Egis is a leading global consulting, construction engineering and operating firm. We work together with our clients, across every aspect of transport, energy, and the built environment to build a more balanced, sustainable, and resilient world. The Egis Group has more than 50 years of experience and a team of 23,500 employees in over 70 countries around the world. Joining our Group means, above all, sharing our values as a people-first company, strongly committed to sustainability and innovation.

The primary purpose of this role is to support the delivery of HVAC Building Information Modelling (BIM) services through the development, coordination, and management of high-quality Revit models across a range of building services projects. The Senior BIM Modeller will be responsible for the day-to-day production of detailed HVAC models, ensuring compliance with project BIM standards, Level of Information Need (LOIN) requirements, and BIM Execution Plans (BEPs).

The role also provides technical support and guidance to junior team members, ensuring modelling outputs meet project quality standards while facilitating effective multidisciplinary coordination.

Core Responsibilities

• Develop and maintain accurate HVAC Revit models across all project stages.
• Produce detailed BIM models covering:
  • Chilled Water Systems
  • Condenser Water Systems
  • Air Handling Units (AHUs)
  • Fan Coil Units (FCUs)
  • Supply, Return, Extract and Fresh Air Ductwork Systems
  • Smoke Extract and Pressurization Systems
  • VRF and Split Air Conditioning Systems
  • District Cooling Interfaces
  • Plantroom and Roof-Level Equipment Layouts
• Ensure BIM models comply with project BIM Execution Plans (BEPs), modelling standards, and Level of Information Need (LOIN) requirements.
• Assist the HVAC BIM Coordinator in preparing models for clash detection and coordination reviews.
• Implement coordination comments, design revisions, and clash resolution updates accurately and promptly.
• Maintain model health and integrity through routine audits and quality checks.
• Generate project documentation including:
  • General Arrangement Drawings
  • Shop Drawings
  • Sections and Details
  • Equipment Schedules
  • Duct and Pipe Annotation Drawings
• Coordinate closely with Mechanical Engineers, BIM Coordinators, Architects, Structural Engineers, and other MEP disciplines.
• Ensure all deliverables are completed within agreed project timelines and quality standards.
• Manage assigned project model packages with minimal supervision.
• Escalate modelling and coordination issues to the BIM Coordinator proactively.

Key Result Areas

Company Values & Leadership

• Demonstrate behaviours consistent with company values and professional standards.
• Promote collaboration, accountability, and technical excellence within project teams.
• Support knowledge-sharing initiatives and contribute to team development.

Technical Excellence

• Maintain proficiency in Revit MEP and associated BIM technologies.
• Ensure models are technically accurate, coordinated, and aligned with project requirements.
• Participate in clash resolution and multidisciplinary coordination activities.
• Stay informed of industry best practices, BIM standards, and emerging technologies.
• Support implementation of ISO 19650 information management principles and Common Data Environment (CDE) workflows.

Quality & Project Delivery

• Deliver BIM models in accordance with company standards and client requirements.
• Perform model audits and quality reviews.
• Verify completeness and accuracy of drawings, schedules, and model outputs.
• Ensure consistent application of BIM standards across assigned projects.

Health, Safety & Environment

• Conduct all work in a safe and responsible manner.
• Comply with Health, Safety & Environment policies and procedures.
• Report hazards, incidents, and safety concerns promptly.
• Adhere to project-specific safety and quality requirements.

Key Role Skills

• Advanced proficiency in Autodesk Revit MEP.
• Strong understanding of HVAC systems and building services coordination.
• Experience in family creation and editing.
• Knowledge of shared parameters, worksets, templates, and BIM standards.
• Good understanding of clash detection and coordination processes.
• Strong communication and collaboration skills.
• Excellent attention to detail and quality control.
• Problem-solving and analytical skills.
• Ability to mentor and support junior BIM professionals.
• Capability to manage multiple project deliverables simultaneously.

Equality, Diversity & Inclusion

We are an Equal Opportunities employer and we strive to build a workforce that truly reflects the communities we represent. We welcome candidates from all backgrounds, regardless of age, disability, gender, gender identity, gender expression, race, religion or belief, sexual orientation, socioeconomic background, and any other protected characteristic. If you decide to apply for an opportunity with us, your application will be assessed based purely on your experience, the essential and desirable criteria, and your suitability for the role. We value each and every one’s contribution as this builds our culture and means that if you work with us, you will be included, listened to, and respected.