Call Sandwich is a certified Elite Retell AI partner — the highest tier in Retell's partner program. We specialize in building enterprise-grade voice AI integrations for complex telephony environments that standard agencies won't touch. Our team connects Retell to legacy and modern stacks alike — ViciDial, Asterisk, FreeSWITCH, NICE inContact, Avaya, Talkdesk, Genesys, and more — handling everything from SIP trunk configuration to full white-label AI platform development. Whether you need outbound AI sales agents, enterprise inbound routing, AI + human handoff, or a fully white-labeled Retell platform, Call Sandwich delivers production-ready, multi-tenant deployments built to scale.

Deligence Technologies Inc. is a technology firm headquartered in Toronto, Canada. Founded in May 2021, the company has rapidly grown to a team of 40 full-time employees, delivering cutting-edge digital solutions across various industries. Core Services: AI Agent Development AI Chatbot Development Web & Mobile App Development Digital Marketing (including optimization for ChatGPT & Gemini) UI/UX Design Industries Served: eLearning / EduTech Healthcare & Medical Tourism Construction (including Roofing) Mortgage Banking LegalTech Transportation & Logistics Travel & Tourism Health & Wellness (including Meditation Apps)

At Amplify Voice, we believe in amplifying human potential through AI voice technology. We specialize in creating custom AI Voice Agents that enhance customer interactions and streamline business processes, enabling teams to focus on what humans do best. With extensive experience leveraging Voice AI technologies like Retell AI, we help businesses identify where human touch matters most and deploy voice AI to increase efficiency and scale. Our tailored solutions seamlessly integrate with your systems, reflect your brand?? unique voice, and are designed to achieve your specific goals. Ready to transform your customer engagement with cutting-edge voice AI and Retell? Contact us today to bring your vision to life.

Envyro is an end-to-end AI growth partner focused on driving measurable ROI through intelligent automation, both customer-facing and internal. We design and deploy AI agents that handle inbound and outbound communication across voice, chat, and email, instantly qualifying leads, answering questions, and following up without delay. At the same time, we build internal AI agents that automate manual workflows across your organization, from processing emails and extracting data to updating systems, generating reports, and supporting day-to-day operations. These agents integrate directly with your existing tools and data sources, turning repetitive tasks into fully automated processes and giving your team time back to focus on high-value work. From investor relations and sales enablement to customer support and internal operations, our systems are built to reduce response time to zero, eliminate bottlenecks, and ensure nothing falls through the cracks.

"AI isn’t the future. It’s already answering, selling, confirming, reminding, solving. Not in labs. In businesses like yours. At Telvia, we create voice and WhatsApp AI agents that don’t just talk they act. They qualify leads, book appointments, resolve doubts, update CRMs, and trigger workflows — across phone calls, websites, WhatsApp chats, or contact centers. Real conversations. Real actions. Fully integrated with your tools. While others digitize paperwork, we automate outcomes. We’re based in Spain, with a team across Latam and Europe building AI that actually works. Live in weeks. Multilingual. Ready to scale. Let’s talk."

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Target Dial builds AI-powered voice agents that transform customer interactions. Our inbound AI handles customer service 24/7, ensuring fast and reliable support. Our outbound AI automates lead qualification, following up instantly on ad responses and booking appointments. Plus, our database reactivation AI re-engages dormant leads, turning missed opportunities into revenue.

Humanoid AI: Your Business, Automated Transform your business operations with AI agents so human-like, your customers won't know the difference. Our Voice AI Agents and Chat Agents seamlessly handle appointment booking, follow-ups, sales outreach, cold calling, customer support, and FAQ management—all through natural phone conversations and text messaging that sound completely authentic. What makes us different? Our AI doesn't just respond with robotic scripts. It thinks, adapts, and converses like your best employee, building genuine rapport with prospects and customers while you focus on what matters most—growing your business. Beyond AI Agents: Complete Automation Excellence We also specialize in n8n workflow automations, creating sophisticated behind-the-scenes systems that connect all your business tools. Whether it's automatically updating your CRM after a successful AI sales call, triggering follow-up sequences based on customer responses, or syncing data across multiple platforms, our n8n integrations ensure every piece of your business machine works in perfect harmony. The Result? A truly hands-off business experience where your AI agents handle the conversations while intelligent automations manage the data, scheduling, and follow-through. Your revenue grows, your customers stay happy, and you get your time back. Ready to let AI run your business while you watch the results? Welcome to the future of effortless entrepreneurship.

At Cloudcentrix, we help businesses work smarter with Retell voice agents and AI-powered automations. We design and build tailored solutions that streamline operations, save time, and deliver better customer experiences.

At Sidetool, we build custom AI automations that handle your tasks, hassle-free. Let us automate the worst parts of running your company. As an official Retell Partner, we ship production-ready voice AI agents that answer phone calls, WhatsApp chats, and can cold or warm transfer conversations to a human when it counts. Receive fast, custom-built AI automations—usually delivered in just weeks, with custom maintenance. Whether you need voice AI agents, chatbots, customer support, sales automation, workflows, or data analysis, Sidetool slots straight into your tech stack and starts creating value from day one. Ready to turn every interaction into an opportunity? Let’s talk.