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Position: HVAC Design Engineer
Location: Bengaluru, Karnataka
Experience: 3–8Years
Employment Type: Full-Time
Company: Envigaurd Engineering & Turnkey Projects Pvt. Ltd.
About the Company
Envigaurd Engineering & Turnkey Projects Pvt. Ltd. is a leading MEP contracting company specializing in HVAC, Cleanroom, Ventilation, Laboratory Exhaust Systems, Industrial Utility Systems, and Turnkey Engineering Projects. We deliver end-to-end design, engineering, installation, testing, commissioning, and validation services for commercial, industrial, pharmaceutical, healthcare, electronics, and institutional facilities.
Job Summary
We are seeking a skilled HVAC Design Engineer with experience in designing HVAC systems for commercial, industrial, pharmaceutical, healthcare, and cleanroom projects. The candidate will be responsible for preparing HVAC designs, heat load calculations, equipment selection, duct and piping layouts, BOQs, technical documentation, and supporting project execution.
Key Responsibilities
- Design HVAC systems including Air Conditioning, Ventilation, Fresh Air, Exhaust Air, Pressurization, and Smoke Extraction systems.
- Perform Heat Load Calculations using industry-standard methods and software.
- Prepare HVAC Design Drawings using AutoCAD.
- Develop duct sizing, chilled water piping layouts, refrigerant piping, and equipment layouts.
- Select HVAC equipment including:
- Air Handling Units (AHU)
- Fresh Air Handling Units (FAHU)
- Fan Coil Units (FCU)
- Package Units
- VRF/VRV Systems
- Chillers
- Cooling Towers
- Pumps
- Ventilation Fans
- Air Distribution Products
- Prepare Equipment Selection Sheets and Technical Submittals.
- Prepare BOQ, Cost Estimates, and Material Take-Off.
- Coordinate with Architectural, Structural, Electrical, Plumbing, Fire Fighting, and BMS teams.
- Prepare HVAC Shop Drawings and Coordination Drawings.
- Support procurement by preparing technical specifications and vendor comparisons.
- Attend client meetings and resolve technical design queries.
- Review project specifications, tender documents, and consultant requirements.
- Ensure designs comply with ASHRAE, ISHRAE, NBC, SMACNA, and relevant international standards.
- Provide technical support during installation, testing, balancing, and commissioning.
Project Experience Preferred
Candidates with experience in the design of the following projects will be preferred:
- Pharmaceutical Manufacturing Facilities
- Clean Rooms (ISO Class 5 to ISO Class 8)
- Laboratory HVAC Systems
- Commercial Office Buildings
- Hospitals and Healthcare Facilities
- Industrial Manufacturing Plants
- Data Centers
- Educational Institutions
- IT Parks
- Food Processing Plants
- Warehouses and Industrial Ventilation Projects
Technical Skills
- HVAC Heat Load Calculation
- AutoCAD (Mandatory)
- MS Excel
- HAP (Hourly Analysis Program)
- Carrier HAP / Equivalent HVAC Design Software
- Psychrometric Analysis
- Duct Design
- Chilled Water Pipe Sizing
- Ventilation Design
- Equipment Selection
- BOQ Preparation
- Quantity Estimation
- Technical Documentation
- Shop Drawing Preparation
Knowledge Required
- ASHRAE Standards
- ISHRAE Guidelines
- SMACNA Duct Standards
- National Building Code (NBC)
- Cleanroom Design Principles
- Air Changes per Hour (ACH)
- Differential Pressure Requirements
- Temperature & Humidity Control
- HEPA Filtration Systems
- Validation Support for Pharmaceutical HVAC Projects
- Laboratory Exhaust & Fume Hood Ventilation
- Energy-Efficient HVAC Design
Preferred Qualifications
- B.E./B.Tech in Mechanical Engineering
- 3–6 years of HVAC Design experience
- Experience in MEP consultancy or HVAC contracting companies
- Strong communication and coordination skills
- Ability to handle multiple projects simultaneously
Preferred Project Exposure
Experience in turnkey HVAC projects such as:
- Cleanroom HVAC Systems
- Laboratory Ventilation Systems
- Pharmaceutical HVAC Installations
- Industrial Exhaust Systems
- Commercial Air Conditioning Projects
- Process Cooling Systems
- Utility and Mechanical Room Design
