EN590 diesel
Diesel enquiries should identify the required specification, destination and intended application. EN590 is a specification reference; acceptance depends on the actual product documentation and agreed requirements.

TLA GROUP / OUR BUSINESS
Commercial development across refined fuels, crude oil and natural gas, connecting product requirements with relevant commercial partners.
SECTOR OVERVIEW
Each enquiry starts with clear requirements and an agreed commercial scope.
Diesel enquiries should identify the required specification, destination and intended application. EN590 is a specification reference; acceptance depends on the actual product documentation and agreed requirements.
Jet A-1 is a kerosene-type aviation turbine fuel. Aviation enquiries require particular attention to product quality, traceability and the receiving party’s acceptance requirements.
Crude-oil discussions consider the proposed grade, origin documentation, available assay information and the receiving refinery’s requirements.
LNG opportunities depend on more than volume: terminal compatibility, delivery windows and the parties involved in the receiving chain also shape the commercial discussion.
BUSINESS PERSPECTIVE
Energy trade starts with the intended use, the required grade and the delivery chain. TLA supports commercial discussions across refined fuels, crude oil and natural gas, helping parties turn an initial requirement into a defined opportunity for review.

TLA / COMMERCIAL PARTICIPATION
TLA’s role is to coordinate the commercial preparation: clarify demand, introduce relevant parties and organise information for further review. Potential energy-project discussions may also include off-take cooperation and infrastructure opportunities, with a separately agreed scope.
Business experience →Clarify specifications, quantity, origin, destination and timing.
Introduce relevant parties and coordinate information for review.
Coordinate indicative terms, documents and third-party requirements within the agreed scope.
FROM PRODUCT TO COMMERCIAL PREPARATION
Product understanding, information review and logistics preparation work together.
A diesel enquiry begins with intended use, quality parameters, lot size and delivery location. Comparing the buyer’s requirements with available test information helps identify gaps in measurement, inspection and acceptance before terms are developed.
Purchase intentions, invoices, verification authorities and quality information serve different purposes. Commercial coordination checks whether issuing parties, cargo descriptions, dates and proposed delivery terms fit together, and identifies information requiring independent confirmation.
TLA’s energy business includes commercial development and opportunity assessment around crude oil. Initial discussions define grade, origin, available assay information and the receiving refinery’s requirements.
A crude-oil brief connects quality characteristics, the supplying entity, origin documentation, loading location and transport arrangements. TLA coordinates this information and organises open questions for further review.
PREPARING AN ENQUIRY
A clear brief helps the team assess relevance and identify useful next steps. Start with the information available to you.
Yes. Introduce your company, your role and the product or opportunity. For a supply enquiry, include the materials available for initial review; for a purchase enquiry, describe your requirements and destination.
They are reviewed for the specific enquiry with the relevant parties. Website categories describe business areas rather than a live inventory or binding offer.
Share the project stage, intended cooperation model and information available for review. The appropriate scope of TLA’s participation can then be discussed.
Background reading on product applications. These organisations are independent references.
Shell Aviation — fuel grades ↗Tell us your company, product or project, specifications and intended destination.
Contact TLA ↗Prepare an enquiry with our assistant →