Our Capabilities

Comprehensive drilling solutions engineered for West Africa's toughest conditions.

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Newsroom

Company updates, safety milestones and media from our operations across Liberia.

CESTOS Investments Liberia Inc.

Our Mission

To deliver innovative, efficient and environmentally responsible drilling services that foster sustainable growth and prosperity in Liberia and across West Africa.

Head Office:
14th Street, Sinkor & Payne Ave, Suite C-26, Monrovia, Liberia

Email:
info@cestosinvestments.com

Phone:
+231 (0) 000 000 000

Ready to plan your program?

Our technical team is available to review your geological targets and provide a detailed estimate.

Request a Quote
CESTOS rig active on project site

Our Projects

Proven in the field.

Explore our recent exploration and geotechnical drilling programs across Liberia. We deliver precise geological data in the most challenging terrains.

Case Studies

Featured programs.

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Gold Exploration

Zodiac Gold - Todi Project

An ongoing gold exploration and resource definition drilling program at the Zodiac Gold Limited project in Bentol, Montserrado County. The campaign encompasses 3,000 meters of advanced exploration drilling.

Location

Bentol, Montserrado County, Liberia

Year

Ongoing

Meters Drilled

3,000

Client

Zodiac Gold

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Gold Exploration

Mansa Resources - Dugbe

An ongoing large-scale gold exploration and resource definition drilling program at the Dugbe Gold Project. The campaign encompasses 15,000 meters of advanced drilling to support geological modeling and expansion.

Location

Sinoe County, Liberia

Year

Ongoing

Meters Drilled

15,000

Client

Mansa Resources

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Iron Ore Exploration

West26 - Gibi Iron Ore Project

Completed over 8,000m drilling campaign at the Gibi Project.

Location

Margibi County, Liberia

Year

2020 - 2026

Meters Drilled

8,000+

Client

West26 Liberia

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Gold Exploration

Hamak Gold Exploration

A specialized 1,400m drilling campaign targeting gold mineralization at the Nimba project. Provided rapid sample recovery and precision drilling to support exploration targets.

Location

Nimba County, Liberia

Year

2023

Meters Drilled

1,400

Client

Hamak Gold Liberia

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Gold Exploration

Konobo Gold Exploration

Execution of a 4,500-meter gold exploration drilling program at Konobo. The program focused on high-recovery coring techniques in complex geological formations.

Location

Grand Gedeh County, Liberia

Year

2021 - 2023

Meters Drilled

4,500

Client

CMS Liberia

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Iron Ore & Geotechnical

Bomi Iron Ore

Completed 5,000m drilling program at Bomi Hills.

Location

Bomi County, Liberia

Year

2021

Meters Drilled

5,000

Client

Western Cluster Liberia

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Iron Ore Exploration

Solway Mount Belleh Project

Completed 2,000m iron ore exploration drilling program, delivering high-fidelity geological data for resource estimation.

Location

Nimba County, Liberia

Year

2021

Meters Drilled

2,000

Client

Solway Mining

Ready to start your project?

Our technical team is available to review your geological targets and provide a detailed drilling methodology and cost estimate.

Trusted by leading mining and exploration companies in Liberia

Hummingbird
West26
Hamak Gold
CMS
Western Cluster
Solway