MECHANICAL BIM MODELER

About the Role

Duncan & Ross is seeking a Mechanical BIM Modeler to join their team in Riyadh. This full-time position involves developing and maintaining mechanical models and shop drawings for various building systems, ensuring compliance with project requirements and standards. The role requires 5-10 years of relevant experience.

Role Overview

The Mechanical BIM Modeler will be responsible for creating LOD 300–500 mechanical models and shop drawings for HVAC, plumbing, drainage, and fire-fighting systems. A key aspect of this role is to deliver clash-free, buildable services that adhere to Qiddiya Investment Company (QIC) BIM requirements.

Key Responsibilities

• Model HVAC systems in Revit MEP, including ductwork, AHUs, FCUs, chilled water, pumps, district cooling connections, smoke extract, and car park ventilation/jet fans.
• Model plumbing, drainage, irrigation interfaces, and fire-fighting systems such as sprinklers, hydrants, and fire pumps.
• Produce mechanical shop drawings, sections, plant room layouts, builder's work drawings, and sleeve/opening layouts.
• Conduct clash detection using Navisworks against structural, architectural, and electrical models, and manage issues through to resolution.
• Coordinate penetrations, ceiling voids, and service corridors with other disciplines.
• Extract quantities for ducts, pipes, and equipment to support Quantity Surveying (QS) and procurement processes.
• Update models to LOD 500 as-built and populate asset data for COBie/digital handover.
• Ensure adherence to the project BEP, QIC BIM standards, ISO 19650, and CDE workflows (ACC/BIM 360, Aconex).
• Participate in BIM coordination meetings and respond to RFIs and design changes.

Experience and Qualifications

Candidates should possess 5-10 years of experience in mechanical BIM modeling. A strong understanding of HVAC, plumbing, drainage, and fire-fighting systems is essential. Proficiency in Revit MEP and Navisworks is required, along with familiarity with QIC BIM standards, ISO 19650, and CDE workflows.

Work Environment

This is a full-time position based in Riyadh, where the successful candidate will work within a project-focused environment, collaborating with various disciplines to achieve project objectives.

Application Process

Interested candidates are encouraged to apply. Salary details will be discussed during the interview process.