D During the preparatory phase of the selection of goods supplier the materials for a project is crucial for the project developer. Suppliers will impact well for the company. The existing problems the primary criteria are the problem at an election suppliers material and how the company evaluate in choosing suppliers. Research purposes is assessing and identify criteria supplier take concrete mix material and looking for an alternative best as needed for PT Trocon Indah Perkasa. Analysis statistics by using the AHP methods and continued with the TOPSIS methods. The result of the AHP is: primary criteria suppliers required by PT Trocon Indah Perkasa is raw materials from possess the qualities suppliers to specifications , suppliers able to provide the quality of raw materials consistent , the price offered suppliers valid prices and appropriate , suppliers offer discounts if raw materials ordered on a large scale , shipping raw materials material timely , supply company pay a fine compensation delay , suppliers promising speed in During the preparatory phase of the selection of goods supplier the materials for a project is crucial for the project developer. Suppliers will impact well for the company. The existing problems the primary criteria are the problem at an election suppliers material and how the company evaluate in choosing suppliers. Research purposes is assessing and identify criteria supplier take concrete mix material and looking for an alternative best as needed for PT Trocon Indah Perkasa. Analysis statistics by using the AHP methods and continued with the TOPSIS methods. The result of the AHP is: primary criteria suppliers required by PT Trocon Indah Perkasa is raw materials from possess the qualities suppliers to specifications , suppliers able to provide the quality of raw materials consistent , the price offered suppliers valid prices and appropriate , suppliers offer discounts if raw materials ordered on a large scale , shipping raw materials material timely , supply company pay a fine compensation delay , suppliers promising speed in During the preparatory phase of the selection of goods supplier the materials for a project is crucial for the project developer. Suppliers will impact well for the company. The existing problems the primary criteria are the problem at an election suppliers material and how the company evaluate in choosing suppliers. ~Research purposes is assessing and identify criteria supplier take concrete mix material and looking for an alternative best as needed for PT Trocon Indah Perkasa. Analysis statistics by using the AHP methods and continued with the TOPSIS methods. The result of the AHP is: primary criteria suppliers required by PT Trocon Indah Perkasa is raw materials from possess the qualities suppliers to specifications , suppliers able to provide the quality of raw materials consistent , the price offered suppliers valid prices and appropriate , suppliers offer discounts if raw materials ordered on a large scale , shipping raw materials material timely , supply company pay a fine compensation delay , suppliers promising speed in During the preparatory phase of the selection of goods supplier the materials for a project is crucial for the project developer. Suppliers will impact well for the company. The existing problems the primary criteria are the problem at an election suppliers material and how the company evaluate in choosing suppliers. ~Research purposes is assessing and identify criteria supplier take concrete mixmaterial and looking for an alternative best as needed for PT Trocon Indah Perkasa. Analysis statistics by using the AHP methods and continued with the TOPSIS methods. The result of the AHP is: primary criteria suppliers required by PT Trocon Indah Perkasa is raw materials from possess the qualities suppliers to specifications , suppliers able to provide the quality of raw materials consistent , the price offered suppliers valid prices and appropriate , suppliers offer discounts if raw materials ordered on a large scale , shipping raw materials material timely , supply company pay a fine compensation delay , suppliers promising speed in delivery , easy communication on suppliers , suppliers give friendly service , and suppliers guarded contract agreement. Followed by topsis method , where alternative supplier take concrete mix best as required PT Trocon Indah Perkasa chosen were PT B .