1. OUVERTURE ENTRAÎNÉE PAR POINT DE DOULEUR

Securing a reliable, highvolume aggregate supply is foundational to project viability and profitability. For commercial buyers, directeurs d'usine, and engineering contractors in Lagos and across Nigeria, sourcing from wholesale quarry sites presents persistent operational challenges that directly impact your bottom line.

Are you managing inconsistent material quality from multiple smallscale suppliers, leading to failed concrete tests and rework? Are unpredictable delivery schedules from fragmented operations causing costly project downtime for your crews and equipment? Have you quantified the hidden costs of administrative overhead from managing numerous supplier contracts and logistics? En outre, does the lack of scalable, bulk supply constrain your ability to bid confidently on larger infrastructure projects?

These are not merely sourcing issues; they are direct threats to project timelines, budget integrity, and competitive positioning. The solution lies in a strategic partnership with a wholesale quarry site engineered for industrialscale demand.

2. APERÇU DU PRODUIT: INDUSTRIAL WHOLESALE QUARRY SITE

This offering is not a simple land parcel but a fully operational, largescale hard rock quarry site in Lagos, developed for wholesale aggregate production. It is designed as a turnkey source for basalt, granit, or limestone aggregates, serving highvolume consumers.

The operational workflow is built for scale and consistency:
1. Geologically Verified Reserve: The site is selected based on extensive core sampling and geotechnical surveys confirming substantial, highquality rock deposits.
2. Modern Extraction & Traitement: Employing systematic bench drilling, controlled blasting (where permitted), and a fixed crushing/screening plant to ensure consistent gradation.
3. Assurance qualité: Onsite laboratories conduct regular testing for aggregate crushing value (VC), Los Angeles abrasion value (LAA), et distribution granulométrique.
4. Logistics Hub: Designed with loadout facilities capable of simultaneous loading of multiple tippers or direct loading onto barges for coastal distribution.
5. Inventory Management: Maintains large stockpiles of key aggregate sizes (3/4", 1/2", 3/8", poussière de pierre) to guarantee offtheshelf availability.

Champ d'application: Ideal for large road construction projects, readymix concrete batching plants serving major developments, precast concrete manufacturers, and heavy civil engineering contractors requiring guaranteed bulk supply.

Limites: Primarily serves commercial B2B clients with significant monthly volume requirements (MOQs apply). Does not cater to retail or smallscale retail sales.

3. CARACTÉRISTIQUES PRINCIPALES

Guaranteed Geological Reserve | Base technique: Proven & Probable (P.&P.) reserve modeling based on borehole data | Avantage opérationnel: Secures your longterm project pipeline with a known, reliable source for 10+ années | Impact sur le retour sur investissement: Eliminates recurring supplier qualification costs and mitigates price volatility risk from market shortages.
Consistent Gradation Control | Base technique: Computercontrolled screening decks and automated sorting systems | Avantage opérationnel: Delivers uniform aggregate size within ASTM/BS EN specifications batch after batch | Impact sur le retour sur investissement: Reduces cement content waste in concrete mix designs and eliminates rejection of delivered loads.
HighCapacity LoadOut System | Base technique: Multiple feed hoppers with radial stackers and fastcycle weigh bridges | Avantage opérationnel: Your fleet turnaround time is reduced to under 15 minutes per vehicle | Impact sur le retour sur investissement: Lowers your effective cost per ton through reduced demurrage charges and optimized trucking cycles.
OnSite Quality Certification | Base technique: Dedicated lab for daily sieve analysis, teneur en humidité, and strength tests | Avantage opérationnel: Provides certified test reports with each major delivery for your project documentation | Impact sur le retour sur investissement: Accelerates client approval processes and reduces liability risks associated with noncompliant materials.
Dedicated Logistics Coordination | Base technique: RFIDticketing system integrated with fleet management software | Avantage opérationnel: Provides realtime tracking of dispatched loads and automated delivery documentation | Impact sur le retour sur investissement: Lowers your administrative overhead in dispatch coordination by an average of 70%.
Scalable Bulk Supply Contracts | Base technique: Production capacity exceeding 5,000 metric tons per day across all fractions | Avantage opérationnel: Can scale supply commitments up or down quarterly based on your project portfolio needs | Impact sur le retour sur investissement: Enables you to secure preferential pricing through volume commitments while maintaining flexibility.

4. AVANTAGES CONCURRENTIELS

| Mesure de performances | Norme de l'industrie (Lagos Aggregate Supply) | This Wholesale Quarry Solution | Avantage (% Amélioration) |
| : | : | : | : |
| Cohérence des matériaux| ACV variance up to ±5 between loads from different pits| ACV variance maintained within ±2 through singlesource control| 60% plus cohérent mechanical property |
| Fleet Turnaround Time| Moyenne 4560 minutes due to manual loading & queuing| Moyenne <15 minutes via highspeed automated loadout| ~70% faster loading, increasing daily trips |
| Supply Chain Reliability| Frequent disruptions due to artisanal mining delays or permit issues| Guaranteed availability via managed inventory buffers & dedicated reserves| Project data shows 99% ontime delivery rate |
| Frais administratifs| Managing 58 suppliers requires multiple POs, payments & quality checks| Single contract, consolidated invoicing & certified batch reports per delivery| Reduces procurement labor hours by an estimated 65% |

5. SPÉCIFICATIONS TECHNIQUES

Capacité de production: Designed output of >150,000 MT per month; can sustain peak output of 5,500 MT/day.
Spécifications matérielles: Produces aggregates compliant with BS EN 12620 / AASHTO M80 standards. Typical LAA <25%, VC <25%.
Available Sizes: Primaire (¾"), Secondaire (½"), Tertiary (⅜”), Quarry Dust (05mm), Exécution du concasseur (050mm).
LoadOut Infrastructure: Four (4) simultaneous loadout points with capacity of 50 MT/hour each. Digital weighbridge with ±0.1% accuracy.
Stockpile Capacity: Live storage capacity exceeding 50,000 MT across all fractions under covered sheds to maintain moisture consistency.
Accéder & Logistique: Direct access to major arterial roads suitable for multiaxle tippers; optional barge loading facility onsite.
Plage de fonctionnement environnementale: Full operations maintained during rainy season via covered crushing circuits and paved haul roads.

6. SCÉNARIOS D'APPLICATION

Major Road Construction Contractor

Challenge A contractor needed a guaranteed supply of 80,000 MT of base course material over six months for a Lagos bypass project but faced inconsistent quality from local suppliers threatening compaction specifications.
Solution Partnered exclusively with the wholesale quarry site under a volumebased contract with weekly scheduled deliveries.
Results Achieved consistent density readings across all sections; zero loads rejected; completed earthworks phase 12 days ahead of schedule due to uninterrupted supply.

LargeScale ReadyMix Concrete Producer

Challenge A batching plant supplying several highrise developments experienced frequent adhoc price increases from multiple quarries due to spotmarket purchasing.
Solution Shifted primary procurement (>70% of volume) via an annual takeorpay agreement at fixed pricing tiers linked to volume bands.
Results Stabilized input costs for over one year; improved profit margin predictability by ~8%; reduced raw material procurement staff requirements by two positions.

Precast Concrete Manufacturer

Challenge Required strict adherence to specific aggregate shape factors (flakiness index <20%) for structural precast elements but could not enforce this across disparate small quarries.
Solution The wholesale quarry site adjusted its tertiary crushing circuit settings specifically to meet the client’s shape specification as part of the contract terms.
Results Flakiness index consistently measured at <18%, improving concrete flow characteristics in forms; reduced voidsrelated surface defects by an estimated ~40%.

7. CONSIDÉRATIONS COMMERCIALES

Our commercial model is structured around longterm partnerships that provide you cost stability while ensuring our operational efficiency.

Minimum Order Quantity MOQ applies at the contractual level rather than per order:
10year Offtake Agreement MOQ starting at >100k MT/year
3year Supply Agreement MOQ starting at >30k MT/year
1year Purchase Agreement MOQ starting at >10k MT/year

Pricing Tiers are structured as follows:
Niveau I (30k 100k MT/year): Fully fixed annual pricing

Optional Features include dedicated stockpile reservation fees or priority loadout lane access fees

Service Packages include options such as JustinTime delivery scheduling managed by our logistics team or technical support services including mix design optimization using our aggregates

Financing Options can be discussed through partner financial institutions for largescale offtake agreements

FAQ

What is the typical lead time between contract signing and first delivery?
For standard aggregate fractions already in stockpile first deliveries can be scheduled within five business days For custom gradations requiring dedicated production runs lead time extends typically two weeks

How do you handle quality disputes?
Every dispatched load carries a unique ticket number linked to its production batch which includes that day’s sieve analysis report Should any discrepancy arise we will dispatch our technical team immediately collect samples jointly test them at an independent accredited lab if required Our contract includes clear provisions for replacement or credit

Can we source multiple aggregate sizes from the same contract?
Yes Our standard commercial agreements are based on total annual tonnage across all agreedupon fractions You have full flexibility within that total volume adjusting monthly orders between sizes like primary secondary stone dust etc based on your production needs

What happens if our project is delayed or we need less material than contracted?
Our Tier II III contracts include quarterly reconciliation windows allowing you adjust forecasted volumes up down within agreed upon bands typically ±15 without penalty This provides necessary flexibility while protecting both parties planning

Do you provide technical data sheets mix design support?
Yes We provide comprehensive technical data sheets upon request Our technical team can also collaborate directly with your engineers providing historical performance data of our aggregates in various concrete mix designs used by other major clients