West Africa · Independent Since 2006
WPSL is an independent inspection, metrology and revenue-assurance house working at the point where cargo, customs and capital meet — for governments, oil & gas operators and trading houses across six West African countries.
What We Do
From the wellhead and warehouse to the export terminal, WPSL verifies quantity, quality and value at every handover — so our clients, and the institutions they answer to, can rely on the number on the document.
Quantity and quality assessment for government revenue programmes, with classification, valuation and risk-managed reporting.
Learn more →Independent quantity and quality surveys of crude oil, petroleum products, liquefied gases and chemicals, on vessel and on shore.
Learn more →Bill-of-lading verification, fiscal auditing and custodial transfer monitoring on behalf of national governments.
Learn more →Facility acquisition, meter proving and calibration — including the FGN energy, telecom, crude oil and taxi meter programmes.
Learn more →Scanner operations, profiling and forecasting, drawing on our team’s history in Nigeria’s destination inspection era.
Learn more →Three standard laboratories across Lagos, Cotonou and Lome, operating 24 hours a day, 365 days a year.
Learn more →Regional Network
WPSL maintains a direct office network across six West African countries, reinforced by laboratories built to serve the wider sub-region.
