
Engagement Options
Flexible HVAC engineering engagements tailored to project scope, delivery stage, and compliance requirements.
Services

Integrated HVAC design from concept to tender, covering load calculations, duct layouts, and equipment selection.

On-site commissioning and CFD studies verifying performance, airflow, comfort, and indoor air quality before handover.
About
Engineered delivery you can trust
DE Group delivers HVAC projects with structured design reviews, peer-checked calculations, and traceable models aligned to ASHRAE guidance. Our engineers coordinate closely with architects, contractors, and controls specialists to minimise rework and handover risk. Every stage follows documented QA checklists, ensuring compliant, energy-efficient systems that perform as designed on day one.