Engineering

Civil Engineering

From urban road links to industrial platforms and stormwater systems, Crestmark's civil division combines geotechnical rigour with disciplined field execution to deliver infrastructure engineered for Nigerian ground and climate conditions.

Scope of work

What we cover

  • Geotechnical investigation and pavement design
  • Bulk earthworks and site platforms
  • Flexible and rigid pavement construction
  • Reinforced concrete drainage and culverts
  • Retaining structures and slope stabilisation
  • Bridges, causeways, and river crossings
Methodology

How we deliver

01
Investigation

Boreholes, CBR testing, and hydrological analysis inform pavement thickness, foundation type, and drainage capacity.

02
Design

AASHTO / Highway Manual (Nigeria) pavement design; hydraulic modelling for drainage; ground-improvement selection where required.

03
Construction

Materials-approval regime, in-situ density and moisture control, asphalt QC to Marshall stability, and photographic hold-point records.

FAQ

Common questions

Do you self-perform or subcontract asphalt paving?+
We maintain in-house paving crews for arterial works and partner with specialist asphalt producers on volume mixes, keeping full QC oversight.
Trusted by operators, banks, and government
Saipem
Federal Ministry of Works
Nigeria Police Force
NLNG
Chevron
Dangote Group
Julius Berger
Access Bank
PZ Cussons
Meridian Holdings
Everyday Group
Cross River State
Client voices

What our clients actually say.

Every quote below is tied to a real, delivered outcome. Attribution is provided; project details available on request.

"Crestmark's fire-protection team turned around our hydrant ring main and pump-house tie-in without a single unplanned outage on the operating plant. Their weld packs and NDT documentation went into our handover dossier untouched."
Engr. F. Umoh
Project Engineering Lead · Saipem Contracting Nigeria
Zero remedial actions at handover
"They rebuilt the Ota–Sango corridor while keeping it open to daily traffic. Drainage capacity, walkways, and lighting have transformed how the community uses the road."
Hon. B. Adebanjo
Special Adviser, Infrastructure · Ogun State Government
6.4 km delivered on programme
"Grade A tenants don't tolerate snags. Crestmark handed our floor plates over ready for fit-out and hit the trading date we needed to protect our pre-lets."
T. Ogundipe, FRICS
Development Director · Meridian Corporate Holdings
92% pre-let within six months of PC
Ready to start?

Let's engineer what's next.

Talk to our commercial team about your project — from feasibility through delivery, we tailor scope to fit your programme, budget, and risk profile.