Architecting Bangladesh’s
Enterprise Digital & Telecom Backbone
Qolek Technologies is an engineering-first telecom infrastructure and custom software firm headquartered in Bangladesh. We build high-throughput Bulk SMS gateways, intelligent Cloud IP-PBX voice networks, bespoke ERP systems, and sub-5ms BDIX cloud hosting that power mission-critical corporate operations nationwide.
Sub-second OTPs and high-volume notifications across all 4 mobile operators.
Redundant carrier gateways, dual-fiber NTTN rings, and automated route failover.
Banks, fintech leaders, e-commerce giants, hospitals, and educational institutions.
Live human engineers actively monitoring voice quality, packet loss, and SMPP queues.
Driven by Engineering Excellence
We build scalable technical infrastructure that allows businesses to communicate seamlessly without technical bottlenecks.
Our Mission
To provide Bangladeshi enterprises with unbreakable, carrier-grade communication gateways and custom software that eliminate operational friction, guarantee compliance, and accelerate business growth.
- ✓ Direct Tier-1 operator interconnects without third-party aggregator latency.
- ✓ Developer-first APIs with robust documentation and sandbox environments.
- ✓ Strict compliance with BTRC regulatory mandates and national data sovereignty.
Our Vision
To become the undisputed premier digital infrastructure pillar of Bangladesh — recognized for building the most resilient cloud telecom networks, modular enterprise software, and mission-critical hosting ecosystems in South Asia.
"Infrastructure should be invisible in its reliability. When technology works flawlessly, businesses can focus entirely on customer value creation and innovation."
Comprehensive Core Infrastructure
Rather than acting as a generic reseller, Qolek owns, operates, and tunes the core software, SIP switches, and server nodes that power our services.
Bulk SMS Gateway
Carrier-grade SMPP v3.4 and RESTful APIs with BTRC-approved brand masking, dynamic routing, and sub-second OTP prioritization.
- • 1,500+ TPS sustained speed
- • GP, Robi, BL, Teletalk direct
- • Real-time DLR webhooks
Cloud IP-PBX Telephony
Modern corporate telephone exchange hosted on the cloud. Eliminates traditional hardware with multi-channel 096XX numbers.
- • Interactive multi-level IVRs
- • High-definition WebRTC & SIP
- • Unlimited concurrent hunting
Custom ERP & Software
Bespoke business software, accounting & payroll systems, logistics ERP, and enterprise mobile applications built for local compliance.
- • Modular ERP architectures
- • Native iOS & Android apps
- • Payment gateway integration
BDIX NVMe Cloud Hosting
High-speed cloud VPS, dedicated bare-metal servers, and NVMe cPanel hosting with direct peering into the Bangladesh Internet Exchange.
- • Sub-5ms national latency
- • 10 Gbps BDIX port uplinks
- • Automated daily snapshots
100% In-Country Data Sovereignty & BTRC Compliance
Security and legal compliance are the non-negotiable foundation of our operations. Qolek operates strictly under the regulatory guidelines of the Bangladesh Telecommunication Regulatory Commission (BTRC). All customer communications data, subscriber records, and server instances reside inside certified Tier-3 data centers within Bangladesh.
National Infrastructure
Dual redundant fiber rings connecting our core racks in Dhaka with nationwide NTTN backbones and local telco exchanges.
Request Compliance Documentation →Ready to partner with Bangladesh’s premier telecom infrastructure?
Whether you need to broadcast millions of transactional SMS per hour, set up a multi-channel corporate hotline, or migrate your databases to BDIX NVMe servers, our solution architects are ready to assist.