Built on quality, precision and timely execution.
Nasai Constructions and Consultancy, established in 2021, is a fast-growing proprietorship firm delivering private-sector projects across Karnataka and Andhra Pradesh.
Engineering progress. Empowering core industries.
Nasai is a civil engineering and heavy infrastructure firm operating dynamically across Karnataka and Andhra Pradesh. We specialise in high-end civil infrastructure, structural frameworks and turnkey EPC solutions for heavy core manufacturing — Cement, Steel, Refinery, Power and clean energy sectors.
Dual operational hubs in Bengaluru and Visakhapatnam let us mobilise rapidly across India's major industrial belts with consistent quality and zero-harm safety practices.
Core Industry Verticals
Blast furnace foundations, heavy mill & rolling mill setups, high-tolerance structural steel erection.
VRM & preheater tower foundations, clinker silos, raw material sheds and bulk packing yards.
Ground-mount solar civil works, WTG foundations, deep piling and access roads in rugged terrain.
Substation civil works, control rooms, bay setups and heavy transmission tower bases.
Execution-focused. Client-trusted. Built for scale.
Under the leadership of Mr. Narayana Swamy P, the firm has quickly gained recognition for successfully delivering private-sector projects across Karnataka and Andhra Pradesh.
Operating with a strong execution-focused approach, the company is closely associated with Seethal Constructions, enabling it to undertake large-scale and technically demanding projects with confidence and efficiency. Since inception, NASAI has consistently secured and executed back-to-back projects.
What drives us forward.
Our Mission
To deliver robust, high-precision structural foundations and engineering solutions that accelerate industrialization and sustainable growth — executed safely, on time and on spec.
Our Vision
To be the preferred premier civil infrastructure company — a chosen partner for heavy manufacturing and green-energy titans across the Indian geography by 2030.
Our Goal
Execute civil works for 5,000+ MW of commissioned renewable and industrial capacity annually by 2030, while maintaining a strict zero-accident record across all sites. See the full roadmap in our Corporate Profile.
Specialised in industrial & infrastructure delivery.
- Integrated industrial civil works
- Substation and switchyard civil works
- Structural and infrastructure development
- Turnkey execution of EPC-related civil works
Strengths that show up on site.
- 01
Proven track record of executing high-value projects
- 02
Strong industry associations and client trust
- 03
Experienced leadership with deep domain expertise
- 04
Capability to handle multi-location projects
- 05
Commitment to quality, safety, and timelines
Led by 21+ years of on-site civil engineering experience.
A seasoned Civil Engineer with over 21 years of field experience, Mr. Narayana Swamy brings deep technical knowledge and hands-on execution expertise to the organisation — across residential, hospitality, industrial and infrastructure projects.
Professional Journey
- Puravankara Ltd.2 yearsResidential Projects
- Brigade Group3 yearsHotel Project — Sheraton at Brigade Gateway, Bangalore
- JSW Steel Ltd.5 yearsIndustrial Projects
- Inspire Institute of Sport5 yearsInfrastructure Development
- Independent Civil Contractor5 yearsBuilt strong execution capabilities before founding NASAI
Substations, industrial civil & structural works
Pooling substations & turnkey civil delivery
Nasai continues to expand its footprint by taking on challenging projects and delivering them with precision. With a strong foundation and a growing portfolio, we remain committed to building long-term partnerships and contributing to infrastructure development across regions.
Get direct access to a hands-on team.
From scoping to handover — work with leadership that has been on site for two decades.