Apex Consulting Engineers are an experienced Sheffield based structural, civil, and geo-environmental consultancy delivering innovative engineering solutions across the UK. Originally founded by Wayne Ballance and Mary Quinn in 2011, we have delivered a vast number of projects over the years, including the tallest building in Yorkshire, Altus House, and the impressive Danum Museum and Gallery in Doncaster. Apex Consulting Engineers is a trading name of Tier Consult SY Ltd.