London-based digital workplace pension provider Penfold raises €4.6 million investment round led by Gresham House Ventures.The funding will be used to expand presence in UK SME and accountancy markets and enhance the pension app for savers and businesses.Penfold aims to simplify saving for retirement and has seen significant growth in employer sign-ups and assets under administration.Gresham House Ventures shows confidence in Penfold's growth potential and plans to support its disruption of the pensions industry.