Technical Support
- Phone
- +880 1730-317750
- Hours
- Sun–Thu · 9:00 AM – 6:00 PM (BST)
- Phone, email, and ticket-based troubleshooting
- On-site field engineers across all 64 districts
- Manufacturer escalation when needed
A Smart Group Company
DEL provides comprehensive after-sales support for every product and solution we supply. Our technical team covers all 64 districts of Bangladesh — with structured escalation, defined SLAs, and AMC contracts for mission-critical environments.
Choose the channel that fits your need — phone for fast triage, ticket for full tracking, warranty desk for claim management.
Every support ticket follows the same structured path — fast triage at L1, deep diagnostics at L2, on-site engineering at L3, vendor escalation at L4, and RMA/replacement at L5.
Three of the most common questions our service desk receives. The full searchable FAQ has many more.
Escalation process, warranty terms, SLA documentation, FAQ, and ticket submission — each chapter of the DEL support experience.
Phone, ticket, or on-site — engineers in all 64 districts, defined SLAs, and AMC contracts for mission-critical environments.