 the restricted procedure tender, published by AcegasApsAmga, to award the two-year contract, with the possibility of renewal for one more year, for the manual and mechanical sweeping service, including ancillary services for other waste management services, to be carried out in the Municipality of Trieste, divided into two lots for a total of Euro requirement to apply to the personnel employed under the contract, including any partner-workers, in accordance with the provisions of art.