Optimum Engineering Services (OES) is an engineering consultancy firm which provides services to oil & gas sector, gas treatment facilities, petroleum refineries, storage terminals, power & process plants, infrastructure development and pipeline projects. The scope of services include multidisciplinary basic & detailed engineering in the following fields: Scope of Services Include: • Basic Engineering and Front End Engineering Design (FEED) Services • Detailed Engineering • Procurement Assistance Services - Preparation of procurement specifications, data sheets and material requisitions for equipment & materials. - Preparation of construction specifications and BOQs. - Preparation of Tender & Contract Documents. - Development of prequalification criteria & PQ of contractors / vendors.