Site Team Available: Mon – Sat (8AM – 6PM)
General Contractor • Onitsha, Anambra State

Precision Building Construction, Civil Works & Project Supervision

N-SOL Construction provides structured, transparent building construction, renovations, and civil drainage works across Anambra State and nationwide. Whether you are building locally or managing your project from abroad, we deliver on-site supervision, milestone tracking, and accountable project execution.

100% Supervised Works
Milestone Tranche Billing
Verified Material Invoicing
Diaspora Video & Photo Logs
Direct Site Access

Project Consultation

Speak directly with our site team regarding new builds, renovations, or civil infrastructure.

Operating Headquarters:
Onitsha, Anambra State, Nigeria
Serving projects in Anambra and nationwide by scope.
🛡️ Transparent Bill of Quantities (BOQ) & Zero Hidden Fees
Who We Are

Built on Structural Discipline & Complete Accountability

Headquartered in Onitsha, Anambra State, N-SOL Construction delivers disciplined building and engineering services designed to protect clients from contractor abandonment, substandard materials, and unaccountable billing.

Hands-On Site Supervision

We maintain active on-site supervision at every phase. From foundation soil compaction to structural steel reinforcement and concrete curing, our team ensures construction matches engineering specifications.

Transparent Material Sourcing

Substandard building materials are the leading cause of structural failure. We procure tested cement, specified steel rebar, and quality aggregates with itemized receipts and manufacturer verification.

Diaspora Remote Tracking

Building from the UK, USA, Canada, or Europe? We act as your eyes on the ground with scheduled high-definition video inspections, milestone reports, and structured tranche payment sign-offs.

Corporate Governance Note: N-SOL Construction conducts operations under strict contractual integrity and engineering codes. Project contracts, structural drawings, and Bills of Quantities (BOQ) are formalized in writing prior to site groundbreaking.
Services Directory

Our 9 Core Construction Capabilities

From residential foundations to complex civil drainage works and diaspora oversight, N-SOL Construction manages every phase with technical precision.

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1. Building Construction

Turnkey residential and commercial construction executed from foundation layout to structural roofing and finishes.

Duplexes, multi-family & commercial plazas
Certified reinforcement steel & concrete casting
Milestone-based progress sign-offs
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2. Building Renovation

Structural restoration, interior modernization, roof remodeling, and spatial re-engineering for existing structures.

Structural crack remediation & reinforcement
Roof replacement & damp-proofing treatment
Plumbing, electrical & tiling overhaul
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3. Drainage & Civil Works

Engineered stormwater management, road culverts, erosion defense systems, and site grade stabilization.

Reinforced concrete box culverts & channels
Flood mitigation & stormwater routing
Compound slope grading & retention systems
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4. Landscaping

External grounds transformation including heavy-duty interlocking paving, stone retaining walls, and green areas.

High-compression interlocking stone paving
Compound perimeter kerbs & driveway edging
Soil stabilization & perimeter drainage integration
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5. Construction Subcontracting

Skilled trade teams and site execution packages for primary contractors, project owners, and commercial developers.

Structural steel bending & reinforcement fixing
Precision blocklaying & load-bearing masonry
Formwork carpentry & concrete casting crews
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6. Building Material Procurement

Direct, vetted supply chain sourcing of authentic building materials with verified batch receipts and site delivery.

High-grade Dangote / BUA certified cement
Standard-gauge high-yield rebar (10mm - 25mm)
Clean sharp sand, granite aggregates & timber
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7. Project Supervision

Independent clerk-of-works and technical supervision to protect your investment from artisan shortcuts and material theft.

Daily on-site clerk-of-works attendance
Concrete slump & steel placement verification
Weekly progress, expenditure & inventory audits
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8. Diaspora Project Reporting

Specialized

Dedicated eyes and ears on the ground for Nigerians living abroad. We inspect, document, and report on your active project.

Unannounced site inspections & video walkthroughs
Milestone verification before tranche fund release
Independent material receipt & usage auditing
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9. Construction Consultancy

Pre-construction feasibility, Bill of Quantities (BOQ) review, soil analysis interpretation, and contract guidance.

Independent Bill of Quantities (BOQ) valuation
Architectural & structural engineering plan review
Site topography & foundation design advisory

Ready to Discuss Your Building Project?

Get in touch directly with our engineering and site supervision desk in Onitsha. We provide clear assessments, accurate material schedules, and reliable execution.

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