Have your say: What does Christmas mean to you? Ecclesiastical are and expert insurance provider and financial advisors working on behalf of individuals, families, groups and organisations that care about their communities and the environments in which they live and work. They’re also a company that donates a significant proportion of our profits to charity and has launched the TrueMeaning competition. Ecclesiastical was founded in 1887 by Churchmen, largely to protect churches from the consequences of fire.