About Us The SMH Group a multi-disciplined professional services company which includes Chartered Accountants, Tax Advisers, Financial Planners and Legal professionals working across 12 offices in Sheffield, Chesterfield, Barnsley, Rotherham, Wakefield, Leeds, Harrogate, Huddersfield, and Buxton. At SMH Group we truly believe our people are our greatest strength which is why we want to give them the confidence to grow and shape their future.