Workers on the BiFab marine engineering yards in Fife and Arnish on Lewis will probably be issued with redundancy notices on Tuesday, in line with union officers.
Unite mentioned the transfer will give 45 days discover that the yards are to shut.
The union mentioned some 260 jobs are to go by May and the yards could possibly be utterly closed by the tip of June.
Unite's regional officer Bob McGregor says: “So a lot has been carried out to save lots of these yards till now.
“The employees there have fought for his or her future and it’s tough to consider that it may possibly now be snatched away from them.
“The closures of those yards will flip these areas into an industrial graveyard.
“The prospect fills us with dismay.”
Last November the BiFab yards had been threatened with closure however the Scottish Government mentioned an settlement had been reached to stop the engineering enterprise going into administration.
The transfer adopted talks between ministers and Dutch-based Seaway Heavy Lifting, which was in dispute with BiFab.
The deal meant work proceed on its present contract for the Beatrice Offshore Windfarm.
But on Monday night time the union mentioned BiFab is now operating out of labor because the contract is coming to a detailed.
Mr McGregor added: “We can't say this can be a complete shock as a result of work on the yard has been operating down for weeks now.
“However all of the events, the corporate, the contractors, the unions and the Scottish Government, given what has been carried out to date, should certainly look to have an eleventh hour intervention which may do one thing to save lots of these jobs.”
Earlier on Monday the BiFab administration instructed unions the primary redundancies would begin in May and the closure can be accomplished by the tip of June.
These timescales can solely be reversed if new contracts could be established for the yards.
Economy Secretary Keith Brown mentioned: “This will probably be vastly regarding for the employees affected and their households.
“Scottish ministers have provided help to BiFab to permit work to proceed on the contracts for the Beatrice offshore wind farm improvement via a mortgage facility and have been absolutely centered and dealing intensively to safe a long-term future for the corporate.
“Ministers recognise that extra work stays to be carried out to safe the long-term way forward for the corporate and are absolutely dedicated to providing help the place attainable to draw long-term funding on this very important sector of the Scottish provide chain and economic system.”
Claire Baker, MSP for Mid Scotland and Fife, hosted a cross-party assembly on Wednesday on the Scottish Parliament to debate the yards.
She mentioned in a tweet: “After a Parliamentary present of help final week for BiFab employees this have to be challenged – these jobs are very important for Fife economic system and our future business base.”
No-one from BiFab was accessible for remark.
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