HAL Holding said Thursday it intended to launch an offer for the Dutch marine services and dredging giant Boskalis' all issued and outstanding ordinary shares of Boskalis, at €32.50 per share.HAL, which currently holds 46.2% of the issued Boskalis shares, said it supported Boskalis’ current strategy, and that it has no intention to change its management or governance, 'and is committed to the long-term interests of Boskalis and its stakeholders…