies that fill your pipeline with real sales opportunities.

Customer quality assurance and service excellence monitoring

Customer & Quality Services

Dedicated support, QA monitoring, and continuous improvement programs for superior customer experience outcomes.

Digital marketing team planning SEO and PPC campaign

Digital Marketing

SEO, PPC, social media, content marketing — data-driven campaigns that maximise ROI and grow your brand online.

Web developer building custom e-commerce website

Web Development

Custom websites, e-commerce platforms, and portals built for performance, conversion, and long-term scalability.

Market research and customer satisfaction survey analysis

Survey Research & Market Studies

Customer feedback, market studies, data collection — actionable insights gathered from real people at scale.

Customer winback program reducing churn for enterprise client

Winback & Retention Programs

Re-engage lost customers, reduce churn, and recover revenue with tailored retention campaigns and empathetic outreach.

Technical support helpdesk team providing IT troubleshooting

Technical Support Outsourcing

Tier 1 & Tier 2 support, troubleshooting, IT helpdesk — fast, reliable, and multilingual assistance your customers count on.

98%

client retention rate

50+

global clients served

24/7

support coverage

9+

BPO service lines

One Stop Solutions operations team working in contact centre

"They don't just outsource — they partner."

Client relationships built on every call, chat & email

A global logistics firm reduced churn by 34% after implementing our winback and quality survey programs.

Ahmed Raza

COO, TransWorld Logistics

"One Stop Solutions handles our overflow inbound calls with genuine care. Their agents actually listen — our NPS jumped 22 points."

★★★★★ (5.0)

"The data verification and survey research services gave us clean, actionable insights. They're a true extension of our team."

★★★★★ (5.0)

"From ticketing to technical support - they cover everything. We scaled our BPO operations without scaling headcount."

★★★★★ (5.0)

Ready to outsource with a Karachi BPO
you can trust?

Let's design a BPO solution that blends your culture with our operational excellence — from inbound contact centre services to full digital marketing campaigns.

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