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This is a list of megaprojects in India. "Megaprojects are temporary endeavours (i.e., projects) characterized by large investment commitment, vast complexity (especially in organisational terms), and long-lasting impact on the economy, the environment, and society".[2]
Construction work of the 11.80 km Thane-Borivali linking road twin-tunnel, passing underneath the Sanjay Gandhi National Park (SGNP), was set to begin in March 2022.
Pragati Maidan Tunnel is a 1.3-km-long facility built by the Public Works Department (PWD) at an expenditure of Rs 920 crore as part of Pragati Maidan Integrated Transit Corridor Project.[19]
Theng Tunnel is a road tunnel on the Chungthang-Mangan (Gangtok-Chungthang) highway in North Sikkim. The 578 meters long tunnel is the longest tunnel in the state of Sikkim.
Newly opened, Madhya Pradesh's longest tunnel brings Rewa-Sidhi closer by 7 km. Nitin Gadkari said it is the first aqueduct of India. Bansagar canal and road have been built on it. The NH39 tunnel has been built on one of the most difficult terrains at a cost of around Rs 1004 crore.[22]
Char Dham National Highway, is an under construction two-lane (in each direction) express 719 km National Highway with a minimum width of 10 metres in the Indian state of Uttarakhand.
Currently, Bundelkhand Expressway is a 296 km long, 4-lane (expandable to 6) under-construction access-controlled expressway in the state of Uttar Pradesh, India
Delhi–Amritsar–Katra Expressway is an approved 670 km (420 mi) long, four-lane (expandable to eight lanes) controlled-access expressway, which will connect Bahadurgarh border in Delhi with Katra in Jammu and Kashmir via Nakodar and Gurdaspur in Punjab. It is targeted for completion by FY2025
Nagpur–Mumbai Super Communication Expressway (officially known as Maharashtra Samruddhi Mahamarg) is an under-construction 6-lane (expandable to 8) 701 km long access-controlled expressway in Maharashtra, India.
The 1271 km corridor will pass through Nasik, Ahmednagar, Solapur, Kalaburgi, Kurnool, Kadappa & Tirupati to link Gujarat, Maharashtra, Telangana and Tamil Nadu.[24]
75 km long urban extension road has added to act as an additional western ring road in New Delhi, thereby decongesting National Highway 1 section between Rohini, Delhi to the Singhu border. It is targeted to be completed by FY2024.
Coastal Road is an under construction 8-lane, 22.2-km long freeway that would run along Mumbai's western coastline connecting Marine Lines in the south to Kandivali in the north.
Karnataka section 71km open for traffic Under construction
262-km expressway corridor enhances the freight connectivity between two key economic hubs of South India while passing through states – Karnataka, Tamil Nadu and Andhra Pradesh. It is expected for completion by FY2025.
612-km economic corridor reduces the distance between Varanasi and Kolkata by 63 km. The construction is expected to start in FY2023 and with the corridor opening to traffic by FY26.
The Indian Multi-Role Helicopter (IMRH) is a medium-lift helicopter currently under development by Hindustan Aeronautics Limited (HAL) for Indian Armed forces for air assault, air-attack, anti-submarine, anti-surface, military transport and VIP transport roles. IMRH is aimed to replace all the current Mil Mi-17 and Mil Mi-8 helicopters across the Indian armed forces.
The HAL Light Utility Helicopter (LUH) along with its derivative Light Observation Helicopter (LOH) was designed and developed by Rotary Wing Research and Design Center (RWR&DC), one of the R&D sections of Hindustan Aeronautics Limited (HAL) for civilian and military applications.
The HAL Prachand (IPA: prəcəɳɖ, lit."Fierce") is an Indian multi-role, light attack helicopter designed and manufactured by the Hindustan Aeronautics Limited (HAL) under project LCH. It has been ordered by the Indian Air Force and the Indian Army. Its flight ceiling is the highest among all attack helicopters in the world.
The HAL Tejas Mark 2, or Medium Weight Fighter (MWF), is an Indian single-engine, canard delta wing, multirole combat aircraft designed by the Aeronautical Development Agency (ADA) in collaboration with Aircraft Research and Design Centre (ARDC) of Hindustan Aeronautics Limited (HAL) for the Indian Air Force (IAF). It is a further development of the HAL Tejas, with an elongated airframe, close coupled canards, new sensors, and a more powerful engine.
The Advanced Medium Combat Aircraft (AMCA) is an Indian programme to develop a fifth-generation stealth, multirole, air superiority fighter for the Indian Air Force and the Indian Navy which will also include 6th Generation niche technologies.
The HAL Twin Engine Deck Based Fighter (TEDBF) is a canard delta wing, twin-engine, carrier based, multirole combat aircraft currently under development for the Indian Navy. The TEDBF is being designed and developed by the Aeronautical Development Agency (ADA), and will be manufactured by Hindustan Aeronautics Limited (HAL). The TEDBF is intended to perform a multitude of missions, including air supremacy, air interdiction, anti access/area denial (A2/AD), anti-ship warfare (ASW) and electronic warfare (EW) missions.
The Ghatak is an autonomous jet powered stealthy unmanned combat air vehicle (UCAV), being developed by the Aeronautical Development Establishment (ADE).
HAL Combat Air Teaming System
Under construction
The HAL Combat Air Teaming System (CATS) is an Indian unmanned and manned combat aircraft air teaming system being developed by Hindustan Aeronautics Limited (HAL). The system will consist of a manned fighter aircraft acting as "mothership" of the system and a set of swarmingUAVs and UCAVs governed by the mothership aircraft. A twin-seated HAL Tejas is likely to be the mothership aircraft. Various other sub components of the system are currently under development and will be jointly produced by HAL, National Aerospace Laboratories (NAL), Defence Research and Development Organisation (DRDO) and Newspace Research & Technologies.
INS Dhruv (A40) is a research vessel and missile range instrumentation ship built by India's Hindustan Shipyard Limited (HSL). The ship was earlier only known by its shipyard designated yard number, VC-11184.
INS Anvesh (A41) is a missile range instrumentation ship (also termed as a "Floating Test Range" (FTR)) built for the Indian Navy. Designed by the Defence Research and Development Organisation (DRDO) and built by Cochin Shipyard Limited (CSL).
The Naval Materials Research Laboratory of Indian Defence Research and Development Organisation in collaboration with Larsen & Toubro and Thermax has developed a 270 kilowatt phosphoric acid fuel cell (PAFC) to power the Kalvari-class submarines. It produces electricity by reacting with hydrogen generated from sodium borohydride and stored oxygen with phosphoric acid acting as an electrolyte.
Government of India under Ministry of Steel is setting up a 3 MTPA capacity greenfield Integrated Steel Plant based on Hi-Smelt technology in Nagarnar, located 16 km from Jagdalpur in Chhattisgarh state with an estimated outlay of Rs. 25500 crore. This is the only new large-scale steel plant currently fully ready to start production India, with little likelihood of a new plant of similar size plant coming up in the next few years.
India inaugurates first BHEL-built 'coal to methanol' (CTM) pilot plant on January 19, 2022. The plant was inaugurated in BHEL's Hyderabad unit. The 0.25 TPD (tonnes per day) capacity CTM pilot plant that has been indigenously designed, developed and installed by BHEL.[59]
The plant will be located in Lara, Chhattisgarh and will produce 10 tonnes per day of 4G Ethanol from flue gases emitted from power plants.Jackson green is setting up the plant.[61]
Barmer Refinery is an upcoming public sector refinery and petrochemical complex in the Pachpadra near Balotra in Barmer district of Rajasthan, India. It is being designed by EIL and is owned by HPCL Rajasthan Refinery Limited (HRRL), a joint venture between Hindustan Petroleum Corporation Limited and the Government of Rajasthan. The refinery is expected to commission in January 2024.[66]
the Atomic Minerals Directorate for Exploration and Research (AMD) found 8,813 tonnes of uranium oxide deposits in Rohil in Sikar district, 1,086 tonnes in Rohil west, 3,570 tonnes in Jahaz and 1,002 tonnes in Geratiyon ki Dhani.
GuwahatiUmananda Island ropeway: Twin-track, bi-cable, double reversible jigback ropeway of 1800m length and 250 PPH capacity is India's longest river ropeway. It is built across Brahmaputra River over Umanand Island and allows easy transportation to and from North Guwahati.
Ambaji ropeway, Ambaji, Gujarat - Installed by Project M/s S.N Lall, MEC ( Aarconinfra Ropeways ) for client Usha Breco Limited, known as Ambaji Udan Kahtola. Ropeways also known as 4th busiest ropeway of India. This ropeway is at Maa Ambaji Devi Temple since 1998. This ropeway has 760PPH capacity.
Pavagadh ropeway to Kalika Mata Temple: It was built in 1986. After it was upgraded in 2005 to 1320 PPH capacity with modern technology, it became highest capacity in India. It is third busiest ropeway of India.
Bilaspur ropeway: It is one of the 7 ropeway projects, of 60.6 km combined length, approved for construction in Himachal Pradesh in September 2022 at the total combined cost of nearly INR2964 crore (~US$355 million).[80]
Chamba ropeway: It is one of the 7 ropeway projects in Himachal approved for construction in September 2022.[80]
Dharamshala ropeway: It is one of the 7 ropeway projects in Himachal approved for construction in September 2022.[80]
Kangra ropeway: It is one of the 7 ropeway projects in Himachal approved for construction in September 2022.[80]
Kullu ropeway: It is one of the 7 ropeway projects in Himachal approved for construction in September 2022.[80]
Devi ropeway: It was built in 1997 with 800 PPH capacity.
Parwanoo Timber Trail ropeway: It is India's first Hill to Hill ropeway which is 1.8 km long without pillars in between the LTP (Lower Terminal point) and UTP (Upper Terminal Point). This bi-cable ropeway, with capacity of 1000 PPH, was built in 1988 for the Timber Trail Resort.
Parwanoo to Shimla: a proposed 40 km, 11 station ropeway line, taking two hours for the entire length, expected to be completed by 2030. [81]
ShimlaJakhu Temple ropeway: This is 410 m long, double-grip, mono cable ropeway, with 400 PPH capacity was built in 2017.
ShimlaTara Devi Temple ropeway: It was approved for construction in September 2022. This 14.67 km long ropeway with 15 stations will cost INR1546 crore (~US$200 million).[80]
Sirmaur ropeway: It is one of the 7 ropeway projects in Himachal approved for construction in September 2022.[80]
Gulmarg Gondola at Gulmarg: This ski resort has the 2nd highest cable car in the world and Asia's highest and longest cable car reaching an altitude of 13,400 ft.[82]
Jammu ropeway: it is 1.65 km long cable car, with first section from Peer Kho to the Mahamaya temple over the Tawi River and second section is from the Mahamaya temple to the Bahu Fort.
Vaishno Devi ropeway: It is a 375 m long, bi-cable, double reversible jigback ropeway with 800 PPH capacity to carry passengers from The Bhavan to Bhairon temple.
DeogarhTrikut ropeway: Trikut is cluster of three peaks of the Trikut Hill which signify the holy trinity in Hinduism of Brahma, Vishnu and Mahesh. It has 500 PPH capacity that takes passengers to the top of the hill offering a great view of the holy town of Deogarh.
Chitrakoot ropeway: 302 m long ropeway with 500 PPH capacity. This Aerial Ropeway is situated at Hanuman Dhara in Chitrakoot in Madhya Pradesh.
Dewas ropeway: 400 PPH capacity 367 m long ropeway ascends from the junction of two national highways right up to Maa Chamunda Temple and Tulja Bhawani Mata Temple, while simultaneously being home to a Jain Temple and a Mosque.
Maihar Maa Sharda Devi ropeway: It was built in 2009 with 800 PPH capacity.
Gangtok ropeway: Built in 2003, this ropeway ferries tourists from one part of the city to another and offers a panoramic view of the full Gangtok city. This ropeway also serves to de-congest the city.
Auli ropeway: This is 4.2 km ropeway constructed in 1987 by Aarconinfra Ropeways ( earlier Method & Erectofab Consultant) and it was then considered as India's longest and second longest ropeway in Asia at the time of its construction.[83]
Chandi Devi Temple Udan Khatola: It was constructed in 1997 and has 800 PPH capacity.
Mansa Devi Temple Udan Khatola: Haridwar is India's first city with two passenger ropeways. This ropeway, built in 1981 with 800 PPH capacity, is the busiest ropeway of India.
Mussoorie ropeway: It is India's first cabin /gondola based ropeway which was constructed in 1971 by Aarconinfra Ropeways ( earlier Method & Erectofab Consultant) and It is 400m long, bi-able zig back with 400 PPH capacity.[84]
Nainital ropeway: Constructed in 1990 by Aarconinfra Ropeways ( earlier Method & Erectofab Consultant), it is 2270m long bi-cable, zig-back, 1200 PPH capacity ropeway with 2 wagons which can carry 8 persons each.[84]
Darjeeling ropeway: 2000 PPD capacity, 2.3 km long, detachable-grip type, six-seater, multi-cabin, gondola type ropeway.
Digha cable car: It was built in 2015 is within the premises of Amrabati Park and traverses the beautiful lake and greenery of the park. Digha is a seaside resort town in Purba Medinipur district and at the northern end of the Bay of Bengal.
Kolkata Science City ropeway: Built in 1998, with 500 PPH capacity in the heart of city Kolkata.[89]
When completed, it will be the world's largest 5,230 MW Integrated Renewable Energy Storage Project with 50 GWh daily storage capacity by 2025 and 100 GWh by 2027[91]
it is the world's first thorium-based experimental reactor.it produces 30 KW of thermal energy at full power.KAMINI is cooled and moderated by light water, and fueled with uranium-233 metal produced by the thorium fuel cycle harnessed by the neighbouring FBTR reactor.
Once completed, it will be the largest PSHP station in the world with 103,000 MW generation capacity which can store 412 billion kWh in a year on a daily basis by consuming surplus solar PV power.
A replica of Jagannath Temple, Puri is being built in Digha. It was expected to be completed by the end of 2023. The cost of the project is more than Rs.100 crores.[115]
Completed works include construction of Samudra Darshan Path, Exhibition Centre and Ahilyabai Temple Complex. Works that still remain include construction of Parvati Temple and various tourist facilities.[118][119]
The temple is being built at the site believed to be Ram Janmabhoomi, the birthplace of Rama, a principal deity of Hinduism. The temple doors were opened for general public on 23 January 2024, after the consecration of the new Ram Lalla Murti.[124]
The Statue of Equality, also referred to as the Dr. Babasaheb Ambedkar Memorial, is located in Mumbai. It will be the world's third tallest statue and is expected to be completed by 2026. 50% work of this project was completed as of December 2023.
The Statue of Equality, also referred to as Ramanuja statue, is a statue of the 11th-century Vaishnavaite Saint Bhagavad Ramanuja, located at the premises of Chinna Jeeyar Trust at Muchintal, Bhagyanagar.
The Poola Subbaiah Irrigation Project is located in Markapur, Prakasam district in Andhra Pradesh, India. When completed, the project will provide irrigational facilities to 459,000 acres and drinking water to 1.5 million people in 29 mandals of fluoride and drought affected areas in Prakasam district, Nellore district and Kadapa district by diverting 43.5 TMC of floodwater from the Krishna River from the foreshore of Srisailam Reservoir near Kollamvagu and proposed to store in Nallamalasagar Reservoir.
The Pakal Dul Dam is an under construction concrete-face rock-fill dam on the Marusudar river, a tributary of the Chenab River, in Kishtwar district of the Indian Jammu and Kashmir. The primary purpose of the dam is hydroelectric power generation. The project will be implemented by M/s. Chenab Valley Power Projects Private Limited (M/s. CVPPL) a Public Sector Enterprise.
It is a huge freshwater coastal reservoir for drinking, Irrigation, and Industrial purposes. Also, a 10-lane road will be created on the dam which will reduce the distance between South Gujarat and Saurashtra. Once completed it will be the world's largest freshwater lake in a marine environment.[136]
Harnessing flood waters of Ganga, Brahmaputra, Meghana, etc. rivers joining the Sea by a massive coastal reservoir with associated embankment canals
It is a gigantic freshwater coastal reservoir for drinking, 300 million acres of irrigation using 1200 billion cubic meters (bcm) water, an ultra-deep mega harbor, energy storage, rejuvenation of the over-exploited rivers of India, and industrial purposes.
Harnessing flood waters of Godavari River joining the sea by a coastal reservoir with associated lift canals
It is a huge freshwater coastal reservoir of 29 bcm storage capacity to harness 50 bcm of Godavari river for drinking, irrigation in the Rayalaseema region of Andhra Pradesh and Tamil Nadu, an ultra-deep mega harbor, energy storage, and industrial purposes.
National Waterway 4 (NW-4) is a 1,095 kilometres (680 mi) long waterway in India. It has been declared as an Indian National Waterway and is currently under development. It connects the Indian states of Telangana, Andhra Pradesh, Tamil Nadu, and the union territory of Puducherry. The NW-4 runs along the Coromandal Coast through Kakinada, Eluru, Commanur, Buckingham Canals and also through part of Krishna and Godavari rivers in South India. It was declared a National Waterway on 24 November 2008 under the Provisions of National Waterways Bill, 2006.
The Ganga-Bhagirathi-Hooghly river system is located in India and runs from Prayagraj in Uttar Pradesh to Haldia in West Bengal via Patna and Bhagalpur in Bihar across the Ganges river. It is 1,620 km (1,010 mi) long, making it the longest waterway in India.
NAL is also engaged in development of Saras Mk2, a 19-seater version of the airliner. Government has given clearance and fund requirements to NAL for development of same.
Being designed by India's National Aerospace Laboratories (NAL) and to be manufactured by Hindustan Aeronautics Limited (HAL). The aircraft is planned to be a turboprop or a jet with a capacity of 80–100 passengers. Its basic version will have 80–90 seats (RTA-70) and the cost of the airliner will be 20 percent lower compared to its global competitors.
The new Helicopter factory coming up in a 615 acres green field campus that would be fully self-sufficient for manufacturing full range of helicopters from 3 ton to 12 tons category and shall consist of state of the art manufacturing, structural assembly, final assembly-line facilities, heli-runway, aerodrome, residential township for the staff, recreational facilities, a well-equipped training and development centre, etc.
HAL has a capacity to build 16 LCA Mk-1As every year in Bengaluru, and the Nashik line will help the firm ramp up production to a total of 24 jets. Nashik, India's wine capital, is set to emerge as the next hub for aircraft manufacturing in the country, with Bengaluru-based state-owned plane maker Hindustan Aeronautics Limited (HAL) preparing to activate new production lines for the indigenous light combat aircraft (LCA) Mk-1A and Hindustan Turbo Trainer-40 (HTT-40) planes to meet the Indian Air Force's growing requirements for fighter jets.[153]
The Vande Bharat sleeper trainset, formerly known as Train-20 is a semi-high-speed, long-distance electric multiple unit (EMU) train, designed to replace the Rajdhani Express.
3.6m DOT is currently the largest reflecting telescope in Asia.[159] DOT is a clear-aperture Ritchey–Chrétien telescope built by Aryabhatta Research Institute of Observational Sciences (ARIES) and is located at the Devasthal Observatory site near Nainital, Kumaon, India. ARIES operates another 1.3m telescope at the same location.[160]
India's first dedicated multi-wavelength space telescope,
Astrosat is a multi-wavelength astronomy mission on an IRS-class satellite into a near-Earth, equatorial orbit. The five instruments on board cover the visible (320–530 nm), near UV (180–300 nm), far UV (130–180 nm), soft X-ray (0.3–8 keV and 2–10 keV) and hard X-ray (3–80 keV and 10–150 keV) regions of the electromagnetic spectrum.
Government of India wants to establish, manage, and operate the National Optical Fibre Network to provide a minimum of 100 Mbit/s broadband connectivity to all 250,000-gram panchayats in the country, covering nearly 625,000 villages, by improving the middle layer of nationwide broadband Internet in India.
Major Atmospheric Cerenkov Experiment Telescope (MACE) is an Imaging Atmospheric Cerenkov telescope (IACT) located near Hanle, Ladakh, India. It is the highest (in altitude) and second largest Cerenkov telescope in the world. It was built by Electronics Corporation of India, Hyderabad. The telescope is named after the Soviet scientist Pavel Cherenkov.
The Solar Ultraviolet Imaging Telescope (SUIT) on India's Aditya-L1 spacecraft captured the first full-disk images of the Sun in near ultraviolet light in December 2023. The images were taken in the 200–400 nanometer (nm) wavelength range using scientific filters. The images show sunspots, plage, and quiet Sun regions, and provide scientists with insights into the Sun's photosphere and chromosphere.[165]
Researchers from the Indian Institute of Technology (IIT) Delhi have successfully demonstrated secure quantum communication over a distance of 380 kilometers in standard telecom fiber.[166]
HYLENR Technologies demonstrated world's first cold fusion technology, its Low Energy Nuclear Reactor (LENR) has successfully produced 1.5 times the output energy from heat input.[167]
Cytotron is the trade name of the Rotational Field Quantum Magnetic Resonance Device RFQMR that is developed by Centre for Advanced Research and Development (CARD) division of Scalene Cybernetics in Bangalore, India. It is a new device developed for Tissue Regeneration, Degeneration and Repair for the purposes of treating several chronic or degenerative diseases such as Cancer & Arthritis
Bharat EMart is an e-commerce marketplace created by India Post. The portal provides logistics support to small traders in India, which will increase their businesses and employment opportunities.
The Government e Marketplace is an online platform for public procurement in India. The objective is to create an open and transparent procurement platform for government buyers.
Bharat Biotech's Covaxin (BBV152) is an inactivated COVID-19 vaccine that uses adjuvant Alhydroxiquim-II to boost immune response longer-lasting immunity. The Indian Council of Medical Research and Bharat Biotech created the Covaxin (BBV152) vaccine. ICMR received ₹171.74 crore in royalty from Covaxin sales.[169]
Kacchi Dargah–Bidupur Bridge is six lanes of roadway and pedestrian pathways each side that is currently under construction. It will span the river Ganges, connecting Kacchi Dargah in Patna and Bidupur in Hajipur in the Indian state of Bihar.
With the vision of excellent connectivity in Bihar, the project for Aunta-Simaria including Ganga Bridge with approach Roads on NH-31 is in progress.[179]
New four-lane signature bridge with 900m long central cable stayed module connecting Okha and Beyt Dwarka including construction of approaches on new national highway no NH-51 in Gujarat
Ram Jhula consists of two parallel cable-stayed railway over-bridges in Nagpur, India. The 606.74 metres (1,990.6 ft) long bridge crosses the railway tracks north of Nagpur Junction railway station.
13.635 km Zuari Bridge project (NH-66) by NHAI in Goa is an under construction 6-8 lane access-controlled highway with a route alignment connecting Bambolim and Verna. It is being constructed by Dilip Buildcon Limited
The first cable-stayed bridge to be constructed across the river Manair at an estimated cost of Rs 187 crore on the outskirts of Karimnagar town and become an icon of the Telangana state in the year 2018.[182]
Located on the Along-Yinkiong Road, the Siyom bridge will greatly enhance the speed of troop deployment, as well as the transportation of heavy equipment and mechanized vehicles to forward areas in the Upper Siang district, Tuting, and Yinkiong regions along the Line of Actual Control (LAC).The construction of the Siyom bridge and the other infrastructure projects completed by the BRO will greatly benefit the Indian military's ability to quickly and efficiently deploy troops and equipment to the border regions.[184]
India's longest 169 metre through arch bridge, the Wahrew Bridge connects Bholaganj and Sohbar to Nongjri in East Khasi Hills district and runs over Wahrew river .[185]
Sports infrastructure projects
Project
Sports/events
Location
Status
Notes
Khelo India Centres
Centres for excellence in sports
Various sites
2 National Centres of Excellence, indigenous games, martial arts school and several other centers will share sporting and physical knowledge.
Located strategically at heart of Capital Region of New Delhi, Nauroji nagar is set to be the most preferred business district of the nation. NBCC, a public sector enterprise has been given the contract for construction of the building.
NBCC built the state of art Dhana Dhanya Auditorium at Alipore. The six-floor auditorium with a conch shape structure is made with a cost of Rs. 440 Co. and is 510 feet in length and 210 feet in width.[194]
Telangana Secretariat, officially known as Dr. B. R. Ambedkar Telangana State Secretariat situated at Hyderabad, is the administrative office of the employees of the Government of Telangana in India.
NMACC is India's first-of-its-kind, multi-disciplinary cultural space as it showcases India's finest offerings in music, theatre, fine arts, and crafts. The Centre marks another definitive step in strengthening India's cultural infrastructure and bringing to fruition the best of India and the world in the sphere of arts.
Surat Diamond Bourse is a diamond exchange under construction as of 2020 in DREAM City, Surat, Gujarat, India. The project would be India's second diamond trading hub based at Surat, Gujarat, spread across 35.54 acres with availability of 66 lakh Sq.ft. built up area encompassing 4,000 offices for national and international traders.