Trusted by hundreds of families and businesses across Chennai for over a decade of engineering excellence.
With over 15 years of dedicated experience in the construction and engineering industry, ER. Parameswaran N has established NA Construction as one of the most trusted and respected engineering firms in Chennai.
His deep expertise spans architectural design, structural engineering, government regulatory approvals (CMDA, DTCP, GCC), property valuation, and project management. Every project is handled with personal attention, technical precision, and an unwavering commitment to quality.
ER. Parameswaran has guided over 500 clients through the complexities of construction — from first sketches to final handover — earning a reputation for transparency, reliability, and excellence.
Free ConsultationTo deliver end-to-end engineering and construction services of the highest quality, empowering clients to build their dream spaces with confidence. We are committed to transparent pricing, regulatory compliance, and engineering excellence on every project — no matter the size.
To be Chennai's most trusted and recognized engineering consultancy — known for our integrity, innovation, and unwavering commitment to client satisfaction. We envision a future where every family can build safely, legally, and beautifully with our guidance and expertise.
We operate with complete transparency and honesty in every client interaction and project decision.
We never compromise on engineering standards. Every design, plan, and structure meets the highest quality benchmarks.
We build lasting relationships with clients based on reliability, consistent delivery, and genuine care.
We embrace modern design techniques and engineering solutions to create future-ready buildings.
We respect your time. Every project milestone is met on schedule without compromising quality.
Your vision is our priority. We listen, guide, and adapt to ensure complete client satisfaction.