Welcome to MAC-AFRICA
Leading consultancy firm providing Mining, Geological, Environmental, and Geo-Information services across West Africa
Our Story
Mac-Africa Consultants, Inc., is a wholly owned Liberian Consultancy Firm with professional staff specialized in providing Mining, Geological, Cadastral Surveying, Environmental and Geo-Information services.
Since our inception in February 2012, Mac-Africa Consultants has become a leading firm through the provision of customized professional management and contracting services to clients across the West African Region.
As an independent firm with ownership resting solely on its staff, we have a demonstrated track record in undertaking independent assessment of mining projects, geotechnical assessment, environmental impact assessment, cadastral surveying, and geo-information and feasibility studies on behalf of exploration, mining and petroleum companies in Liberia, Sierra Leone, and Guinea.
Our highly motivated and professional staff includes Environmentalists, Geologists, Civil Engineers, Mining Engineers, Geo-ICT Specialists, Legal and Financial Experts who have continuously and successfully demonstrated their capabilities to provide reliable services.
Our Mission
Our Vision
Our Values
✓ Authenticity
✓ Innovation
✓ Sustainability
✓ Professionalism & Integrity
✓ Teamwork
Our Services
Comprehensive solutions across multiple sectors
Geo-Technical Services
- → Geotechnical Investigations
- → Feasibility Studies
- → Risk Assessments
- → Soil Studies & Analysis
- → Geo-hazards Evaluations
- → Hydro-geological Assessments
- → Foundation Design
- → Retaining Wall Designs
Geological Services
- → Exploration Project Management
- → Drill Planning & Spacing Studies
- → Structural Analysis
- → Geochemical Sampling
- → Stream Sediment & Soil Sampling
- → Exploration Risk Evaluations
- → Training Courses
Environmental Services
- → Environmental Impact Assessment
- → Baseline Environmental Studies
- → Social Management
- → Stakeholder Consultation
- → Resettlement Planning
- → Environmental Monitoring
- → Audits & Reviews
- → Risk Assessment
Mining Services
- → Resources Modeling & Estimation
- → Open Pit Mining Design
- → Feasibility Studies
- → Slope Stability Assessment
- → Mine Reclamation & Closure
- → Risk Management
- → Drilling & Blasting Design
- → Due Diligence Assessment
Surveying Services
- → LIDAR Scanning & Surveys
- → 3D Modeling & Scanning
- → Mobile Mapping
- → Cadastral Surveys
- → Topographical Surveys
- → Engineering Surveys
- → Mining Surveys
- → Hydrographical Surveys
Petroleum Services
- → Market Feasibility Studies
- → Engineering & Design
- → Tendering & Contracting
- → Terminal Construction
- → Terminal Operations
- → HSE Management
- → Project Management
- → SPM/CBM/FSO Systems
Power, Electricity & Infrastructure
- → Transmission & Distribution
- → Project Management & Execution
- → Feasibility Studies
- → Rural Electrification
- → Power System Analysis
- → Engineering Designs & Drawings
- → Renewable Energy
- → Water Utility Infrastructure
- → Transportation/Road Design
- → Surface Water & Drainage
Our Clients
Trusted by leading organizations across West Africa
ArcelorMittal Liberia
- External Management of Social Programs – Community Development Fund Management
- Resettlement and Livelihood Restoration Projects
- External Management of Mt. Blei and Detton Concessions
- Environmental Assessment, Monitoring and Audits
WAPCOS Limited / World Bank
Local assistance for construction of 66/33/22 kV Transmission and Distribution Network in Monrovia and Bomi/Grand Cape Mount Counties.
Key Components:
- Substation Works: Upgrade and reconstruction of multiple substations including Virginia, Stockton Creek, Gardnerville, and Kle
- Transmission Lines: 25km and 38km double circuit lines
- Distribution Network: 22/33kV networks across multiple counties
- Training: Knowledge transfer to LEC technical staff
Kaiha River Mini-Grid System:
Consultancy services for construction of mini-grid system in Lofa County including 2.5MW minihydro, transmission/distribution network, and training programs.
AFDB Distribution Network Design:
Engineering design and bidding documents for T&D in Paynesville, RIA Corridor, and Pleebo to Fishtown.
Mining Sector Clients
China Union: ESIA and Resettlement Action Plan for Bong Mine Iron Ore Project
Western Cluster Ltd: Environmental and Social Impact Assessment & Monitoring
Bea Mountain Mining Corporation: Complete ESIA and RAP for New Liberty Gold Mine
Bao Chico Resources: ESIA, Monitoring, Audit and Resettlement studies
Infrastructure & Development
Revive Terra Liberia Corporation: ESIA for revitalizing Liberia’s rubber tree plantations, ensuring EPA compliance and international standards
Dangote Cement: ESIA for grinding and milling facility at Free Port of Monrovia
Engineering & Construction Service: ESIA for feeder roads in Southeastern Liberia (SAPEC project)
Past Client Portfolio
A proven track record of excellence
Exploration & Mining
* Archaean Gold
* Sable Mining
* Knights Group
* MNG Gold Liberia
* Helveta Mining
* West Africa Synergies
Government & International
* Ministry of Lands, Mines & Energy
* Land Commission of Liberia
* LEITI
* Stanley Consultants
* Digbys Wells & Associates
Infrastructure & Energy
* Liberian Petroleum & Refining
* Mount Coffee Project
* CLSG Transmission Line
* CGGCMS Mining Services
Our Leadership Team
Experienced professionals driving excellence
Walter S. McCarthy
Founder & President
B.Eng. Mining Engineering, MBA
Mining Engineer with 20+ years in natural resources and energy sectors. Former Assistant Minister and Deputy Minister at Ministry of Lands, Mines and Energy, Liberia.
Sumo S. Momolu
General Manager
MESc. Mining, BSc Mining Engineering
Seasoned mining engineer with 20+ years experience. Executive Chairman of LISESE and Chair of Membership Committee for UCEL.
Sylvana N. Vah
Finance & Admin Manager
BBA, MBA Business Administration
7+ years in finance and administration with World Bank project experience.
Josephine K. Togba
Human Resources Officer
BA Accounting & Management
15+ years HR expertise across diverse sectors including telecommunications and mining.
Godwin K. Senagah
Technical Services Manager
MSc Environmental Science
Licensed Environmental Evaluator with 10+ years in social development and EIA.
Key Technical Staff
Environmental
Thomas Bundor
Yarkpazuo Kolva
Catherine Merchant
Chrislyn Gaysue
Geology
MSc Vulcanology
BSc Geology
Bilingual: English/French
Engineering
Emmanuel Moore
Othello Yahnquee
Electrical & Civil
Surveying
License #027
Henry T. Freeman
License #077
Ready to Start Your Project?
Let’s discuss how we can help achieve your goals
MAC-Africa Consultants
Engineering excellence across West Africa since 2012
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Professional Associate
African Consulting Surveyors
www.africansurveyors.com