Who are Tsakos Energy Navigation Limited's main suppliers?

Tsakos Energy Navigation Limited (TEN) key suppliers include: International Seaways, Inc., International Seaways, Inc., Pyxis Tankers Inc., KNOT Offshore Partners LP. View the full supplier network at chainsifter.com/chain/TEN.

Who are Tsakos Energy Navigation Limited's major customers?

Tsakos Energy Navigation Limited (TEN) key customers include: ARAMCO, BPPNA, BP-SHIPPING, CHEVRON, CSSA and 23 more. View the full customer network at chainsifter.com/chain/TEN.

What sector is Tsakos Energy Navigation Limited in?

Tsakos Energy Navigation Limited (TEN) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

Tsakos Energy Navigation Limited Suppliers, Customers & Supply Chain (TEN)

4Suppliers

28Customers

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.

34Total relationships

2Distinct source URLs

22High confidence

0.828Average confidence

2026-10-28Latest 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

Ticker	Name	Confidence	Evidence
INSW	International Seaways, Inc.	72%	MEPC 80. The Guidelines provide a framework to assess the GHG intensity of all possible marine fuels and energy carriers, on a WtW basis, in relation to carbon dioxide, methane and nitrous oxide emis…
INSW	International Seaways, Inc.	72%	Reciprocal relationship from INSW graph: Reciprocal relationship from TEN graph: Reciprocal relationship from INSW graph: Reciprocal relationship from TEN graph: Reciprocal relationship from INSW gra…
PXS	Pyxis Tankers Inc.	72%	Reciprocal relationship from PXS graph: shipowners. Some of our publicly listed competitors include Scorpio Tankers Inc., Ardmore Shipping Corporation, Capital Product Partners L.P. and Tsakos Energy…
KNOP	KNOT Offshore Partners LP	62%	Reciprocal relationship from KNOP graph: Reciprocal relationship from TEN graph: Reciprocal relationship from KNOP graph: countries. However, under the bareboat charters, in the event of war, hire sh…

Tsakos Energy Navigation Limited Customers

Ticker	Name	Confidence	Evidence
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%	Reciprocal relationship from XOM graph: Reciprocal relationship from TEN graph: Reciprocal relationship from XOM graph: Reciprocal relationship from TEN graph: Reciprocal relationship from XOM graph:…
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.
INSW	International Seaways, Inc.	72%	Reciprocal relationship from INSW graph: Reciprocal relationship from TEN graph: as defined by the Joint War Committee in the London insurance market, and insurers are at liberty to charge increases …
INSW	International Seaways, Inc.	72%	as defined by the Joint War Committee in the London insurance market, and insurers are at liberty to charge increases in premium in order to provide cover for Excluded Areas which include the Indian …
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…
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…
PASSIVE-FOREIGN-INVESTMENT-COMPANY	PASSIVE-FOREIGN-INVESTMENT-COMPANY	62%	an income-inclusion rule or under taxed profits rule in the same way as the GloBE model rules do. However, future developments and guidance under the GloBE model rules may impact Bermuda’s implementa…
POLARIS-OIL-SHIPPING-INC	POLARIS-OIL-SHIPPING-INC	62%	. 49 % of Mare Success S.A. is owned by Polaris Oil Shipping Inc. (“Polaris”), an affiliate of one of the Company’s major charterers, Flopec Petrolera Ecuatoriana (“Flopec”). Mare Success S.A. is ful…
SAMSUNG-HEAVY-INDUSTRIES-CO	SAMSUNG-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…

Tsakos Energy Navigation Limited Debt Obligations

Instrument	Description	Confidence	Evidence
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

Holder	Name	Confidence	Evidence
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

Ticker	Name	Chain Index	Hops	Relationship Types
IMO	Imperial Oil Limited	100.00	2
CVI	CVR Energy, Inc.	100.00	2
KNOP	KNOT Offshore Partners LP	100.00	1	['supplier']
PXS	Pyxis Tankers Inc.	100.00	1	['supplier']
FCEL	FuelCell Energy, Inc.	100.00	2
CVX	Chevron Corporation	100.00	2
TALO	Talos Energy Inc.	100.00	2
INSW	International Seaways, Inc.	100.00	1	['customer', 'supplier']
XOM	Exxon Mobil Corporation	100.00	1	['customer']
EMN	Eastman Chemical Company	100.00	2
CRT	Cross Timbers Royalty Trust	100.00	2
PISCO	PISCO	63.48	1	['receiving']
FLOPEC	FLOPEC	63.48	1	['receiving']
GALP	GALP	63.48	1	['receiving']
VITOL	VITOL	63.48	1	['receiving']
REPSOL	REPSOL	63.48	1	['receiving']
ARAMCO	ARAMCO	63.48	1	['receiving']
CSSA	CSSA	63.48	1	['receiving']
PETCO	PETCO	63.48	1	['receiving']
BPPNA	BPPNA	63.48	1	['receiving']

Tsakos Energy Navigation Limited Supply Chain