Main responsibilities * Handle calls, messages, and visits from customers, suppliers, and internal staff. * Prepare and follow up on quotations, work orders, and billing. * Track incoming and outgoing materials, tools, and documents. * Assist in scheduling deliveries, installations, and technical visits. * Record and file administrative documents, budgets, invoices, and receipts. * Coordinate the manager's and technical staff's (installers, measurers, etc.) schedules. * Manage material orders with local and external suppliers. * Monitor customer payments, receipts, and proof of payment. * Assist with social media management or basic customer communication (WhatsApp, email, etc.). * Keep the reception and office area clean and organized. Job type: Full-time Salary: $8,815.79 - $13,002.50 per month Benefits: * Salary increases * Gym discount * Discounts and preferential pricing * Sick days * Option for indefinite contract * Additional vacation days or paid leave Work location: On-site