Practice Leadership & Chartered Engineers

Led by registered members of the Sierra Leone Institution of Engineers (SLIE), our board provides single-point technical governance from structural mechanics to project handover.

LICENSED & CHARTERED LEADERSHIP

The Engineering & Architectural Board

Over 40 combined years of structural engineering design, building economics, and complex construction delivery across West Africa.

Ing. Sahr M. Alpha Managing Director

Ing. Sahr M. Alpha

Principal Civil Engineer & Founder

Over 18 years leading flagship civil engineering, structural calculations, and infrastructure developments across Sierra Leone. Registered member of the Sierra Leone Institution of Engineers (SLIE).

Credentials
B.Eng (Hons) Civil, M.Sc Structural, Reg. SLIE, CEng
PERC Licensed Practicing Engineer
Arc. Aminata Conteh Architectural Studio

Arc. Aminata Conteh

Head of Architectural Design & 3D BIM

Specialist in contemporary tropical architecture, bioclimatic cross-ventilation, and high-precision 3D BIM modeling for luxury hilltop villas and modern commercial plazas.

Credentials
B.Arch Architecture, M.Arch Urban Design
Member: Sierra Leone Institute of Architects (SLIA)
Ing. Mohamed Kamara Structural Mechanics

Ing. Mohamed Kamara

Chief Structural Engineer

Chartered structural engineer specializing in finite-element calculations, BS 8110 / Eurocode 2 compliance, stepped raft hillside foundations, and post-tensioned beam systems.

Credentials
B.Eng Civil Engineering, M.Sc Structural Mechanics
SLIE Structural Engineering Division
Foday Sesay Commercial & BOQ

Foday Sesay

Chief Quantity Surveyor & Commercial Lead

Expert in construction economics, unbundled itemized BOQ generation, procurement auditing, and milestone cost management for local and diaspora projects.

Credentials
B.Sc Quantity Surveying, RICS Member
Sierra Leone Institute of Quantity Surveyors
REGULATORY CREDENTIALS

Institutional Registrations & Standards

Our engineering board operates with statutory authority under the laws of the Republic of Sierra Leone.

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SLIE Corporate Practice License

Accredited by the Sierra Leone Institution of Engineers (SLIE) and the Professional Engineers Registration Council (PERC), granting legal authority for structural stamping and statutory signing.

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Eurocode 2 & BS 8110 Compliance

All reinforced concrete calculations, rebar bending schedules, and wind/seismic tolerances engineered strictly to BS 8110, BS 5950, and Eurocode 2 standards.

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Statutory Permitting Authority

Accredited architectural and structural calculation packages formally recognized by Freetown City Council (FCC) and the Ministry of Works and Public Assets.

BOARD CONSULTATION

Schedule an Engineering Briefing with Leadership

Whether in Freetown or joining via video conference from the UK, USA, or Canada, our principals are ready to advise on your project.

Start a Project Enquiry → Chat on WhatsApp (+232 34 009 400)
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