About SATA Limited

Delivering technical excellence and sustainable development solutions since our founding.

SATA team in the field
15+
Years of Impact
Who We Are

Sampson Aheleh Tettey Associates Limited

Our Vision

To be Africa's leading consultancy in integrated water, environmental, and infrastructure solutions — trusted for innovation, integrity, and sustainable impact.

Our Mission

To provide high-quality, evidence-driven, and context-responsive services that enhance water security, environmental sustainability, and institutional capability.

What Drives Us

Our Core Values

Integrity
We act with honesty, transparency, and accountability.
Excellence
We deliver best-in-class technical and strategic solutions.
Innovation
We embrace modern methods, research, and technology.
Sustainability
Our solutions endure socially, economically, and environmentally.
Collaboration
We build strong partnerships at every level.
Service
We work to improve well-being, resilience, and human dignity.
Credentials & Partnerships

Certifications & Affiliations

Ghana Institution of Engineers

Registered corporate member with certified professional engineers on staff.

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Environmental Protection Agency

Licensed environmental consultancy with EPA Ghana accreditation.

Water Resources Commission

Authorized for groundwater exploration and water resource assessments.

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Development Partners

Trusted consultancy partner for UNICEF, World Bank, USAID, and GIZ projects.

Who We Serve

Our Clients

Government Ministries & Agencies International & Local NGOs Donor Agencies Mining & Construction Companies Private Infrastructure Firms Research Institutions & Academia Community Organizations
Our People

Leadership Team

Engineers, environmental scientists, governance experts, and development practitioners working together for impact.

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Sampson A. Tettey
Founder & Managing Director

A seasoned water resources engineer and development strategist with over 15 years of experience leading multidisciplinary projects across Ghana.

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Abena Kwarteng
Director, Water Resources

Hydrogeologist specializing in groundwater exploration, water supply systems, and integrated water resource management.

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Kwame Owusu
Head of Environmental Services

Environmental scientist with expertise in EIA, compliance auditing, ecosystem restoration, and pollution control.

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Efua Mensah
Lead Civil Engineer

Structural engineer experienced in infrastructure design, construction supervision, and feasibility studies.

Get Started

Ready to Build Something Lasting?

Partner with SATA Limited for consultancy solutions that are technically sound, sustainable, and built for lasting impact.

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