1Suppliers
30Customers
1Debt Items
20Related Chains

Source-Backed Evidence Depth

Tsakos Energy Navigation Limited (TEN) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

41Total relationships
1Distinct source URLs
22High confidence
0.780Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Tsakos Energy Navigation Limited Suppliers

TickerNameConfidenceEvidence
KNOP KNOT Offshore Partners LP 62% Reciprocal relationship from KNOP graph: countries. However, under the bareboat charters, in the event of war, hire shall continue to be paid in accordance with the charter until redelivery. In addit…

Tsakos Energy Navigation Limited Customers

TickerNameConfidenceEvidence
ARAMCO ARAMCO 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
BPPNA BPPNA 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
BP-SHIPPING BP-SHIPPING 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
CHEVRON CHEVRON 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
CSSA CSSA 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
EQUINOR EQUINOR 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
FLOPEC FLOPEC 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
GALP GALP 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
MAERSK-POOL MAERSK-POOL 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
MERCURIA MERCURIA 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
PETCO PETCO 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
PETROBRAS PETROBRAS 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
PISCO PISCO 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
REPSOL REPSOL 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
SHELL SHELL 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
TRAFIGURA TRAFIGURA 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
UNIPEC UNIPEC 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
VITOL VITOL 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
XOM Exxon Mobil Corporation 92% Several of the world's major oil companies are among our regular customers. The table below shows the approximate percentage of revenues we earned from some of our customers in 2025.
XOM Exxon Mobil Corporation 92% Reciprocal relationship from XOM graph: Reciprocal relationship from TEN graph: Several of the world's major oil companies are among our regular customers. The table below shows the approximate perce…
ARGOSY-INSURANCE-COMPANY ARGOSY-INSURANCE-COMPANY 62% eet, TST technically manages a fleet of privately owned vessels and is available on occasion to provide similar management services to third-party clients. These vessels are operated by the same grou…
ARGOSY-INSURANCE-COMPANY-LIMITED ARGOSY-INSURANCE-COMPANY-LIMITED 62% Item 7. Major Shareholders and Related Party Transactions It is our policy that transactions with related parties are entered into on terms no less favorable to us than would exist if these transacti…
BERNHARD-SCHULTE-SHIPMANAGEMENT-LTD BERNHARD-SCHULTE-SHIPMANAGEMENT-LTD 62% eet, TST technically manages a fleet of privately owned vessels and is available on occasion to provide similar management services to third-party clients. These vessels are operated by the same grou…
CONDUCT-GROUP CONDUCT-GROUP 62% vessels, there remains the possibility that a liability may not be adequately covered and we may not be able to obtain adequate insurance coverage for the fleet in the future. Certain insurers may al…
EMPLOYEES-TSAKOS-ENERGY-NAVIGATION-LIMITED EMPLOYEES-TSAKOS-ENERGY-NAVIGATION-LIMITED 62% Item 7 for more information on the management agreement and the management fees we paid for the fiscal year ended December 31, 2025. Management Compensation Messrs. Tsakos, Saroglou, Kosmatos and Pap…
HANWHA-OCEAN-CO-LTD HANWHA-OCEAN-CO-LTD 62% advantage of favorable rate trends through spot market employment and contract of affreightment charters with periodic adjustments. Over the last five years, our overall average fleet utilization rat…
HARRYS-KOSMATOS-TSAKOS-ENERGY-NAVIGATION-LIMITED HARRYS-KOSMATOS-TSAKOS-ENERGY-NAVIGATION-LIMITED 62% of leadership roles from leading the New York Audit and Advisory practice to the Northeast Practice to the entire East Sector culminating in his assuming the role of Chairman and CEO of Deloitte and …
HYUNDAI-HEAVY-INDUSTRIES-CO HYUNDAI-HEAVY-INDUSTRIES-CO 62% advantage of favorable rate trends through spot market employment and contract of affreightment charters with periodic adjustments. Over the last five years, our overall average fleet utilization rat…
IN-TIDEWATER-INC IN-TIDEWATER-INC 62% Item 4. “Information on the Company—Management Contract—Executive and Commercial Management.” Such description is not intended to be complete and reference is made to the contract itself, which is an…
LONDON-LIMITED LONDON-LIMITED 62% f a court-led restructuring or otherwise, we could sustain significant reductions in revenue and earnings which could have a material adverse effect on our business, financial condition, results of o…

Tsakos Energy Navigation Limited Debt Obligations

InstrumentDescriptionConfidenceEvidence
TEN-DEBT Debt stack $1.8B 90% Market cache reports total debt of $1.8B.

Tsakos Energy Navigation Limited Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Tsakos Energy Navigation Limited.

Tsakos Energy Navigation Limited Ownership

HolderNameConfidenceEvidence
TEN-OWNER-MORGAN-STANLEY MORGAN STANLEY 90% 13F overlay lists MORGAN STANLEY as top holder; 109 tracked holders.

Tsakos Energy Navigation Limited Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
IMO Imperial Oil Limited 100.00 2
CVI CVR Energy, Inc. 100.00 2
CVX Chevron Corporation 100.00 2
KNOP KNOT Offshore Partners LP 100.00 1 ['supplier']
CRT Cross Timbers Royalty Trust 100.00 2
EMN Eastman Chemical Company 100.00 2
FCEL FuelCell Energy, Inc. 100.00 2
TALO Talos Energy Inc. 100.00 2
BPPNA BPPNA 63.48 1 ['receiving']
GALP GALP 63.48 1 ['receiving']
UNIPEC UNIPEC 63.48 1 ['receiving']
PISCO PISCO 63.48 1 ['receiving']
FLOPEC FLOPEC 63.48 1 ['receiving']
REPSOL REPSOL 63.48 1 ['receiving']
PETCO PETCO 63.48 1 ['receiving']
ARAMCO ARAMCO 63.48 1 ['receiving']
XOM Exxon Mobil Corporation 63.48 1 ['customer']
CSSA CSSA 63.48 1 ['receiving']
VITOL VITOL 63.48 1 ['receiving']
SHELL SHELL 63.48 1 ['receiving']
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TEN
Unlock TEN Supply Chain Data
Verified relationships include:
KNOPKNOT Offshore Partners LPSupplier62%
ARAMCOARAMCOCustomer92%
BPPNABPPNACustomer92%
+29 more relationships locked
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