Who are Ecopetrol S.A.'s main suppliers?

Ecopetrol S.A. (EC) key suppliers include: GeoPark Limited, Gran Tierra Energy Inc., Petróleo Brasileiro S.A. - Petrobras, Petróleo Brasileiro S.A. - Petrobras, Tenaris S.A. and 1 more. View the full supplier network at chainsifter.com/chain/EC.

Who are Ecopetrol S.A.'s major customers?

Ecopetrol S.A. (EC) key customers include: BIOCOMBUSTIBLES-S-A-S, CHEVRON-PETROLEUM-COMPANY, FRONTERA-ENERGY, HOCOL, ORGANIZACI-N-TERPEL and 18 more. View the full customer network at chainsifter.com/chain/EC.

What sector is Ecopetrol S.A. in?

Ecopetrol S.A. (EC) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

Ecopetrol S.A. Suppliers, Customers & Supply Chain (EC)

6Suppliers

23Customers

0Debt Items

20Related Chains

Source-Backed Evidence Depth

Ecopetrol S.A. (EC) 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.

30Total relationships

1Distinct source URLs

13High confidence

0.780Average 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.

Ecopetrol S.A. Suppliers

Ticker	Name	Confidence	Evidence
GPRK	GeoPark Limited	72%	Reciprocal relationship from GPRK graph: Reciprocal relationship from EC graph: Reciprocal relationship from GPRK graph: activities For the year ended December 31, 2025, cash flows from operating act…
GTE	Gran Tierra Energy Inc.	72%	Reciprocal relationship from GTE graph: t policy, available cash balances are held in our primary cash management banks or may be invested in U.S. or Canadian government-backed federal, provincial or…
PBR	Petróleo Brasileiro S.A. - Petrobras	72%	Reciprocal relationship from PBR graph: Reciprocal relationship from EC graph: Reciprocal relationship from PBR graph: Reciprocal relationship from EC graph: Reciprocal relationship from PBR graph: R…
PBR-A	Petróleo Brasileiro S.A. - Petrobras	72%	Reciprocal relationship from PBR-A graph: Reciprocal relationship from EC graph: Reciprocal relationship from PBR-A graph: Reciprocal relationship from EC graph: Reciprocal relationship from PBR-A gr…
TNRSF	Tenaris S.A.	72%	Reciprocal relationship from TNRSF graph: Reciprocal relationship from EC graph: Reciprocal relationship from TNRSF graph: principal customer in Colombia is Ecopetrol S.A. (“Ecopetrol”), to which we …
TS	Tenaris S.A.	72%	Reciprocal relationship from TS graph: Reciprocal relationship from EC graph: Reciprocal relationship from TS graph: Reciprocal relationship from EC graph: Reciprocal relationship from TS graph: Reci…

Ecopetrol S.A. Customers

Ticker	Name	Confidence	Evidence
BIOCOMBUSTIBLES-S-A-S	BIOCOMBUSTIBLES-S-A-S	90%	The most significant among them are Ecopetrol, Organización Terpel, Primax Colombia, Chevron Petroleum Company, Biocombustibles S.A.S., Terpel Exportaciones and Petrobras Colombia.
CHEVRON-PETROLEUM-COMPANY	CHEVRON-PETROLEUM-COMPANY	90%	The most significant among them are Ecopetrol, Organización Terpel, Primax Colombia, Chevron Petroleum Company, Biocombustibles S.A.S., Terpel Exportaciones and Petrobras Colombia.
FRONTERA-ENERGY	FRONTERA-ENERGY	90%	The main users for the crude oil transportation business are Ecopetrol S.A., Frontera Energy, Parex, Hocol, Trafigura and Vitol, who collectively represented 77% of this business segment’s revenues i…
HOCOL	HOCOL	90%	The main users for the crude oil transportation business are Ecopetrol S.A., Frontera Energy, Parex, Hocol, Trafigura and Vitol, who collectively represented 77% of this business segment’s revenues i…
ORGANIZACI-N-TERPEL	ORGANIZACI-N-TERPEL	90%	The most significant among them are Ecopetrol, Organización Terpel, Primax Colombia, Chevron Petroleum Company, Biocombustibles S.A.S., Terpel Exportaciones and Petrobras Colombia.
PAREX	PAREX	90%	The main users for the crude oil transportation business are Ecopetrol S.A., Frontera Energy, Parex, Hocol, Trafigura and Vitol, who collectively represented 77% of this business segment’s revenues i…
PETROBRAS-COLOMBIA	PETROBRAS-COLOMBIA	90%	The most significant among them are Ecopetrol, Organización Terpel, Primax Colombia, Chevron Petroleum Company, Biocombustibles S.A.S., Terpel Exportaciones and Petrobras Colombia.
PRIMAX-COLOMBIA	PRIMAX-COLOMBIA	90%	The most significant among them are Ecopetrol, Organización Terpel, Primax Colombia, Chevron Petroleum Company, Biocombustibles S.A.S., Terpel Exportaciones and Petrobras Colombia.
TERPEL-EXPORTACIONES	TERPEL-EXPORTACIONES	90%	The most significant among them are Ecopetrol, Organización Terpel, Primax Colombia, Chevron Petroleum Company, Biocombustibles S.A.S., Terpel Exportaciones and Petrobras Colombia.
TRAFIGURA	TRAFIGURA	90%	The main users for the crude oil transportation business are Ecopetrol S.A., Frontera Energy, Parex, Hocol, Trafigura and Vitol, who collectively represented 77% of this business segment’s revenues i…
VITOL	VITOL	90%	The main users for the crude oil transportation business are Ecopetrol S.A., Frontera Energy, Parex, Hocol, Trafigura and Vitol, who collectively represented 77% of this business segment’s revenues i…
TERPEL-PRIMAX-COLOMBIA-CHEVRON-PETROLEUM-COMPANY	TERPEL-PRIMAX-COLOMBIA-CHEVRON-PETROLEUM-COMPANY	85%	of a fixed capacity in the system), ship and pay (payment for volumes transported), or spot contracts. The main users for the crude oil transportation business are Ecopetrol S.A., Frontera Energy, Pa…
BBVA	Banco Bilbao Vizcaya Argentaria, S.A.	72%	e year 9,077 ( 1,210 ) 6,321 4,302 9 18,499 Net profit (loss) for the year attributable to: Owners of parent 9,163 ( 1,408 ) 5,111 966 9 13,841 Non–controlli…
BBVA	Banco Bilbao Vizcaya Argentaria, S.A.	72%	Reciprocal relationship from BBVA graph: Reciprocal relationship from EC graph: e year 9,077 ( 1,210 ) 6,321 4,302 9 18,499 Net profit (loss) for the year attributable to: …
PBR	Petróleo Brasileiro S.A. - Petrobras	72%	Reciprocal relationship from PBR graph: Reciprocal relationship from EC graph: Reciprocal relationship from PBR graph: Reciprocal relationship from EC graph: Reciprocal relationship from PBR graph: R…
PBR-A	Petróleo Brasileiro S.A. - Petrobras	72%	Reciprocal relationship from PBR-A graph: Reciprocal relationship from EC graph: Reciprocal relationship from PBR-A graph: Reciprocal relationship from EC graph: Reciprocal relationship from PBR-A gr…
TNRSF	Tenaris S.A.	72%	Reciprocal relationship from TNRSF graph: Reciprocal relationship from EC graph: Reciprocal relationship from TNRSF graph: Reciprocal relationship from EC graph: Reciprocal relationship from TNRSF gr…
TS	Tenaris S.A.	72%	Reciprocal relationship from TS graph: Reciprocal relationship from EC graph: Reciprocal relationship from TS graph: Reciprocal relationship from EC graph: Reciprocal relationship from TS graph: Reci…
COMMUNICATION-TECHNOLOGIES	COMMUNICATION-TECHNOLOGIES	62%	141,960,690 (1) Road length for the year ended December 31, 2025. (2) Expired in February, 2023. 3.8.4 Telecommunications and ICT Within the telecommunications segment, InterNexa provides connect…
GAS-LIMITED	GAS-LIMITED	62%	during 2025 amounted to 16.1 mmboe, primarily due to extensions of proved acreage, which in turn were mainly from activities in newly proved areas in Ecopetrol Permian fields, which accounted for 11.…
NATIONAL-ELECTRICITY-COMPANY	NATIONAL-ELECTRICITY-COMPANY	62%	MME. Once the transmission plan is approved, the binding plan projects (facilities that are part of the guaranteed system) must be tendered through international public bidding for the granting of ne…
OCCIDENTAL-MIDLAND-BASIN-LLC	OCCIDENTAL-MIDLAND-BASIN-LLC	62%	during 2025 amounted to 16.1 mmboe, primarily due to extensions of proved acreage, which in turn were mainly from activities in newly proved areas in Ecopetrol Permian fields, which accounted for 11.…
SANTIAGO-OIL-COMPANY	SANTIAGO-OIL-COMPANY	62%	commitment to be carbon neutral. To maintain this goal, the companies implemented a work plan under three focus areas: (i) a GHG emissions inventory, which estimates the total tons of CO 2 e emitted …

Ecopetrol S.A. Debt Obligations

No debt relationships on recordNo publicly disclosed debt instruments or credit facilities found for Ecopetrol S.A..

Ecopetrol S.A. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Ecopetrol S.A..

Ecopetrol S.A. Ownership

Holder	Name	Confidence	Evidence
EC-OWNER-BLACKROCK-INC	BlackRock, Inc.	90%	13F overlay lists BlackRock, Inc. as top holder; 162 tracked holders.

Ecopetrol S.A. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops	Relationship Types
TX	Ternium S.A.	100.00	2
OIS	Oil States International, Inc.	100.00	2
MT	ArcelorMittal S.A.	100.00	2
WBX	Wallbox N.V.	100.00	2
BAK	Braskem S.A.	100.00	2
TS	Tenaris S.A.	100.00	1	['customer', 'supplier']
DAVA	Endava plc	100.00	2
PBR	Petróleo Brasileiro S.A. - Petrobras	100.00	1	['customer', 'supplier']
PSNY	Polestar Automotive Holding UK PLC	100.00	2
GTE	Gran Tierra Energy Inc.	100.00	1	['supplier']
COP	ConocoPhillips	100.00	2
EIPAF	Eni S.p.A.	100.00	2
BBAR	Banco BBVA Argentina S.A.	100.00	2
PBR-A	Petróleo Brasileiro S.A. - Petrobras	100.00	1	['customer', 'supplier']
GGB	Gerdau S.A.	100.00	2
FANG	Diamondback Energy, Inc.	100.00	2
TNRSF	Tenaris S.A.	100.00	1	['customer', 'supplier']
GPRK	GeoPark Limited	100.00	1	['supplier']
BBVA	Banco Bilbao Vizcaya Argentaria, S.A.	100.00	1	['customer']
YPF	YPF Sociedad Anónima	100.00	2

Ecopetrol S.A. Supply Chain