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Railway-track maintenance services |
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Demolition of rolling stock |
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Repair, maintenance and associated services related to roads and other equipment |
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Maintenance services of public-lighting installations and traffic lights |
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Street-lighting maintenance services |
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Commissioning of public lighting installations |
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Traffic-signal maintenance services |
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Repair, maintenance and associated services related to marine and other equipment |
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Repair and maintenance services of ships |
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Vessel repair services |
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