
BPO and Call Center Services from Islamabad for Global Businesses
Inbound and outbound call center operations, multilingual customer support and technical support, run by trained teams from our managed offices in Islamabad.
Skilled Workforce & Experts
Cost Effective Solutions
Flexible Hiring Models
100% Confidentiality & Data Security
One Partner, an Entire Back Office
Our call centre operations deliver comprehensive business process outsourcing through an integrated suite of services designed to support global business needs — with multilingual capabilities and technical support excellence built in.

24/7
Global Coverage
Seamless operation across all time zones.
Our Approach
We deliver comprehensive business process outsourcing through an integrated suite of services designed around how your business already works — so you get exceptional customer experiences without the overhead of hiring in-house.
Core BPO Services
Six integrated service lines that form the foundation of our managed BPO solutions — mix and match them around your exact requirements.
Inbound & Outbound Call Centre
Professional inbound and outbound call handling across multiple industries, run by trained agents on your scripts and SOPs.
Global Customer Support
Multilingual, round-the-clock support so your customers get help regardless of their time zone or location.
Technical & Helpdesk Support
Specialised technical support staff equipped to resolve tier-1/tier-2 issues efficiently, backed by clear escalation paths.
Virtual Assistants & Back Office
Dedicated virtual assistants for admin, data entry, scheduling and back-office processing — freeing up your core team.
Recruitment & HR Support
We source, screen and onboard your offshore hires, and manage payroll, attendance and HR compliance on your behalf.
Reporting & Quality Assurance
Real-time dashboards, call monitoring and quality scoring so you always know how your outsourced team is performing.
Need a tailored service combination? Build your custom package
A Deep, Skilled and Cost-Effective Talent Pool
Pakistan produces hundreds of thousands of English-speaking graduates every year, giving you access to qualified professionals at a fraction of what the same experience level would cost locally — all managed end-to-end by our team.

400k+
Annual Graduates
English-fluent talent entering Pakistan's workforce every year.
Built for the Sectors That Move Your Business
From trading desks to clinics, our teams bring sector-specific experience to every engagement — informed by the global clients we support.
Trading & Logistics
Order support, dispatch coordination and customer service for trading and logistics operations.
Tax & Accounting
Bookkeeping, data entry and client support for accounting and tax advisory practices.
Healthcare
Patient scheduling, records support and administrative back-office for healthcare providers.
Real Estate
Lead qualification, listing support and tenant/landlord communication handled around the clock.
E-Commerce & Retail
Order support, returns handling and customer chat/email coverage across time zones.
Corporate & Professional
Virtual assistants, HR and payroll support for corporates and professional services firms.
Don't see your industry listed? Speak with our team for custom staffing solutions.
A Simple, Fully Transparent Hiring Process
You stay in control at every stage. Click any step to inspect the deliverables.
Discovery call
We learn about your customers, contact reasons, channels, languages and current pain points.
Key Deliverables & Inclusions:
We learn about your customers, contact reasons, channels, languages and current pain points.
Same Role, a Fraction of the Cost
Illustrative monthly cost of hiring a mid-level Virtual Assistant locally versus through ZAS Tech's managed BPO model.
ZAS Tech Managed Rate
Fully recruited, trained & managed
Rs 100,000/mo
Figures are indicative mid-market benchmarks for a Virtual Assistant role, for illustration only. Final rates are confirmed after a short consultation.
Calculate Your Estimated Savings
Figures default to Pakistan in PKR — switch the currency to see the same comparison in USD, GBP, CAD, AUD or AED.
Your Hiring Details
Enter your team requirements and compare local hiring cost with ZAS Tech managed BPO rates.
Pakistan benchmark: Rs 135,000 – Rs 165,000 / month
Midpoint pre-filled — edit the figure above to use your own.
Ready to Compare?
Fill in the form and click "Calculate Savings" to see your tailored cost comparison.
Estimates use indicative 2026 market benchmarks and approximate FX rates. Your final offshore rate will be confirmed after a short consultation.
Common Questions
Find quick answers to the most common questions about our BPO solutions.
Real Businesses, Real Results
Partnering with companies globally and locally to drive operational excellence and scalable growth.
Capital TAX
Our Canadian partner successfully employs over 20 people through our professional services model, demonstrating our global capabilities.
“These companies have been working with us for many years and have experienced significant growth and efficiency improvements following its implementation.”
Supporting Leading Brands Across Pakistan & International Markets


Outsourced call center support that works as part of your team
Every business reaches a point where phones, inboxes and chat queues grow faster than the people answering them. Hiring locally can be slow and expensive. Leaving customers waiting costs more. ZAS TECH offers BPO and call center services that let you hand over this work to a trained team, while you keep control of how your brand sounds and what your customers experience.
We operate from managed offices in Islamabad, Pakistan, and serve clients in Pakistan and internationally. ZAS TECH is a sister company of ZAS Agencies, founded in 1994, and works in strategic partnership with HaanaTech in the UK. That background shapes how we run outsourcing: steady, process-led and focused on long-term working relationships rather than quick wins.
What our BPO services cover
Our call center operations are built around four documented service areas. Each one can be used on its own or combined into a single programme.
Inbound and outbound call center operations
We handle inbound calls such as customer enquiries, order questions, bookings and complaints. On the outbound side, we can run follow-up calls, appointment reminders, customer surveys, lead qualification and account updates. We have supported operations across multiple industries, so we adapt scripts and tone to your sector rather than forcing one approach on everyone.
Multilingual global customer support
Customers prefer help in a language they are comfortable with. Our teams offer multilingual support for businesses with customers in different regions. During onboarding we agree which languages your programme needs and plan staffing around them.
Technical support by trained staff
Some queries need more than a friendly voice. For first-line technical support, we train staff on your product, your common issues and your escalation rules. Typical work includes troubleshooting guidance, account and access issues, logging tickets and passing complex cases to your own specialists with clear notes.
Technology-backed service delivery
Good outsourcing depends on good systems. We use call management, ticketing and reporting tools to route contacts, record outcomes and share performance information with you. Where you already have a CRM or helpdesk, we can usually work inside it so your data stays in one place.
How we keep quality consistent
Quality in a call center is not an accident. It comes from clear scripts, regular training, call reviews and honest reporting. We agree quality criteria with you at the start, review a sample of interactions, coach agents on what we find and share regular reports so you can see what is working and what needs to change. If your products, prices or policies change, we update our knowledge base and brief the team before the change goes live.
Who our call center services suit
Our BPO services are designed for SMEs and growing businesses in Pakistan, the Gulf, the UK and North America that want reliable customer contact without building a full in-house team. They also suit larger firms that need extra capacity for a new product, a seasonal peak or a specific campaign. Hours and coverage are agreed per client, so the service fits your customers rather than a fixed template.
If you need staff working on your own processes beyond customer contact, our professional services cover recruitment, managed offices and payroll. And if your business runs on ZAS ERP, our team can be trained to work with the customer and order information it holds.
Start with a conversation
Tell us what your customers contact you about, how many channels you use and which languages you need. We will suggest a practical setup, explain how onboarding works and give you a clear proposal. Contact ZAS TECH to discuss your call center requirements.
2021
BPO division founded
30+ yrs
Combined group experience since 1994
3
Integrated service lines under one roof
5+
Countries with active clients
Ready to Build Your Managed Team?
Tell us the role, the hours and the outcomes you need — we'll come back with a shortlist and an all-inclusive monthly rate within days.
