OMSA
OMSA Integrated Services is a privately held Nigerian integrated energy company supplying bunker fuels, refined petroleum products, and marine services to shipping operators, oil majors, and industrial customers across West Africa, anchored by a 10,000 bpd modular refinery subsidiary.
- Company typePrivate
- Founded2002
- HeadquartersLondon, United Kingdom
- Headcount11–50
- GTM typeB2B
- OfferingServices
What OMSA does
OMSA Integrated Services is a privately held Nigerian integrated energy company founded in 2002, operating across West Africa with a portfolio spanning bunker fuel supply, petroleum product trading, marine services, modular refining, and upstream oil and gas. The company sources refined petroleum products from major oil companies and delivers them through its own chemical tanker fleet and a warehouse facility at Lagos Port, offering ISO 8217-compliant bunker grades (MDO, MGO, IFO-380, IFO-180) alongside lubricants, freshwater, provisions, and terminal equipment rental to shipping operators and maritime customers. OMSA's GTM motion is consultative and enterprise-focused, targeting oil majors, trading houses, and industrial energy consumers via direct sales engagement and long-term partnership models.
Through its 2017-promoted subsidiary OPAC Refineries (OMSA Pillar Astex Company), OMSA operates what the company describes as the first modular refinery in sub-Saharan Africa, situated at the Umuseti marginal field (OML 56) in Kwale, Delta State, with an initial capacity of 10,000 barrels per day producing Automotive Gas Oil, Fuel Oil, Naphtha, and Dual-Purpose Kerosene. A planned final-phase expansion targets 60,000 bpd. Since 2022, OMSA has also held a strategic partnership in the OML 95 upstream block, extending its vertical integration from upstream E&P through midstream refining to downstream bunkering and trading.
Revenue mechanics are predominantly transactional: physical fuel sales, refined product trading, and service fees for marine support, distributed directly to enterprise customers via owned assets including tankers, tank storage, and the Lagos Port warehouse with stated 24-hour delivery capability. OMSA reports a self-financed operating model with minimal reliance on external borrowing and a favorable credit standing with banking partners. The company has stated a 2030 vision to extend into renewable energy systems and potential local manufacturing of renewable technologies in Nigeria, framing the business as a long-term diversified energy platform.
OMSA firmographics
Firmographics- Name
- OMSA
- Legal name
- OMSA Integrated Services
- Website
- https://omsaservices.com
- Company type
- Private
- Founded year
- 2002
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- OMSA Integrated Services is a privately held Nigerian integrated energy company supplying bunker fuels, refined petroleum products, and marine services to shipping operators, oil majors, and industrial customers across West Africa, anchored by a 10,000 bpd modular refinery subsidiary.
- Ownership category
- akta.pro rank
OMSA industry classification
Industry- Product category
- Marine bunkering and petroleum services
- NAICS
- Petroleum Refineries (32411), Petroleum Bulk Stations and Terminals (424710), Crude Petroleum Extraction (21112)
- SIC
- Petroleum Refining (2911), Oil & Gas Field Services, Nec (1389), Wholesale-Petroleum Bulk Stations & Terminals (5171), Crude Petroleum & Natural Gas (1311)
- akta.pro primary industry
- Oil & Gas Midstream & Pipeline O&M (Pipelines, Compressor Stations) (EUAEAGAF)
Keywords
Where OMSA is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- United Kingdom
- HQ region
- Europe
Offices2 records
Markets served
OMSA business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Supply Chain, Operations, Infrastructure, Personnel, Technology or R&D, Marketing or Sales
Revenue model
- Bunkering Services: Physical supply and trading of bunker fuels (MDO, MGO, IFO-380, IFO-180) to shipping operators across West Africa. Revenue generated through fuel sales with quality and compliance (ISO 8217) as differentiators.
- Marine Services: Provision of marine support services including lubricants, freshwater supply, provisions, terminal equipment rental, de-slopping, and garbage removal. Revenue from service fees and product markups.
- Refining Operations: OPAC Refinery produces clean fuels including Automotive Gas Oil (AGO), Fuel Oil, Naphtha, and Dual-Purpose Kerosene with ultra-low sulphur content. Revenue from refined product sales.
- Petroleum Product Trading: Trading of refined petroleum products (gasoil, fuel oil, naphtha, kerosene, petrol) across offshore West Africa. Leverages financial strength and partnerships with oil majors for favorable credit terms.
- Exploration & Production: Upstream operations through strategic partnership in OML 95, contributing to domestic energy security and economic growth.
Go-to-market motion2 records
Distribution channels3 records
Marketing channels4 records
OMSA product offering
Product offeringCore offering
OMSA Integrated Services is a vertically integrated West African energy company that supplies bunker fuels (MDO, MGO, IFO-380, IFO-180) and marine services, trades refined petroleum products, and operates upstream oil and gas interests through its OML 95 partnership. Through its promoted subsidiary OPAC Refineries, it runs a 10,000 bpd modular refinery producing Automotive Gas Oil, Fuel Oil, Naphtha, and Dual-Purpose Kerosene for offshore and onshore customers. Distribution is supported by OMSA's own chemical tanker fleet, tank storage, and a Lagos Port warehouse.
Product overview
OMSA Integrated Services is an integrated energy value chain company operating primarily in West Africa. The company offers a comprehensive portfolio of services and products including bunker and petroleum product trading, physical bunker supply (Bunkering Services), marine logistics (Marine Services), petroleum trading, and oil and gas exploration and production. OMSA owns and operates OPAC Refineries, a 10,000 barrels per day modular refinery in Kwale, Delta State - Nigeria's first modular refinery and the first of its kind in sub-Saharan Africa. The refinery produces clean fuels including Automotive Gas Oil (AGO), Fuel Oil, Naphtha, and Dual-Purpose Kerosene. The company also provides Renewable Energies solutions as part of its diversification strategy. These offerings are unified under the main OMSA Integrated Services brand, with OPAC Refineries operating as a key subsidiary.
Differentiator
Problem solved
Functional benefit
Products and services
- Bunkering Services Physical supply and trading of marine bunker fuels (MDO, MGO, IFO-380, IFO-180) to shipping operators across West Africa, compliant with ISO 8217 and delivered with flow meters or sounding-based measurement via OMSA's own chemical tanker fleet.
- Marine Services Customized marine product solutions including high-quality lubricants, freshwater supply, provisions, mooring ropes, terminal equipment rental, de-slopping, and garbage removal delivered via the Lagos Port warehouse.
- Petroleum Trading Trading of refined petroleum products including gasoil, fuel oil, naphtha, kerosene, and petrol, leveraging financial strength and partnerships with oil majors and global trading houses for fast access offshore West Africa.
- Exploration & Production (OML 95) Upstream oil and gas operations through OMSA's partnership in the OML 95 marginal field situated in the Delta State onshore Umuseti area, contributing to domestic energy security and economic growth.
- Refined Petroleum Products (OPAC Refineries) Refined petroleum products from OPAC Refineries' modular refinery at Kwale, Delta State, including Automotive Gas Oil (AGO), Fuel Oil, Naphtha, Dual-Purpose Kerosene (DPK), and Premium Motor Spirit (PMS), with ultra-low sulphur content.
Quantifiable outcome
- Delivers within 24 hours of order placement for marine services
- +1 more outcomes
Companies that use OMSA
Customer profileNamed customers2 records
Segments3 records
Ideal customer profiles3 records
OMSA technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
OMSA partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core and minor.
- CORAN (Crude Oil Refinery Owners Association of Nigeria)coreOMSA's Chairman Momoh Oyarekhua serves as leader of CORAN. Association advocates for Nigeria's transition from petroleum product importer to net exporter, driving policy changes and partnerships for long-term growth and energy independence.
- OML 95 PartnerscoreStrategic partnership in OML 95 upstream oil and gas block, enhancing OMSA's upstream footprint and contributing to domestic energy security. Positions OMSA as a key investment player in Nigeria's upstream sector.
- OPAC RefineriescoreOMSA promoted the establishment of OPAC Refineries (OMSA Pillar Astex Company), Nigeria's first modular refinery. Joint venture with 10,000 bpd initial capacity in Kwale, Delta State. This subsidiary is central to OMSA's downstream integration strategy.
- Oil MajorscoreSourcing petroleum products from major oil companies for bunkering and trading operations. Long-standing partnerships with leading oil and gas companies reinforce commitment to quality and compliance with global standards.
- Leading Lubricant ProducersminorCollaboration with leading oil companies and lubricant producers to supply premium lube oils meeting international standards for marine customers.
Scale indicators4 records
Recent moves10 records
Expansion highlights4 records
OMSA competitors and assessment
Company assessmentRegional players
- Dangote Refinery (Dangote Group): Nigeria's largest refinery and dominant force in domestic refined product supply; impacts OMSA's pricing power and refining margin as a fellow Nigerian downstream player.
Broad incumbents
- Vitol: World's largest independent energy trader with major bunkering operations globally, including West Africa; relevant peer for OMSA's trading and bunkering book.
- Trafigura: Global commodity trader with significant West African trading and bunkering operations; comparable business model to OMSA's petroleum trading arm.
- BP Marine (Castrol / BP): BP's marine fuels and lubricants division is a global benchmark for ISO 8217-compliant bunkering; relevant benchmark peer for OMSA's marine fuel and lubricant business.
- Puma Energy: Global downstream and bunkering major with strong West African footprint; broader portfolio than OMSA but overlaps directly in marine fuels and trading.
- Mercuria Energy Trading: Independent global commodity trader active in African crude and product flows; comparable in scale and product-mix to OMSA's petroleum trading operations.
Direct peers
- Sahara Group: Nigerian integrated energy company with downstream, trading, and power operations across West Africa; closest regional peer to OMSA's bunkering, trading, and integrated downstream model.
- Hyde Energy (Ascon Oil Group): African-focused downstream and bunkering company with operations in Nigeria and West Africa; directly comparable to OMSA's bunkering and petroleum distribution model.
- MRS Holdings: Nigerian downstream petroleum company with trading, fuel distribution, and lubricants — comparable to OMSA's trading and bunker/marine lubricant offerings in West Africa.
- Eterna Plc: Nigerian downstream petroleum company with trading, fuel distribution, and lubricants; shares market and product overlap with OMSA's trading and lubricants business in Nigeria.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
OMSA social profiles
Digital presenceOMSA compliance and trust
Trust signalCompliance3 records
OMSA financial estimates
Financial estimateRevenue estimate
Valuation estimate
OMSA leadership team
Management profileNumber of profiles
Profiles10 records
OMSA subsidiaries and ownership
Company hierarchySubsidiaries1 record
OMSA funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
OMSA M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about OMSA
What does OMSA do?
OMSA Integrated Services is a vertically integrated West African energy company that supplies bunker fuels (MDO, MGO, IFO-380, IFO-180) and marine services, trades refined petroleum products, and operates upstream oil and gas interests through its OML 95 partnership. Through its promoted subsidiary OPAC Refineries, it runs a 10,000 bpd modular refinery producing Automotive Gas Oil, Fuel Oil, Naphtha, and Dual-Purpose Kerosene for offshore and onshore customers. Distribution is supported by OMSA's own chemical tanker fleet, tank storage, and a Lagos Port warehouse.
Is OMSA a public or private company?
OMSA is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was OMSA founded?
OMSA was founded in 2002. It employs 11 to 50 people.
Where is OMSA based?
OMSA is headquartered in London, United Kingdom, in the Europe region.
How does OMSA make money?
Five revenue lines are on record. Bunkering Services are the primary driver. The others are marine Services, refining Operations, petroleum Product Trading and exploration & Production.
Who are OMSA's main competitors?
Dangote Refinery (Dangote Group) is listed as a regional player. Broad incumbents are Vitol, Trafigura, BP Marine (Castrol / BP), Puma Energy and Mercuria Energy Trading. Direct peers are Sahara Group, Hyde Energy (Ascon Oil Group), MRS Holdings and Eterna Plc.
Does OMSA have an API?
No public API is recorded for OMSA.
What industry is OMSA in?
OMSA's product category is Marine bunkering and petroleum services. Its primary akta.pro industry code is EUAEAGAF, Oil & Gas Midstream & Pipeline O&M (Pipelines, Compressor Stations). Its NAICS code is 32411 and its SIC code is 2911.