Rivers State is undeniably one of the most developed states in Nigeria. It is located in the oil rich region of the Niger Delta and has varied petrochemical industries and allied downstream businesses.
Others include fertilizer, flour and other food-processing industries, paints and coatings, plastics, cables, engineering equipment and consumer durables. The state has one of the largest refineries in West Africa.
The State Capital, Port Harcourt, is home to most of the state’s industries. These industries are located in several places such as Trans Amadi and Eleme Industrial Estates, Onne, Woji and Abuloma.
The Free Trade Zone in Onne has brought about several manufacturing industries and service companies in Logistics, Engineering, and Oil and Gas.
This article is a compiled list of manufacturing and processing companies in Rivers State, and the activities of each company.
Full List of Manufacturing Companies in Rivers State, Nigeria 2026
The following companies and manufacturing operations are covered in this guide:
- Indorama Eleme Petrochemicals Limited
- Indorama Eleme Fertilizer & Chemicals Limited
- Notore Chemical Industries Plc
- BUA Foods Plc
- BUA Sugar Refinery
- Port Harcourt Flour Mills
- New RIVOC Limited
- Berger Paints Nigeria Plc
- Nigerian Bottling Company Limited
- Nitrox Gases, formerly Air Liquide Nigeria
- Proforce Limited
- Kabelmetal Nigeria Plc
- Oasis Performs Synergy Limited
- First Aluminium Nigeria Plc
- Portland Paints & Products Nigeria Plc
- Energy Works Technology Limited
- Hidoz Filtration & Equipment Company Limited
- Hopeup Integrated Industries Nigeria Limited
- Demcok Paints Limited
- SC Industrial Gas Manufacturers Limited
- Brightway Glove
- ALO Aluminium Manufacturing Company Nigeria Limited
- Vogue Aluminium Products
- New Rivoc Nigeria Limited
- Emmppek Autos Limited
- Regal Cosmetics Limited
- Terra Paints
- Versus Paint Specialists Nigeria
- Drilling Fluid & Chemical Industry Limited
- Port Harcourt Refining Company Limited
The list combines large industrial manufacturers with established medium scale and specialist manufacturing companies operating in Rivers State.
Availability of current company information varies between businesses, so readers should confirm current operations directly with individual companies before making commercial decisions.
1. Indorama Eleme Petrochemicals Limited
Indorama Eleme Petrochemicals Limited is one of the most famous manufacturing firms in Rivers State and one of the largest petrochemical producers in Nigeria.
The company is situated at the Indorama Complex, Eleme Local Government Area, on the Port Harcourt suburbs. Its production operations are predominantly concentrated on polyolefins, mainly polyethylene and polypropylene.
Polyethylene and polypropylene are useful raw materials for packaging materials, household articles, pipes, containers, industrial products and many plastic articles.
The company’s plant is based on manufacturing of olefins and polyolefins, and is a major player in Nigeria’s petrochemical value chain.
The old Eleme Petrochemicals Company Limited is one of the Federal Government’s Bureau of Public Enterprises’ major petrochemical projects built for the production of polyethylene and polypropylene from natural gas liquids and other feedstocks.
Indorama bought a controlling stake in the ex-government held corporation during the Nigeria privatization initiative.
The firm continues to run its petrochemicals complex in Rivers State.
Industry: Chemicals, Petrochemicals and Plastics
Key products: Polyethylene, polypropylene and other petrochemical goods .
Location: Port Harcourt, Eleme, Rivers State
Website: Indorama Eleme Petrochemicals Limited
2. Indorama Eleme Fertilizer & Chemicals Limited
Indorama’s industrial footprint in Rivers State extends beyond petrochemicals to fertilizer and agricultural chemicals.
Indorama Eleme Fertilizer & Chemicals Limited makes fertilizer products for agriculture and is thus relevant to Nigeria’s agricultural inputs and food production value chain.
The company’s Eleme presence is part of the larger Indorama industrial complex.
Indorama Eleme Fertilizer & Chemicals and Indorama Eleme Petrochemicals are the Nigerian operations of the global footprint of the Indorama Corporation. Fertilizer and petrochemicals are major components of the Nigerian industrial activities of the Corporation.
Industry: Fertilizer and agricultural chemicals
Major products: Granular urea and fertilizer products
Location: Eleme, Rivers State
Official website: https://www.indoramaeleme.com/
3. Notore Chemical Industries Plc
Another large industrial and manufacturing enterprise based in Onne, Rivers State is Notore Chemical Industries.
The corporation has a major fertilizer and chemical manufacturing facility in the Onne area. The Company’s core business is the manufacturing and distribution of fertilizer products, primarily urea and NPK fertilizer.
Notore also makes ammonia, an important feedstock in fertilizer manufacturing.
The firm’s industrial facility is strategically located near the Onne Port, which provides the company with maritime transit and export facilities.
Notore also manages Notore Industrial City, a vast industrial complex near Onne comprising several hundred hectares with infrastructure and services for industrial firms.
The company’s manufacturing activities are highly significant for Nigeria’s fertilizer supply chain and agricultural industry.
Industry: Fertilizer and chemicals
Major products: Urea, NPK fertilizer and ammonia
Location: Onne, Rivers State
Official website: Notore Chemical Industries Plc
4. BUA Foods Plc
BUA Foods is one of the major food manufacturing companies with substantial manufacturing operations in Port Harcourt.
The company’s operations include flour processing and other food related activities. Its Port Harcourt industrial complex is an important part of the company’s manufacturing network.
BUA Foods states that its flour division processes and manufactures flour and produces bran as a by product.
The company’s Port Harcourt flour facility began production in 2019, and the company has subsequently expanded its milling operations.
The facility supplies flour products for different applications, including baking and food processing.
Industry: Food manufacturing and FMCG
Major products: Wheat flour, semolina and related food products
Location: Port Harcourt, Rivers State
Official website: BUA Foods Plc
5. BUA Sugar Refinery
BUA also has sugar processing operations in Port Harcourt.
The company’s BUA Sugar Refinery FZE is located in the Bundu Free Trade Zone area of Port Harcourt.
Sugar refining involves processing raw sugar into refined sugar suitable for industrial and consumer applications.
The facility forms part of the broader food manufacturing ecosystem in Rivers State and contributes to the supply of refined sugar to food and beverage manufacturers.
Industry: Food processing
Major product: Refined sugar
Location: Port Harcourt, Rivers State
Official website: BUA Foods Plc
6. Port Harcourt Flour Mills
Port Harcourt Flour Mills is another established food manufacturing operation in Rivers State.
The company operates a combined grain terminal and flour mill in Port Harcourt.
Its operations include the milling of wheat into flour and related products. The company produces wheat flour, wheat bran, noodle flour and semolina.
The mill has a long history in Port Harcourt’s industrial sector and forms part of the city’s food processing infrastructure.
Industry: Flour milling and food processing
Major products: Wheat flour, semolina, noodle flour and wheat bran
Location: Port Harcourt, Rivers State
Official website: Chagoury Group / Port Harcourt Flour Mills
7. New RIVOC Limited
RIVOC Limited is a big consumer goods manufacturing company in the Trans Amadi Industrial Layout, Port Harcourt.
The company can be traced to the Rivers Vegetable Oil Company popularly known as RIVOC.
Its manufacturing activities include processing of vegetable oil, processing of palm oil and palm kernel oil, soap manufacture and detergent manufacturing.
The company’s product range includes cooking oil, vegetable oil, baker’s fat, margarine, toilet soap, washing soap and detergent.
The enterprise is located at Trans Amadi, one of the most established industrial sectors of Port Harcourt.
Major products: Vegetable oil, palm oil, baker’s fat, soap and detergents
Location: Trans Amadi Industrial Layout, Port Harcourt
Official website: https://newrivoc.ng/
8. Berger Paints Nigeria Plc
Berger Paints Nigeria Plc is one of Nigeria’s established paint and coatings manufacturers.
The company has a documented manufacturing history in Port Harcourt and maintains a Rivers State location in the Trans Amadi Industrial Layout.
Berger manufactures decorative and industrial coatings, including paints for residential, commercial, industrial, marine, automotive and protective applications.
Its product portfolio includes decorative coatings, industrial coatings, protective coatings, waterproofing products and other surface treatment products.
The company’s Port Harcourt presence makes it relevant to the building materials and construction manufacturing sector in Rivers State.
Industry: Paint and coatings manufacturing
Major products: Decorative paints, industrial coatings, protective coatings and waterproofing products
Location: Trans Amadi Industrial Layout, Port Harcourt
Official website: https://bergerpaintsnig.com/
9. Nigerian Bottling Company Limited
Nigerian Bottling Company Limited is one of Nigeria’s major beverage manufacturing companies.
The company manufactures, packages and distributes beverages under the Coca Cola system in Nigeria.
Its product portfolio includes carbonated soft drinks, bottled water, juices and other beverage categories.
Although Nigerian Bottling Company’s major corporate activities extend across Nigeria, the company has a manufacturing and distribution presence in Rivers State and is therefore relevant to lists of major manufacturers operating in the state.
Industry: Food and beverage manufacturing
Major products: Soft drinks, bottled water, juice and other beverages
Location: Port Harcourt and wider Rivers State market
Official website: https://ng.coca-colahellenic.com/en
10. Nitrox Gases, Formerly Air Liquide Nigeria
Industrial gas production is another important manufacturing activity in Rivers State.
Nitrox Gases is the successor to the Nigerian operations formerly associated with Air Liquide Nigeria. The company produces and supplies industrial and medical gases.
Industrial gases are used extensively by manufacturing companies, hospitals, laboratories, welding companies, oil and gas operators and other industrial users.
The company’s Port Harcourt operation was historically located in the Trans Amadi Industrial Layout.
Industry: Industrial and medical gas manufacturing
Major products: Industrial gases, medical oxygen and related gas solutions
Location: Port Harcourt, Rivers State
Official website: https://nitroxgases.com/
11. Proforce Limited
Proforce Limited is a Nigerian defence and specialized manufacturing company with a documented presence in Port Harcourt.
The company manufactures specialized security and defence products, including armoured vehicles and protective equipment.
Its product portfolio includes armoured personnel carriers, armoured SUVs, tactical vehicles, cash in transit vehicles, ballistic helmets, ballistic vests and other specialized products.
Proforce also has capabilities covering land systems, air systems and marine products.
The company’s Port Harcourt manufacturing presence makes it one of the more specialized manufacturers in Rivers State.
Industry: Defence and specialized vehicle manufacturing
Major products: Armoured vehicles, tactical vehicles, ballistic protection and defence equipment
Location: Port Harcourt, Rivers State
Official website: https://proforcedefence.com/
12. Kabelmetal Nigeria Plc
Kabelmetal Nigeria Plc is associated with the manufacturing of electrical and telecommunications cables.
The company has historically been associated with the Nexans group and manufactures cable products serving sectors such as construction, energy, telecommunications, oil and gas and industrial infrastructure.
A Port Harcourt location has been documented in the Trans Amadi and Rumuibekwe industrial areas.
Industry: Electrical and cable manufacturing
Major products: Power cables, industrial cables, telecommunications cables and related cable products
Location: Port Harcourt, Rivers State
Official website: https://kabelmetal-nocaco.com/kabelmetal/
13. Oasis Preforms Synergy Limited
Oasis Preforms Synergy Limited is a plastics manufacturing company based in Port Harcourt.
The company manufactures PET preforms used by beverage, bottled water, pharmaceutical, cooking oil and other packaging businesses.
PET preforms are the intermediate products that are subsequently blow moulded into plastic bottles.
The company operates from the Trans Amadi Industrial Layout, making it part of Rivers State’s plastics and packaging manufacturing sector.
Industry: Plastics and packaging manufacturing
Major products: PET preforms
Location: Trans Amadi Industrial Layout, Port Harcourt
Official website: https://oasispreform.com/
14. First Aluminium Nigeria Plc
First Aluminium Nigeria Plc is associated with the manufacturing and supply of aluminium products.
Its Port Harcourt operations have been linked to the Trans Amadi Industrial Layout.
Aluminium manufacturing and fabrication supports the construction industry, roofing sector, building products market and industrial infrastructure.
The company is therefore relevant to anyone searching for aluminium manufacturers in Port Harcourt and Rivers State.
Industry: Aluminium and building products
Major products: Aluminium profiles, sheets and roofing products
Location: Trans Amadi Industrial Layout, Port Harcourt
15. Portland Paints & Products Nigeria Plc
Portland Paints & Products Nigeria Plc operates in Nigeria’s decorative and industrial coatings sector.
The company manufactures and markets paint and coating products for residential, commercial and industrial applications.
Its product portfolio has included decorative paints, industrial coatings and marine and protective coating products.
A Port Harcourt business presence has been documented, making it relevant to the paints and building materials manufacturing industry in Rivers State.
Industry: Paint and chemical manufacturing
Major products: Decorative paints, industrial paints and protective coatings
Location: Port Harcourt, Rivers State
Official website: Portland Paints & Products Nigeria Plc
Major Industrial Areas in Rivers State
Manufacturing activities in Rivers State are concentrated around several industrial locations.
Port Harcourt
Port Harcourt is the main commercial and industrial centre of Rivers State.
Important industrial areas include Trans Amadi, Woji, Abuloma, Rumuokoro, Rumuibekwe and other parts of the metropolitan area.
Trans Amadi Industrial Layout
Trans Amadi is one of the best known industrial districts in Port Harcourt.
Companies involved in paints, cables, consumer goods, industrial gases, plastics, engineering and other manufacturing activities have operated within the area.
Eleme
Eleme is particularly important for petrochemical and fertilizer manufacturing.
The Indorama industrial complex is located in this area.
Onne
Onne is a major industrial and logistics centre connected to the Onne Port and Oil and Gas Free Zone.
Notore’s industrial operations are located in Onne, while the wider free zone contains numerous oil and gas, engineering, logistics and industrial businesses.
Abuloma
Abuloma is associated with engineering fabrication and industrial equipment manufacturing.
Woji
Woji and surrounding areas have manufacturing, food processing, industrial supply and construction related businesses.
Manufacturing Companies in Eleme, Rivers State
Eleme is one of the most strategically important industrial locations in Rivers State.
Major manufacturing activities in the area include petrochemicals and fertilizer production.
Companies associated with Eleme include:
- Indorama Eleme Petrochemicals Limited
- Indorama Eleme Fertilizer & Chemicals Limited
- Brightway Glove
The Indorama complex is particularly significant because it combines major petrochemical and fertilizer manufacturing operations.
Manufacturing Companies in Onne, Rivers State
Onne is another major industrial location.
The area benefits from its proximity to the Onne Port and the Oil and Gas Free Zone.
Notore Chemical Industries is one of the most prominent manufacturing companies associated with Onne.
The area also hosts numerous industrial, engineering, fabrication, logistics and oil and gas businesses.
Conclusion
Manufacturing industries in Rivers State include refineries, petrochemical and fertilizer industries, food, beverage and tobacco products, industrial and medical gases, paint and plastic products, aluminum, machinery and equipment, and motor vehicles.
Most of the manufacturing companies in Nigeria are located in and around Port Harcourt, Trans Amadi, Eleme and Onne.
Some large manufacturing companies in the aforementioned locations are Indorama, Notore, BUA, etc. while smaller companies also manufacture machinery, equipment, and consumer goods for the oil and gas, and other industries.
In 2026, manufacturing companies in Rivers State will remain the best sources for employment. However, as companies may change ownership, and businesses may cease operation, new or potential business owners and employees must obtain current and relevant information from the companies.
The companies included in this report are a few of the major manufacturing companies in Rivers State, and may be useful for employment and business contacts.
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