Two envelope contract is to be constructed where each contractor submit two envelops; technical and financial envelope. Select the best contractor considering the following information:

Criterion	Contractors
	A	B	C
Bid amount (SR)	8,500,000	7,500,000	9,000,000
Life cycle cost (SR)	2,500,000	2,600,000	2,000,000
Experience (years)	25	18	20
Project duration (Months)	20	22	18
Construction Method (Descriptive)	E	VG	G

Assume that: Excellent = 95%, very good = 75 % and good = 55%.

Financial evaluation = 40% of them 25% on bid amount only.

Technical evaluation is distributed equally for all criteria.