Industrial fuel logistics concept with oil infrastructure background
independent partner
in energy markets
Your
Biofuels & compliance
Physical trading
Logistics & consulting
Oil & refined products
OLEGREEN is an independent partner operating across international oil and energy markets.
With over 15 years of hands-on experience in fuel supply, trading and logistics, we help clients optimize products, manage risks and ensure reliable execution across the entire supply chain.

Your independent partner in enegry markets

About

OLEGREEN works at the intersection of trading, logistics and regulatory environments, supporting clients across complex energy supply chains.
We are involved at every critical stage — from product assessment and certification to logistics coordination and market delivery. Our role is to connect products, partners and markets while identifying risks, inefficiencies and opportunities for optimization.
By remaining structurally independent, we are able to select the most effective solutions and act solely in the interest of our clients. This hands-on, problem-solving approach allows us to deliver practical results in highly regulated and operationally demanding markets.

How we help

We operate across European and international markets, working with producers, trading houses, logistics providers, distributors and end-buyers.

Trading
& strategic sourcing

Trading & procurement
Strategic sourcing
Buyer aggregation
Strategic reserves & inspections
Refinery access
On top of our own trading operations and storage, we support fuel trading and strategic sourcing by aggregating independent buyers into purchasing pools and facilitating access to refineries. By combining volumes, we help clients secure more competitive pricing while reducing exposure to market and supply risks.
Our role includes intermediary support in refinery sourcing, inspection oversight and advisory services related to mandatory fuel stockholding and strategic reserves. Through market access, scale and experience, we enable clients to optimize procurement while remaining protected and compliant.

Logistics
& supply chain management

Inland distribution
Maritime logistics
Supply chain management
Terminal & storage operations
Logistics audit & optimization
We manage the organization and coordination of fuel logistics across maritime, inland and terminal operations. From vessel chartering and quality control in key ARA ports to inland distribution and terminal handling, we take responsibility for the entire logistics process.
Our work includes auditing and optimizing ground logistics for retail networks, ensuring the right volumes are delivered to the right locations at the right time. By identifying inefficiencies, managing stock levels and resolving issues in transit, we help clients reduce costs and maintain uninterrupted supply.

Case study

One of our clients encountered a severe storage issue with fuel oil that led to significant operational downtime.
Improper storage conditions — failing to account for the fuel oil's quality parameters and composition — resulted in a solid sediment layer of 10–30 cm forming at the tank bottom. Fuel oil, a heavy residual product from crude oil refining, contains high levels of asphaltenes, paraffins, and resins that precipitate out when temperatures drop below the recommended 50–60°C.
Our specialists conducted a detailed product analysis and developed comprehensive storage recommendations. The sediment no longer forms. This approach ensures reliable operations and prevents future costly disruptions.
Cleaning the tank required an entire month of intensive manual labor, with 12 workers removing the deposits using shovels, highlighting the risks of inadequate temperature control and pre-storage quality checks.
Fuel oil storage issue case study — sediment buildup at tank bottom
Technical specialists analyzing fuel storage conditions

Biofuels
& compliance

Bio-obligation calculation
Biofuels
Renewable fuels
regulatory compliance
certification & reporting
We support companies in meeting biofuel and renewable energy obligations across different regulatory frameworks. Our work covers bio fuel certification fundamental checking, cross-border recognition of sustainability schemes, accurate calculation of bio-obligations and preparation of compliant reports for authorities.
By understanding the operational and regulatory nuances of different biofuel pathways, we help clients avoid penalties, reduce unnecessary costs and confidently navigate complex compliance requirements.

Terminals
& storage infrastructure

Terminals & storage
Fuel tank infrastructure
Engineering & technical support
Storage optimization
Operational safety
We provide engineering and technical support for fuel terminals and storage infrastructure. Fuel tanks and storage systems are complex engineering facilities, and changes in fuel type often require technical modifications and reconfiguration.
Our team supports clients in assessing storage readiness, adapting infrastructure to different fuel requirements and ensuring safe, compliant operation. This hands-on technical expertise helps prevent operational failures, reduce downtime and protect long-term asset performance.

Case study

One of our clients faced a critical challenge in February: fuel oil arrived by rail tank cars without steam jackets, and the terminal lacked heating systems for standard wagons, with no option to return the shipment.
We rapidly assembled equipment and a team from across Europe, analyzed the fuel oil samples, and conducted experiments to determine the minimum safe storage temperature. This optimal temperature proved to be
46°C—9°C lower than the client's previous 55°C — saving significant heating costs for their 8,000 m³ tank (typically holding 5,000 m³).
Within 10 days, we installed the heating system; over the next 21 days, we raised the temperature in six tank cars from -20°C to +50°C, enabling full unloading.
The client was highly satisfied, as our laboratory analysis and setup costs were more than offset by their heating savings.
Rail tank cars for fuel unloading operations without steam jackets
Railway fuel tank cars at industrial facility in unloading scenario

Fuel storage consulting
& best practices

Operational resilience
Fuel storage consulting
Petroleum product handling
Risk prevention & best practices
Quality preservation
Proper storage of petroleum products is a critical part of operational integrity and cost control. Fuel must be stored in accordance with strict technological and safety requirements to prevent quality degradation, losses and hazardous situations — including issues related to container condition, temperature control and product handling procedures.
Drawing on real-world experience and lessons learned from cases of improper fuel storage, we help clients develop robust storage practices and avoid costly mistakes. Our consulting services focus on practical risk identification, optimal storage planning and effective handling strategies that protect product value and operational continuity.

Fuel
& product optimization

Product optimization
Blending & formulation
Specification matching
Off-spec fuel solutions
Trading expertise
We transform complex or off-spec oil and refined products into marketable, compliant and operationally fit fuels. Through tailored blending strategies and cost-efficient formulations, we align fuel properties with specific customer and market requirements.
Our work focuses on improving usability — including viscosity, flow characteristics and specification compliance — to ensure safe and reliable application. This approach is built on deep knowledge of fuel formulation, market standards and trading expertise, allowing products to be matched precisely to the right buyers.

Independent audit

Carbon & sustainability certification
Supplier reliability
Fuel verification
Risk mitigation
Independent audit
We provide independent verification of fuel products, suppliers and production capabilities to reduce operational and commercial risk. Our audits cover fuel availability, production capacity, incoming feedstock and compliance with carbon and sustainability certification schemes.
By assessing the reliability of both the product and the supply chain, we help clients make informed decisions and avoid costly disruptions. This independent, third-party perspective ensures transparency and confidence across complex energy transactions.
Independent
Experienced
Reliable

Advantages

We work quietly, precisely and in the best interest of our clients. From compliance to logistics, we help you move forward with confidence.
Deep understanding of physical flows, timing and constraints.

Logistics expertise

Logistics process icon showing coordinated fuel transport
Clear processes, documented operations and risk-aware execution.

Disciplined
& transparent

Documented operational workflow
Founded in 2025, backed by 15+ years of industry experience.

Independent structure

experience in international oil and energy markets
Every engagement is governed by strict non-disclosure principles. Client issues, data and strategies remain fully protected from third-party exposure.

Confidentiality by default

Confidence
Comfortable working across regions, time zones and cultures.

International mindset

Global logistics time zones and international operations

Get in touch

Easy & clear.
Always secure.
© 2026 OleGreen OY. All rights reserved.
OleGreen OY
Helsinki, Finland
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