However, the future of Energis, which came close to collapse this year when it lost 70% of its share value in one day, remains uncertain. And Chelsfield is believed to have deferred paying a substantial part of the price until the position of Energis, headed by David Wickham, becomes clearer. Chelsfield investment director David Phillips told Estates Gazette: 'If Energis survives, we have a tenant for another six years. If it does not, we are adequately compensated.