AUSTRALIA CANADA CHILE SOUTH AFRICA UK USA Dynamic Hydraulic Model Development www.PatersonCooke.com Invitation to Tender Date of publication: Tuesday 20th October 2020 Paterson & Cooke (UK) Ltd. (P&C) is pleased to invite tenders for development of a web application to assist underground mines with selecting an optimal specification of backfill for filling of a particular stope in a mine reticulation system. This application will build on an existing prototype that has been constructed. The scope of work would include: 1. Carryout of a discovery phase to assess the existing working prototype and establish what can re-used. 2. Production of a wireframe prototype design to assist with production specification refinement. 3. Development of a detailed system design/specification building on that outlined in this document. 4. Production of the web application utilising the front-end model developed to date (or that that achieves the same outcome). 5. Support with ongoing modifications on an ad-hoc basis after role out. Interested vendors should contact the below address to receive the tender specification and supporting material after completion of a Non-Disclosure Agreement (NDA). Tender responses must be received by 17:00pm (GMT) Tuesday 10th November 2020. All queries and tenders to be sent to: [email protected] Frequently asked Questions Questions and answers raised in the tender process are outlined below: • In regard to work package 5.1 (2) ‘Production of a wireframe prototype design to assist with production specification refinement’; this refers to a clickable wireframe prototype in a