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
Geologist working safely on a CESTOS site

Health, Safety, Environment & Sustainability

Safe today. Sustainable tomorrow.

At Cestos Drilling, safety is embedded in our operational culture and sustainability is part of every proposal. We adhere to all recommended safety standards, conduct regular training and manage our environmental and community impact responsibly across every program.

0

Fatalities in company history

100%

Sites with active EMPs

24 hr

Incident reporting window

Annual

Independent HSE audits

Our Approach

Six pillars of our safety culture.

Zero Harm Culture

Every CESTOS employee, contractor and visitor is empowered to stop work immediately if they identify an unsafe condition, with no questions asked and no repercussions.

Safety Inductions

Our goal is that no one enters a CESTOS site without completing a full site-specific safety induction.

Hazard Identification

Daily Job Hazard Analysis (JHA) forms are completed before every task. Workers participate directly in identifying and mitigating site-specific risks each shift.

Incident Reporting

All incidents, near-misses and hazard observations are reported without exception. Our open reporting culture ensures continuous learning and systemic improvement.

Training & Competency

Ongoing training and competency development programs to ensure every crew member is well-trained, properly equipped and prepared to perform their duties safely and effectively.

Emergency Response

Each site maintains a site-specific Emergency Response Plan with regular drills, medical evacuation protocols and direct communication to the nearest medical facility.

HSE Policy

No task is so urgent that it cannot be done safely.

This is the principle that governs every CESTOS site. Our HSE management system is designed to promote safe operations, protect our people and maintain high standards across all our activities.

All sites operate under a documented Safety Management Plan (SMP) and site supervisors hold daily toolbox talks to ensure emerging risks are communicated and understood by the entire crew before work commences.

"We send our people home in the same condition they arrived. Every day, on every site, that is our non-negotiable commitment."

Safe drilling operations at CESTOS site

Resource Catalogue

Training & safety materials

Toolbox talks, safety posters, induction videos and HSE procedure documents published by our HSE team. Materials are viewable online; to receive a copy, send us a request.

Our Sustainability Commitments

Responsible drilling. Lasting impact.

We are committed to contributing positively to local communities through employment opportunities, skills development and community engagement programs, alongside disciplined environmental stewardship on every site.

70%+

Local workforce target

100%

Sites with Environmental Plans

0

Environmental prosecutions

Annual

Third-party ESG audits

Our ESG Framework

Commitments that guide every program.

Environmental Stewardship

Every CESTOS program operates under an Environmental Management Plan. We minimize land disturbance, manage water use responsibly and restore sites on completion.

Community Investment

We prioritize local hiring, engage communities before entering any area and maintain open grievance channels throughout every program.

Waste Minimisation

Drill cuttings, spent chemicals and camp waste are managed under strict protocols, segregated and disposed of responsibly.

Water Stewardship

Our programs operate closed-loop drilling fluid systems where possible. Water sources, rivers and community water supplies near our sites are monitored and protected.

Biodiversity Protection

Site selection and access road planning actively avoids protected forest areas. Land disturbance is minimized and native vegetation is restored at program close.

Community

Our communities are our partners, not our neighbours.

Mineral exploration only succeeds where trust is established and maintained.

Local Employment First

A majority of all site personnel on CESTOS programs are sourced from host communities and neighboring areas, providing direct economic benefit and skills transfer.

Educational Support

CESTOS provides scholarship support to students in various communities across all operating areas.

Infrastructure Contributions

Where programs are located near rural communities, CESTOS contributes to road access improvements, water supply enhancements and community facility upgrades.

Questions about our HSE or sustainability standards?

Our HSE team is available to discuss site-specific requirements, audit documentation, ESG performance data and compliance frameworks for your program.

Contact CESTOS