Debate: Following a share price dive, should we be worried about Interserve’s future? Debate: Following a share price dive, should we be worried about Interserve’s future? Yes – John Tizard is an independent strategic adviser. Interserve’s story seems to have some parallels with Carillion. Construction firms appear to find public service outsourcing challenging, with problems caused by clashes in culture and different expectations for margins. Contracts must be [...]