Design for Compliance.
Price for Success.
Your trusted RPEQ & Chartered engineering partner for mechanical HVAC design, precise cost estimations, tender bidding support, and LOD 400 Revit BIM coordination.
Vector Engineering Excellence
Vector Air Conditioning specializes in delivering high-quality HVAC Design, Estimation, Tendering, and BIM coordination solutions. Our registered chartered engineers provide accurate, fully compliant, and cost-effective mechanical service designs that help clients secure competitive tenders and successfully execute complex projects.
By integrating advanced engineering workflows with digital design automations, we bridge the gap between design theory and site constructability. We design systems that perform efficiently, install cleanly, and minimize mechanical contractors' capital risk.
Chartered Engineers
RPEQ and NER registered mechanical engineers ensuring full legal sign-off and building certification compatibility.
Standards Compliance
Rigorous compliance reviews matching AS1668 fire and fresh air codes, AS3666 microbe safety, and NCC Section J guidelines.
Tender Winning Solutions
Engineered to win. We map precise quantity survey breakdowns to minimize risk margins and elevate bid success rates.
Value Engineering
Optimizing materials and static duct routes to reduce spatial consumption and cut equipment procurement costs by up to 20%.
Bridging Theory & Site Delivery
Vector HVAC is founded on the principle that mechanical engineering should be practical, constructible, and perfectly coordinated. We support developers, builders, and mechanical contractors from early concept sizing through to shop drawings and site commissioning.
Innovative, Compliant & Cost-Effective
To deliver world-class HVAC design and technical advisory services. We commit to ensuring every duct design is optimized for fabrication, every cost estimation maps realistic market conditions, and every Revit model passes absolute clash-free coordination tests.
Setting the Standard for Digital Engineering
To lead the global HVAC consulting industry in BIM digital delivery and AI-augmented value engineering, setting a benchmark for speed, RPEQ design integrity, and mechanical installation budget accuracy.
Our Core Values
Engineering Excellence
Delivering high-fidelity mechanical load models, accurate pressure drops, and compliant ventilation strategies.
Integrity & Trust
Providing transparent cost calculations and realistic building performance evaluations without cutting corners.
Digital Innovation
Utilizing high-end Revit custom scripting and custom-built algorithms to run hyper-fast clash solutions.
End-to-End Mechanical HVAC Services
From preliminary heat load calculations to fully coordinated installation drawings, we provide the complete package of engineering documentation.
01. HVAC Design Services
Professional mechanical services design compliant with NCC Section J and AS1668 standards.
Key Engineering Deliverables
Key Design Benefits
Reduced Site Rework
Pre-routing checks ensure spatial clearance, preventing costly duct refabrication during install.
Certified NCC Compliance
Guaranteed approval from building certifiers with NER/RPEQ mechanical validation reports.
02. HVAC Estimation & Tendering
Highly accurate material quantity surveys and realistic mechanical contracting budget analysis.
Key Estimation Deliverables
Key Estimating Benefits
High Bid Accuracy
Extremely granular quantity take-offs using Revit data extractions ensure you don't over/under price.
Optimized Bid Pricing
Identifying cost savings in sheet metal specifications increases your tender success rates.
03. HVAC BIM & Coordination
Fully coordinated 3D mechanical building information modeling and structural clash mitigation.
Key BIM Deliverables
Key BIM Benefits
Clash-Free Prefabrication
Duct layouts fully coordinated against structure, fire piping, and electrical trays, enabling offsite sheet metal prefabrication.
Accelerated Construction
Avoid site delays and mechanical fitout bottlenecks via fully dimensioned, shop-ready sleeve drawings.
Tailored HVAC Engineering Solutions
Every industry has unique air quality, noise control, and thermal zoning requirements. We customize our engineering designs to suit specific building applications.
Hospitals & Healthcare
Providing specialized mechanical ventilation design involving negative/positive pressure isolation regimes, particulate filtration (HEPA), and compliance with state department health guidelines.
High-Rise Residential
Creating efficient comfort conditioning designs utilizing centralized energy loops, mechanical riser optimizations, and AS1668.2 compliant carpark dynamic exhaust control.
Commercial Offices
Designing tenant-focused variable air volume (VAV) and VRF systems that achieve target NABERS ratings and optimize NCC Section J energy compliance.
Shopping Centres
Managing high thermal load density requirements, large fresh-air load calculations, and energy recovery loops for retail environments.
Retail & Showrooms
Delivering aesthetic exposed ductwork layouts, quiet air distribution, and rapid installations tailored to fast-tracked shopfitting schedules.
Hospitality & Kitchens
Specialized kitchen exhaust capture designs, compliance review for commercial range cowls (AS1668.2 Clause 5), and odor mitigation filtration.
Student Accommodation
Zoned VRF control design, dynamic ventilation dilution configurations, and durable equipment selection to support high density residential usage.
Industrial Facilities
Process cooling designs, high-velocity exhaust removal grids, toxic gas dilution, and heavy-duty mechanical equipment selection.
Vector Projects Portfolio
Real-world engineering case studies showcasing RPEQ sign-off integrity, significant value engineering cost saves, and perfect clash-free BIM coordination.
St. Jude Specialty Hospital - Phase 2 Riser Upgrades
Complete mechanical services design and BIM coordination for the new surgical riser. Vector engineers resolved over 150 potential high-severity structural steel collisions, enabling complete offsite fabrication of the main duct run.
Aura Tower Commercial Base-Build Sizing
Full load analysis and mechanical plant selection for a 35-storey commercial office. Managed compliance auditing under Section J, implementing dynamic heat recovery ventilators that cut energy costs while meeting air quality codes.
Vector AI Workspace
Access our proprietary suite of engineering calculation engines. Generate preliminary heat load sizing, obtain consultancy price estimates, audit tender compliance, and run simulated Revit clash checks.
HVAC Heat Load & Sizing Calculator
Calculations Engine Idle
Configure parameters and trigger the engineering size calculations.
AI HVAC Tender Specification Assistant
Compliance Auditor Idle
Describe project details to produce building compliance checklists.
AI BIM Revit Coordination Auditor
Upload building Revit models (.rvt, .ifc) or launch our simulated coordination engine to check interferences between mechanical ductwork layouts and structural framing.
Drag and drop Revit files here to analyze clashes
Max file size: 250MBClash Analyzer Idle
Run clash analysis to parse mechanical riser structural checks.
AI Project Engineering Feasibility
Feasibility Analyzer Idle
Enter target budget and area dimensions to calculate feasibility indexes.
Schedule an Engineering Briefing
Reach our Sydney technical headquarters or utilize our live calendar booking below to schedule a Microsoft Teams consultation with a chartered engineer.
Select Consultation Time Slot
July 2026
Select a date to view available time slots.
Or send a general inquiry message
Terms & Conditions
Effective Date: July 8, 2026
By accessing and using the Vector Air Conditioning website, you agree to the following Terms & Conditions.
1. Website Use
This website is provided to share information about our HVAC Design, Estimation, BIM, and Engineering Consultancy services. You agree to use this website only for lawful purposes and not to misuse, disrupt, or attempt to gain unauthorized access to it.
2. Services
The information on this website is for general informational purposes only. All engineering and consultancy services are provided subject to individual quotations, agreements, and project requirements.
3. Intellectual Property
All content on this website, including text, graphics, images, logos, and design, is the property of Vector Air Conditioning and may not be copied, reproduced, or distributed without our prior written permission.
4. Accuracy of Information
We make every effort to ensure the information on this website is accurate and up to date. However, we do not guarantee that all content is complete or free from errors, and it should not be considered project-specific engineering advice.
5. Confidentiality
Any information you provide through our contact forms or email enquiries will be treated confidentially and used only to respond to your enquiry or provide our professional services.
6. Limitation of Liability
Vector Air Conditioning is not liable for any direct or indirect loss arising from the use of this website or reliance on the information provided.
7. Changes to These Terms
We may update these Terms & Conditions at any time. Continued use of this website after changes are published constitutes your acceptance of the revised Terms.
8. Contact Us
If you have any questions regarding these Terms & Conditions, please contact us:
- Email: admin@vectoraircon.com.au
- Phone: +61 414 531 464