BUILDING SINCE GENERATIONS FOR GENERATIONS
For over six decades, Nimma Narayan Engineers & Contractors (NNEC) has stood as a pillar of excellence in India’s construction and infrastructure landscape. Established in 1956, we have consistently combined engineering expertise, technical innovation, and on-site precision to deliver projects that define quality and reliability. From defence and aerospace infrastructure to institutional, industrial, and residential developments, our work reflects a deep commitment to nation-building and sustainable growth. Guided by a legacy of trust and a forward-looking approach, we continue to shape landmarks that empower communities and strengthen the nation’s core infrastructure.
VISION
Our vision is to position NNEC as one of India’s most respected and reliable construction partners, recognized for our engineering excellence, professional integrity, and nation-building contributions. We aspire to remain at the forefront of the industry by adapting to evolving infrastructure demands while ensuring value creation and superior returns for all stakeholders.
MISSION
Our mission is to excel in the field of engineering and construction by embracing technological innovation, sustainable practices, and uncompromising quality. We aim to create infrastructure that not only strengthens industries and communities but also generates employment opportunities, contributing to the overall development of the nation.
SERVICES
NNEC provides end-to-end construction and engineering services across Central Government, State Government, and Public Sector Undertakings (PSUs). Our expertise spans the entire project lifecycle — from design and planning to execution and completion — ensuring precision, quality, and sustainability at every stage.
Institutional, Industrial & Residential Construction
Comprehensive design and construction of institutional, industrial, and residential buildings that meet national standards and client-specific requirements.
Defence & Aerospace Infrastructure
Specialized infrastructure development for defence and aerospace sectors with high-security compliance and advanced engineering precision.
Research & Development Facilities
Expertly engineered civil works for laboratories and research establishments, ensuring safety, innovation, and functionality.
Turnkey & Design-Build Projects
End-to-end turnkey execution, integrating planning, design, and construction under one roof for efficient, time-bound delivery.
History & Experience
Established in 1956, Nimma Narayan Engineers & Contractors (NNEC) began its journey under the visionary leadership of Mr. Nimma Narayan Reddy. With a mission to contribute to the State’s and Nation’s infrastructural growth, the company laid the foundation for a legacy built on integrity, trust, and engineering excellence.
- Under the guidance of Mr. Nimma Janardhan Reddy, NNEC evolved from a regional contractor into a nationally recognized engineering firm.
- Over six decades of experience in infrastructure, industrial, defence, and institutional construction.
- Proven expertise in executing defence and strategic sector projects for both Central and State Government agencies.
- Strong commitment to quality, safety, and sustainability across all project phases — from design to execution.
- Today, under the leadership of Mr. Nimma Varun Reddy, NNEC continues to integrate modern technology and innovative construction methods to meet evolving infrastructure demands.
With a track record spanning more than six decades, NNEC’s journey reflects a rare blend of traditional values and modern vision. Each milestone stands as a testament to our enduring commitment to nation-building through excellence in engineering.
Clientele
Portfolio
- Construction of Outpatient Block for Sarojini Devi Eye Hospital and a 150-Bedded Hospital for Institute of Mental Health, Hyderabad.
- Exclusive and architecturally distinctive Prayer Hall constructed for His Highness the Nizam of Hyderabad at Chiran Palace.
- Development of Lal Bahadur Stadium and Vanitha Mahavidyalayam Complex at the Exhibition Grounds, Hyderabad.
- Design and construction of technical buildings including Control Block and Launch Pad for the first SLV-3 Rocket Launch at Sriharikota Island (ISRO).
- Construction of several technical and administrative buildings for ECIL, NFC, BDL, and GHMC Head Office, Hyderabad.
- Provision of Boat Repair Shop and Jetty at Nagarjuna Sagar.
- Construction of Air Force School at Bidar, Karnataka.
- Construction of a modern food processing unit for Gandour India Pvt. Ltd., Cherlapalli, Hyderabad.
- Construction of technical buildings and infrastructure facilities for Defence Establishments within Research Centre Imarat (RCI), Hyderabad.
- Provision of Non-Destructive Testing (NDT) Facility at Nagarjuna Sagar.
- Development of Wagon Maintenance Shed and allied facilities at Panagarh, West Bengal.
- Static Test Facility for Propellants at Bharat Dynamics Limited (BDL), Hyderabad.
- Production facilities for Pinaka MBRLS at Ordnance Factory Ambajhari, Nagpur.
- Residential accommodation for ATR Personnel at Chitradurga.
- Security and allied works for Technical Facility – Site Bravo, Bellary.
- Construction of DRDO Scientist Hostel with DG Set and Water Systems at Site Bravo.
- Enhanced infrastructure development for Technical Facility – SRP, Mysore.
- Multi-storied Boys' Hostel and Studio Apartments for DIAT-DU, Pune.
- Civil works for NE Storage Building and Tray Dryer Facility at ACEM, Nasik.
- Creation of High Explosive Test Centre (HETC) and INDEC at HEMRL, Pune.
- Ongoing work: Construction of Technical Facilities at Site Romeo for DRDO.
Each of the above projects was executed adhering to the highest standards of engineering precision, safety, and quality control, meeting the technical and operational requirements of respective Government and Defence authorities.
Performance Certificates





