Advisory
Quantity Surveying
Our chartered quantity surveyors bring elemental cost planning, disciplined BoQ preparation, and rigorous contract administration to every project.
Scope of work
What we cover
- Elemental cost planning
- Bill of quantities to SMM7 / POMI
- Tender evaluation and negotiation
- Interim valuations and payment certification
- Variation and final-account management
Methodology
How we deliver
01
Estimate
Concept-, scheme-, and detail-stage cost plans benchmarked against Nigerian market data.
02
Procure
Structured tendering, bid levelling, and negotiation.
03
Administer
Monthly valuations, variation control, and final-account settlement.
FAQ
Common questions
Do you provide independent cost audit?+
Yes — we serve as employer's QS and independent cost auditor on projects delivered by third-party contractors.
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.