Purchase of office supplies (office supplies, cafeteria, cleaning, etc.)Ask suppliers for materials and services that are requiredRealization of the format of requisitions for the purchase of material and service to suppliers.Request, search and Verification that the supplier invoices received meet the requirements and Tax Verification for it sent to corporateReview the documentation of the information of new suppliers to send them to the corporate and they are registered in the system.Report to the District Manager for authorization of weekly invoices.Mailed to District suppliers the amounts of the deposits made, as well as the numbers of the invoices that are being paid, so that they can verify the information and confirm that both the deposit and the stated invoices are correct.Clarification with the payment providers and/or modifications in their invoicesSeek Signature of Authorization for District Expense BillsPayment of services (electricity, water, etc.)Carrying out weekly expense checksAttend monthly client safety meetingskeep a database of when they touch the updates of the medical exams and the 22 security courses of the district operators.Manage medical exam updates with laboratoriesFile the necessary documentation to register operators in contractsRealization of the pre-invoice and attaching the documentation (PO, Service Sheet signed by the client) to request the billing of clients to the corporate of our services, obtaining the signature of the District Manager and sending everything to the corporateBring the invoices to be physically collected with clients.Support in local collection for customers who are overdueCompletion of the summary and the proforma to send pending invoices (accruals) at the end of the month, as well as collect supporting documentation (PO, HS signed by the client, Notice of Shipment of Tools), signature of the Manager in proforma, so that they comply with the guidelines, so that the corporate considers them valid and they are considered as income at the end of the month.Filling out bidding forms for clientsRealization of tender letters for clientsSearch for evidence of the different well works of the different tools that are handled to present in the tender.Support with documentation for tendersGo to a notary for documentation certifications for tendersSent packages every week of supplier documentation and miscellaneous documentation that is sent to the corporate