Active Operations: Freetown, Regent, Goderich & Western Area
๐Ÿ“ž Direct Hotline: +232 34 009 400 | ๐Ÿ“ Wilkinson Road, Freetown
๐Ÿ›๏ธ Regulated Practice ยท Sierra Leone Institution of Engineers

Engineering Precision.
Architectural Distinction.

SMA Eng & Co transforms bold visions into durable, safe, and iconic built realities across Sierra Leone. From bespoke hilltop residential villas and commercial plazas to institutional complexes and infrastructure works.

50+
Projects Delivered
Residential & Commercial
15+
Years Leadership
Licensed Civil Engineers
100%
Structural Compliance
BS 8110 & Eurocode 2
Weekly
Diaspora Drone Logs
UK, USA & Canada Clients
SMA Eng & Co CAD & BIM Engineering Workstation
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Eurocode 2 & BS 8110 Compliance Full structural reinforcement calculations and Council approvals
ABOUT THE PRACTICE

Bridging Architectural Imagination & Structural Reality

Headquartered on Wilkinson Road in Freetown, SMA Eng & Co eliminates the divide between creative architectural concepts and disciplined structural engineering.

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Hillside & High-Rainfall Structural Engineering

Specialized stepped raft foundations, retaining walls, and reinforced concrete frames designed for Sierra Leone's complex tropical soils and terrain.

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Integrated 3D BIM & Architectural Visualization

Clash-detection modeling, 4K realistic renders, and permit-ready drawing packages before any concrete is poured on site.

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Transparent Diaspora Construction Management

Live video site inspections, milestone-verified stage billing, and zero unauthorized cost inflation for overseas clients investing from abroad.

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TECHNICAL EXCELLENCE

Integrated Engineering Disciplines

From geotechnical soil drilling to turnkey keys handover, our multidisciplinary practice handles every technical milestone under single-point accountability.

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Structural Engineering

Rigorous RC frame calculations, stepped raft foundations, rebar bending schedules (BBS), and seismic/wind resistance packages for Ministry & Council permits.

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02
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Architectural Design & BIM

Custom luxury tropical villas, commercial retail plazas, 4K photorealistic exterior renders, and passive climatic cooling design.

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Geotechnical Surveying

RTK GNSS topographical beacon verification, contour elevation mapping, and borehole soil bearing capacity testing across steep terrains.

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Turnkey Construction

Full site delivery with resident civil engineers, material laboratory batching tests (Grade 42.5 cement, high-tensile steel), and transparent milestone billing.

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BUILT EXCELLENCE

Featured Landmark Projects

A curated selection of residential luxury estates, commercial hubs, and institutional complexes delivered across Sierra Leone.

The Peak Sanctuary Villa Regent Hills Residential Luxury
Regent Hills, Freetown

The Peak Sanctuary Villa

A 3-level cantilevered luxury estate perched on steep hillside terrain with stepped retaining walls, infinity pool, and natural ocean ventilation.

Wilberforce Commercial Plaza Commercial Plaza
Wilberforce Corridor, Freetown

Wilberforce Commercial Hub

Multi-story commercial plaza featuring double-height retail frontages, clear-span column grid floorplates, and subterranean rainwater harvesting.

St. Augustine Multipurpose Complex Institutional
Western Area, Sierra Leone

St. Augustine Complex

Academic auditoriums, high-capacity science laboratories, and covered skywalks engineered for heavy pedestrian traffic and natural ventilation.

FINANCIAL TRANSPARENCY

Preliminary Construction Cost Estimator

Plan your project with confidence using our calibrated engineering benchmarks for Sierra Leone. Toggle between Sierra Leone Leones (NLe) and US Dollars ($) to forecast substructure, masonry, architectural finishes, and MEP budgets.

Launch Full Interactive Estimator โšก Request Formal BOQ on WhatsApp
Sierra Leone Current Market Benchmarks
Cement (Grade 42.5 Portland) NLe 145 / bag
High-Tensile TMT Rebar (12-16mm) NLe 26,000 / ton
Washed Granite Aggregate NLe 3,200 / truckload
Sharp River Sand NLe 2,800 / truckload
* Rates verified monthly by SMA Quantity Surveyors.
METHODICAL EXECUTION

Our 7-Step Project Delivery Process

From strategic briefing and geotechnical investigations to turnkey construction and final structural audit, our methodical lifecycle ensures zero ambiguity, disciplined budget management, and statutory Eurocode compliance.

01
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Consultation & Strategic Briefing

Preliminary client consultation, project scope feasibility, zoning review, and financial framework definition.

02
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Topographical Survey & Geotechnical Soil Testing

RTK GNSS boundary mapping, contour modeling, borehole core drilling, and soil bearing capacity analysis.

03
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Architectural Concept & 3D BIM Visualization

Bespoke layouts, cross-sections, 4K renders, and clash-detection BIM models before concrete placement.

04
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Structural Calculations & Statutory Stamping

Eurocode 2 and BS 8110 calculations, rebar bending schedules (BBS), and SLIE statutory permit stamping.

05
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Itemized BOQ & Commercial Procurement

Exhaustive bills of quantities, certified local material rates, phased cash-flow milestones, and supply contracts.

06
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Turnkey Construction, Testing & QA/QC Supervision

Resident civil site engineers, certified concrete cube crush tests, and weekly 4K diaspora drone logs.

07
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Final Structural Audit, Handover & Certification

Comprehensive snagging audit, MEP pressure testing, as-built drawings, and Structural Integrity Certificate.

COMMENCE YOUR PROJECT

Ready to Discuss Your Architectural & Engineering Vision?

Whether you are building a private residence in Regent, developing commercial real estate along Wilkinson Road, or investing from the UK, USA, Canada, or Europe, our licensed engineers are ready to assist.

๐Ÿ“ Headquarters: 6A Collegiate School Rd, Off Wilkinson Rd, Freetown
๐Ÿ“ž Direct Line: +232 34 009 400
โœ‰๏ธ Inquiries: Info@Smaengandco.com
Schedule Formal Engineering Consultation Chat on WhatsApp (+232 34 009 400)
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