
SMS Marketing Infrastructure Built for Scale & Compliance
Etechinvest designs and deploys professional SMS marketing infrastructure for businesses that need reliable, compliant, and high-deliverability text message campaigns. From Twilio and Telnyx integration to self-hosted SMS platforms like Ultimate SMS — we build the sending infrastructure, the opt-in compliance layer, and the automation workflows that turn SMS into a high-ROI channel.Unlike generic SMS SaaS platforms, our infrastructure deployments give you full control over your sending numbers, your subscriber data, and your campaign logic — with no per-message markup on top of carrier costs. Whether you need a single shortcode campaign or a multi-number, multi-country SMS operation, we scope and deliver the right architecture for your volume and compliance requirements.


- Twilio & Telnyx Integration
- Opt-In / Opt-Out Compliance
- SMS + n8n Automation
- Ultimate SMS Deployment
- TCPA & GDPR Configuration
- CRM & Webhook Integration
- Long Code & Short Code Setup
- Carrier Error Handling
- Delivery Rate Monitoring
Self-Hosted SMS Platform Deployment

- Full Ultimate SMS installation on your VPS or dedicated server
- Twilio and/or Telnyx gateway configuration and testing
- Opt-in landing page and keyword-based subscription setup
- Automated campaign scheduling and drip sequence configuration
- Delivery reporting dashboard with carrier error diagnostics
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Our Approach
Own Your SMS Infrastructure, Own Your Data
- Every SMS deployment includes opt-in compliance configuration from day one — TCPA for US campaigns, GDPR for European audiences, carrier-specific requirements for each number type
- Subscriber data stays on your server — no third-party SaaS platform holds your contact list or campaign history
- Sending numbers are registered and verified under your business entity — protecting your brand reputation and carrier standing long-term

Our Most Valuable Services
Our skilled solutions, from strategy to execution, are made to boost performance, spur growth, quantifiable value.
