IT Consulting & Solutions
Rainbow IT Source helps businesses across Bangladesh plan, secure and run their technology. We start with clear consulting, then supply hardware, deliver infrastructure and software, and provide round-the-clock support that fits how your team works.
About us
Rainbow IT Source works with businesses across Bangladesh that need reliable technology without unnecessary complexity, from growing companies to established offices and institutions. Our work begins with understanding your goals, risks and budget, so the solutions we recommend are practical and measurable.
We combine hands-on infrastructure and software experience with consulting, documentation and training, so your team understands its systems and can run them confidently after we leave.
What we do
From first assessment to long-term support, we cover the full technology lifecycle.
Assess your current setup and build a practical plan for the next 1 to 3 years.
Review infrastructure, processes and risks, with prioritized recommendations.
Move manual work into efficient systems, cloud services and automated workflows.
Compare options, check requirements and support you through procurement decisions.
Plan spending, review licensing and identify savings without losing capability.
Readiness support for GDPR, ISO 27001 and NIS2 requirements.
LAN, Wi-Fi, VLANs, VPNs, firewalls and secure remote access.
Windows Server, Linux, Hyper-V, Proxmox and VMware environments.
NAS and SAN storage, backup strategy, and disaster recovery testing.
Computers, servers, printers, access points and networking equipment.
Surveillance cameras, NVRs and door access systems.
Business phone systems, intercoms and hosted telephony setup.
Business and personal computers for offices, labs and teams, with setup included.
Servers, NAS and storage units sized to your workload and budget.
Routers, switches, Wi-Fi access points and firewalls from trusted brands.
Printers, scanners, monitors, keyboards and other office essentials.
Point-of-sale terminals, tablets and devices for shops and service counters.
Installation, warranty handling and repair coordination after purchase.
Setup, user management, email, Teams and SharePoint support.
Active Directory, Entra ID, Group Policy and user lifecycle management.
Planning and moving workloads to Azure or AWS with minimal disruption.
Vulnerability scanning and prioritized fixes for your environment.
SIEM monitoring and alerting with Wazuh, Splunk and ELK Stack.
Policies, access controls and data handling aligned with GDPR.
Containment, investigation and recovery planning after a security event.
Round-the-clock response for outages, server failures and urgent issues, any day of the year.
User support and ticket handling with clear response times.
Health checks, patching and alerts to catch problems early.
Hands-on help for offices, labs and workshops when remote fixes aren't enough.
Clear records of systems, processes and credentials for your team.
Business websites and web applications built with modern tools.
Selection, setup and integration of business systems.
PowerShell, Python and Power Automate workflows that save time.
Dashboards and reports with Power BI, SQL and spreadsheet automation.
Logos, brand materials, posters and digital graphics.
Clean, responsive websites that represent your business well.
Staff training on tools, security awareness and everyday IT use.
Short sessions for management and teams on technology decisions.
How we work
Every project follows the same clear path, so you always know what happens next.
We learn your goals, current systems, risks and budget.
You receive a practical roadmap with costs and priorities.
We implement carefully, with testing and documentation.
Ongoing support and reviews keep everything running well.
Contact
Tell us about your organisation and goals. We'll reply to arrange a consultation.