What Workers' Compensation Insurance providers do you work with? Bruna from Coverflex 07 November 2022 14:18 Updated With the best ones! We are working with the top insurance providers in Portugal: Tranquilidade; Fidelidade and; AGEAS. Related articles How can I buy Health Insurance through Coverflex? How can I get a quote and what data do I need to share? I have an active policy with an insurance broker - can I still change to Coverflex? What are budgets and how do they work? How and when can I cancel my insurance?