
Nitesh Nishad
Level 1
I provide HVAC design, heating and cooling load calculations, and Manual JSD
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Work experience
Senior HVAC Design Engineer
Na Aircon India Pvt Ltd • Full-time
Jun 2019 - Present • 6 yrs 11 mos
Senior HVAC Design Engineer – NA AIRCON INDIA PVT. LTD. I am working as a Senior HVAC Design Engineer at NA AIRCON INDIA PVT. LTD., delivering accurate, code-compliant HVAC designs for residential, commercial, and institutional projects. My core expertise includes heating & cooling load calculations, equipment selection, duct design, BOQ preparation, and technical document verification. I consistently provide tender-ready HVAC packages that successfully pass consultant and authority reviews. I perform precise load calculations using the latest HAP 6.2 version and ACCA-approved CoolCalc software, with strong knowledge of ACCA Manual J, Manual S, Manual D, and Manual N standards. All designs are developed strictly in accordance with ASHRAE standards and international HVAC best practices to ensure efficiency, reliability, and compliance. My deliverables include detailed load calculation reports, equipment schedules, duct layouts, ventilation calculations, BOQs, technical submittals, and permit documentation. I have extensive experience handling municipal, commercial, and SITC projects, with 50+ projects where my heating & cooling load verification has successfully passed consultant and authority review processes. I maintain strong professional coordination with clients, consultants, architects, and contractors to ensure smooth execution, technical clarity, and timely submission of documents. All work is supported with proper calculation files, verification reports, and complete documentation. HAP 6.2 reports and CoolCalc outputs can be shared upon request. With a strong focus on technical accuracy, compliance, and practical site execution, I am committed to delivering high-quality HVAC design solutions tailored to project requirements and performance standards.
5 Reviews
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brock_fraser

United States
Seller's Response
trong2026

United States
It was great working with Nitesh. He did provide professional service in a timely manner. He was very patient and really tried to understand the issues being presented and got them resolved. We would love to work with him again.
Seller's Response
nick_geonomic

United States
Nitesh knows his stuff! He completed detailed heating and cooling load calculations for a very large, complex residential home. 5 stars!
Seller's Response
h2energygroup

United States
Excellent work product and communication throughout the gig. Extremely responsive to our requests. Will absolutely use again.
Seller's Response
cgandara2318

United States
Seller's Response
