Kochi Refineries
Corporate brand
UnclaimedA major Indian petroleum refinery at Ambalamugal near Kochi, operated as a unit of Bharat Petroleum Corporation Limited.
Last updated August 24, 2026
Overview
Kochi Refineries is a petroleum-refining complex at Ambalamugal, approximately 12 kilometres east of Kochi city centre in Kerala, India. The facility began as Cochin Refineries Limited, a company created in 1963 through an arrangement involving the Government of India, Phillips Petroleum Company of the United States, and Duncan Brothers & Company of Calcutta. Construction began in March 1964, and the first processing unit entered service in September 1966. Prime Minister Indira Gandhi formally inaugurated the refinery on 23 September 1966. The refinery was established to provide a significant crude-processing base for southern India. Its initial design capacity was 2.5 million tonnes per year, equivalent to approximately 50,000 barrels per day. Capacity increased to 3.3 million tonnes per year in 1973, when production of liquefied petroleum gas and aviation turbine fuel was added. A further expansion in 1984 raised capacity to 4.5 million tonnes per year and introduced a fluidized catalytic cracking unit. By December 1994, capacity had reached 7.5 million tonnes per year, supported by a revamped catalytic-cracking unit and fuel-gas desulphurisation facilities intended to reduce sulphur-dioxide emissions. Kochi Refineries expanded beyond conventional fuels during the late twentieth century. It entered petrochemicals in 1989 with aromatic-production facilities for benzene and toluene. A captive power plant commissioned in 1991, followed by an additional unit in 1998, made the refinery substantially self-sufficient in electricity. A diesel hydro-desulphurisation plant was added in 2000 to lower sulphur content in diesel. Subsequent diversification included an LPG bottling plant in 2003, a bitumen-emulsion plant in 2004, and a Biturox bitumen-oxidation unit in 2008. Ownership changed during the 2000s. Bharat Petroleum Corporation Limited acquired the Government of India's shares in the refinery in March 2001. Under a merger order dated 18 August 2006, Kochi Refinery was amalgamated with BPCL and thereafter operated as BPCL-Kochi Refinery rather than as a separately listed company. The refinery consequently became part of BPCL's broader refining, fuel-marketing, logistics, and petrochemical system. Its infrastructure includes crude-processing units, conversion and treating facilities, product-storage assets, captive power generation, LPG handling, and an offshore crude-receipt system. A single-point mooring facility and associated shore tank farm at Vypin, commissioned in December 2007, enabled the receipt of crude oil from very large crude carriers. The site produces mainstream refinery fuels including LPG, naphtha, petrol, diesel, kerosene, aviation turbine fuel, gas oil, fuel oil, and bitumen. It also manufactures or supplies speciality products such as benzene, toluene, white spirit, polyisobutene, sulphur, fuel oil, low-aromatic naphtha, bitumen emulsion, and natural-rubber-modified bitumen. An integrated refinery expansion subsequently raised stated capacity to 15.5 million tonnes per year and was intended to strengthen the site's petrochemical capabilities as well as its conventional refining operations. Kochi Refineries is therefore best understood today as BPCL's Kochi refining complex: a large public-sector Indian refinery serving domestic fuel and industrial markets while also participating in international petroleum-product trade.
History
Kochi Refineries originated in a 1960s effort to establish a major petroleum refinery in southern India. The Government of India, Phillips Petroleum Company of the United States, and Duncan Brothers & Company of Calcutta agreed to develop the project, and Cochin Refineries Limited was formally registered at Kochi on 6 September 1963. Phillips Petroleum International Corporation served as the principal construction contractor. Work began in March 1964, and the first refinery unit came on stream after roughly 29 months. Indira Gandhi inaugurated the facility on 23 September 1966. The original refinery was designed to process 2.5 million tonnes of crude annually. Its first major expansion, completed in 1973, lifted capacity to 3.3 million tonnes and enabled the production of LPG and aviation turbine fuel. In November 1984, capacity rose to 4.5 million tonnes following the addition of a 1-million-tonne-per-year fluidized catalytic cracking unit. The project broadened the site's ability to convert heavier refinery streams into higher-value products. A more substantial expansion was completed in December 1994. It lifted annual capacity to 7.5 million tonnes, increased FCCU capability to 1.4 million tonnes per year, and added fuel-gas desulphurisation equipment to help control sulphur-dioxide emissions. The company entered petrochemicals in 1989 through aromatic facilities producing benzene and toluene. These products also supported the company's move into direct marketing, which began in 1993. Power independence became an important part of the site's development. A 26.3-megawatt captive power plant was commissioned in 1991, followed by a 17.8-megawatt addition in 1998. A diesel hydro-desulphurisation plant with annual capacity of 2 million tonnes was commissioned in 2000, improving the refinery's ability to produce lower-sulphur diesel. The refinery also began international petroleum-product activity when its first fuel-oil parcel was exported in January 2001. The ownership structure changed in the same period. BPCL acquired the Government of India's shares in Kochi Refinery in March 2001. A Ministry of Company Affairs merger order dated 18 August 2006 then amalgamated the refinery with Bharat Petroleum Corporation Limited. From that point, the operation became known as BPCL-Kochi Refinery and functioned as a refinery unit within BPCL rather than as an independent listed company. The site continued to add downstream and logistics infrastructure. An LPG bottling plant was commissioned in 2003, a bitumen-emulsion plant in 2004, and a Biturox bitumen-oxidation unit in 2008. The Biturox project expanded the site's ability to produce speciality bitumen grades. In December 2007, an offshore single-point mooring system and associated shore tank farm at Vypin entered service. This infrastructure allows the refinery to receive crude carried by very large crude carriers and complements its storage and marine-logistics network. In August 2010, stated annual refining capacity reached 9.5 million tonnes. A later integrated refinery expansion raised stated capacity to 15.5 million tonnes per year and was designed to support a broader petrochemical presence. The modern complex produces fuels, LPG, bitumen, aromatic products, sulphur, and other speciality grades for domestic customers, while also supplying selected products to international markets. Its documented recognitions include a Kerala State Pollution Control Board certificate for pollution-control achievement, a 2014 Green Manufacturing Excellence Award, and a 2013 safety award from Kerala's Factories and Boilers Department. These awards indicate the importance placed on environmental control, manufacturing performance, and industrial safety, although they do not by themselves establish current operating performance.
- 2010
Capacity reaches 9.5 million tonnes
[1]The refinery's stated annual processing capacity increased to 9.5 million tonnes in August 2010.
- 2008
Biturox bitumen unit starts
[1]A Biturox bitumen-oxidation unit with stated capacity of 378,000 tonnes per year was commissioned.
- 2007
Offshore crude-receipt facility commissioned
[1]A single-point mooring facility and shore tank farm at Vypin entered service, enabling crude receipt from very large crude carriers.
- 2006
Merged into BPCL
[1]A Ministry of Company Affairs merger order dated 18 August 2006 amalgamated Kochi Refinery with Bharat Petroleum Corporation Limited.
- 2003
LPG bottling plant commissioned
[1]The refinery added an LPG bottling facility with stated capacity of 44,000 tonnes per year.
- 2001
BPCL acquires government shares
[1]Bharat Petroleum Corporation Limited acquired the Government of India's shares in Kochi Refinery in March.
- 2000
Diesel hydro-desulphurisation plant added
[1]A 2-million-tonne-per-year diesel hydro-desulphurisation plant was commissioned to reduce sulphur in diesel production.
- 1994
Capacity reaches 7.5 million tonnes
[1]A major expansion lifted annual capacity to 7.5 million tonnes and included an FCCU revamp and fuel-gas desulphurisation facilities.
- 1991
Captive power plant commissioned
[1]A 26.3-megawatt captive power plant was commissioned to support the refinery's electricity requirements.
- 1989
Entry into petrochemicals
[1]Aromatic-production facilities for benzene and toluene marked the refinery's entry into petrochemical production.
Showing the 10 most recent.
Products and positioning
A large public-sector Indian refining and petrochemical complex operated by Bharat Petroleum Corporation Limited, serving Kerala and wider Indian markets while supplying selected petroleum products internationally.
Petroleum products · 1966
Refined fuels
The refinery produces a broad range of conventional fuels, including petrol, diesel, kerosene, gas oil, and fuel oil. These products support transport, commercial, industrial, and other domestic energy uses. Its processing and treating units have been expanded over time to improve conversion capability and reduce sulphur in selected products.
Domestic and industrial fuel · 1973
Liquefied petroleum gas
LPG production was added during the 1973 expansion, and the site later commissioned a dedicated LPG bottling plant in 2003. The product serves household, commercial, and industrial fuel requirements through BPCL's distribution system.
Aviation fuel · 1973
Aviation turbine fuel
Aviation turbine fuel became part of the refinery's product slate after the 1973 capacity expansion. It is a kerosene-range fuel manufactured to aviation-fuel specifications and supplied into the aviation and petroleum-marketing chain.
Aromatic petrochemicals · 1989
Benzene and toluene
Kochi Refineries entered the petrochemical sector in 1989 with aromatic facilities for benzene and toluene. These products are industrial feedstocks and solvents, and their introduction broadened the refinery's business beyond fuels. Direct marketing of the aromatic products began in 1993.
Speciality petroleum products · 2004
Bitumen products
The site produces conventional and speciality bitumen grades, including bitumen emulsion and natural-rubber-modified bitumen. A bitumen-emulsion plant was commissioned in 2004, followed by a Biturox oxidation unit in 2008. These products are used principally in road construction, maintenance, waterproofing, and related infrastructure applications.
Industrial products
Sulphur and speciality chemicals
The refinery's speciality-product range includes sulphur, white spirit, and polyisobutene. These products arise from refinery and petrochemical operations and serve industrial customers in domestic markets. The available reference material does not specify current production volumes for each item.
Industrial and export products · 2001
Fuel oil and low-aromatic naphtha
Kochi Refineries supplies fuel oil grades, including 180 cSt and 380 cSt material, as well as low-aromatic, high-paraffinic naphtha. Fuel oil has been benchmarked against Singapore and Dubai fuel-oil markets, and the refinery has exported fuel oil and other products to international customers.
Brand decisions
2010
Expansion toward a larger integrated refinery and petrochemical complexStrategyBackground
The refinery had expanded from its original 2.5-million-tonne-per-year design and sought greater scale and a stronger petrochemical presence.
Action taken
An integrated refinery expansion increased stated capacity to 15.5 million tonnes per year and supported further development of petrochemical capabilities.
Aftermath
Kochi Refineries became a larger BPCL refining and petrochemical complex serving domestic markets and participating in international product trade.
2006
Merger into Bharat Petroleum CorporationM&ABackground
Kochi Refinery was already controlled by BPCL following the 2001 share acquisition.
Action taken
A Ministry of Company Affairs order dated 18 August 2006 amalgamated Kochi Refinery with Bharat Petroleum Corporation Limited.
Aftermath
The refinery ceased to operate as a separately listed company and became a BPCL refining unit known as BPCL-Kochi Refinery.
2001
BPCL acquires government sharesM&ABackground
The Government of India held shares in Kochi Refinery, which had developed into a major public-sector refining operation.
Action taken
Bharat Petroleum Corporation Limited acquired the government's shares in March 2001.
Aftermath
The transaction preceded the refinery's later amalgamation into BPCL and its operation as BPCL-Kochi Refinery.
Sources1 sources
Cite this profile: Cite the canonical profile. /brand-wiki/kochi-refineries · Editorial policy · How profiles are compiled