Decagon Engineering

From drawing to handover, fully managed

Full-execution engineering and construction services for residential, commercial, industrial, and mixed-use developments, delivered under a single, accountable point of contact.

Ongoing Project

Westend Apartments, in progress

A current example of Decagon Engineering's full-execution delivery model, from foundation to finish.

Ongoing
Westend Apartments entrance and signage at dusk
Westend Apartments front facade at dusk
Westend Apartments angled facade view at dusk
Real Estate Engineering

Westend Apartments

Ologolo, Lagos
Main ContractorDecagon Consultants Ltd
ConsultantsCivil/Structural Engineers & Project Consultants
Units18 Units, 2 Bedroom
Unit Price₦150M per unit
FoundationPiled foundation, 12m depth, 600mm diameter
Amenities
Elevator Swimming Pool Gym
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What We Deliver

Execution, not just design

Decagon Engineering takes ownership of the build, coordinating contractors, controlling cost, and holding the project to a technical standard, so owners get a finished asset rather than a stack of updates.

Crew working formwork on a curved multi-storey building under a tower crane
Execution

One team, one accountable build

Contractors are coordinated, cost is controlled, and quality is checked at every stage, by the same team, under a single point of accountability from groundbreaking to handover.

How It Works

Site to handover

Step 01

Planning & Costing

We develop the project plan, cost estimate, and schedule before a single contractor is engaged, so budgets are set on real numbers.

Step 02

Procurement

Contractors and suppliers are vetted and engaged on your behalf, with terms structured to protect the owner's interest.

Step 03

Site Supervision

Our engineers are on site through construction, managing quality, schedule, and budget as the owner's representative.

Step 04

Handover

Final quality assurance and documentation, so what you receive is what was built, and what was built is what was paid for.

Reinforced concrete columns and structural framing on an active build
Structural Quality

What's inside the walls matters most

Reinforcement, formwork, and concrete work are inspected against specification before they disappear behind finishes, because that's where most long-term defects originate.

Who We Build For

Every scale, one standard

Private Developers Government Agencies Infrastructure Contractors Commercial Developers Property Owners Institutional Clients
Ready to Build?

Bring Us Your Site

Residential, commercial, or mixed-use, talk to us before you break ground.

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