HVAC Design Engineer-Immediate Joiner

Envigaurd Engineering And Turnkey Projects Pvt Ltd; Bengaluru; On-site; INR 600,000 - 900,000; Full time

Job summary

Envigaurd Engineering & Turnkey Projects Pvt. Ltd.

in Bengaluru invites an HVAC Design Engineer with 3–8 years of experience to join our design team, working on commercial, pharmaceutical, and healthcare projects. You will prepare HVAC designs, heat load calculations, equipment selection, duct and piping layouts, BOQs, and technical documentation, coordinating with architecture, electrical, and other disciplines.

Qualifications

• Bachelor's degree in Mechanical Engineering is required.
• 3–6 years of HVAC design experience in MEP consultancy or contracting.
• Experience with AutoCAD and HVAC software; knowledge of ASHRAE/ISHRAE/SMACNA standards.
• Strong communication and project coordination skills.

Responsibilities

• Design HVAC systems including HVACR, ventilation, exhaust, pressurization, and smoke control.
• Perform heat load calculations using standard methods and software.
• Prepare HVAC design drawings and layouts in AutoCAD.
• Develop duct sizing, piping layouts, equipment layouts, and BOQs.
• Prepare equipment selection sheets, submittals, and cost estimates.
• Coordinate with architectural, electrical, structural, plumbing, and BMS teams.
• Support procurement with technical specs and vendor comparisons.
• Assist in installation, testing, balancing, and commissioning activities.

Skills

HVAC Heat Load Calculation

AutoCAD

MS Excel

HAP

Carrier HAP

Psychrometric Analysis

Duct Design

Chilled Water Pipe Sizing

Ventilation Design

Equipment Selection

BOQ Preparation

Quantity Estimation

Technical Documentation

Shop Drawing Preparation

Education

B.E./B.Tech in Mechanical Engineering

Tools

HAP (Hourly Analysis Program)

Carrier HAP / HVAC Design Software

Job description

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 DesignEquipment 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