Engineering Design Services and Studies
VOKE Engineering provides technical, economic and strategic advisory support for energy and industrial investment opportunities. We help clients evaluate project feasibility, assess upstream and subsurface opportunities, understand reservoir potential, and make informed decisions across the investment and asset lifecycle.
Project: Golar FLNG — Offshore Pennington, Nigeria
Scope: Subsea Design
Subsea design for the Golar FLNG development across OML 86 and 88, covering field layout — riser configurations, flowline routing, manifold placement, and umbilical termination architecture — with installation feasibility assessments and equipment specifications. Included the slot subsea manifold concept, selection of dry Christmas trees for clustered wells on the Funiwa and Middleton jackets and wet subsea trees for satellite wells, manifold and tree data sheets, electro-hydraulic-chemical umbilical design with distribution equipment, and initial cost estimation for budgeting.
Premium Steel and Mines Limited — Rehabilitation June 2017
Scope: Gas Feasibility Study.
Gas feasibility study to secure gas supply for the Premium Steel and Mines plant, evaluating the best techno-economic supply option. Scope included integrity checks to confirm the existing Aladja Gas Pipeline System (AGPS) infrastructure could meet the plant’s requirements and transport gas volumes of up to 50 mmscfd at 10 bar, along with technical advisory services during the Gas Sales Agreement (GSA) negotiations between PSML and the gas supplier.
PROJECT: Industrial Wastewater Resource Recovery Project.
(Dangote Oil Refining Company)
Scope: Design Engineering — implementation of an integrated wastewater management system focused on resource recovery and regulatory compliance.
Multidisciplinary design engineering for an integrated wastewater management system, spanning process engineering and design, civil and structural design, mechanical and electrical design, and instrumentation and automation. Delivered alongside regulatory compliance work and full project management deliverables.
Bonny Terminal Integrated Project (BTIP) — SPDC August 2008 – January 2009
Scope: Integration Design and Engineering — Wastewater (Turnkey Basis).
Turnkey integration design and engineering for wastewater management at the Bonny Terminal, integrating with existing terminal facilities to manage oily water and storage from the New Process Area. Multidisciplinary scope spanned process engineering and design, civil and structural design, mechanical and electrical design, and instrumentation and automation, delivered alongside regulatory compliance and full project management deliverables.
NGPIS 1350MW Kano IPP — FEED November 2023
Scope: Market Study / Power Evacuation & Grid Integration Study for a 1,350MW IPP.
Market and grid integration study for the NGPIS 1,350MW IPP in Kano, assessing the feasibility of connecting and evacuating power from the project site to the 330/132kV grid network. Scope also covered the market viability of the project in terms of demand and supply, and the identification of viable electricity off-takers.
RCC 20MW Gas-Fired IPP Plant — UNILAG, Lagos January 2023
Scope: Feasibility Study for a proposed 20MW gas-fired Independent Power Plant (IPP).
Feasibility study for a proposed 20MW gas-fired IPP at UNILAG, Lagos, assessing technical, environmental, financial, and market viability. Technical work covered site suitability, gas supply infrastructure, generation technology options, grid interconnection, and plant layout. The environmental assessment evaluated emissions, noise, waste management, and regulatory compliance, while the financial analysis developed CAPEX/OPEX estimates, financial models, IRR/NPV analysis, and economic impact. Market viability work analyzed local demand, identified potential off-takers, and assessed the potential for excess power export to the national grid.
NGPIS 50MW Gas-Powered Plant — Maiduguri November 2023
Scope: Front End Engineering Design (FEED) for a 50MW gas-powered plant.
FEED for a 50MW gas-powered plant in Maiduguri, covering plant configuration, power generator specifications (gas and steam turbines), turbine and auxiliary cooling systems, gas supply infrastructure, and overall plant layout. Engineering deliverables included the fuel, water and steam system PFDs, the power plant process flow diagram, a heat balance diagram for two loads and three ambient temperatures, efficiency/heat rate calculations, load tables with main operating data, single line diagram, main building section layout, and an assessment of future plant expansion possibilities.
Nigeria Electricity Transmission Project (NETAP) — (World Bank Funded) March 2023 – January 2024
Scope: 330/132kV Substation Construction Supervision Works.
Construction supervision and QA/QC across 12 transmission substations under the World Bank–funded NETAP programme. Scope covered substation buildings and the supervision of 330/132/33kV circuit breakers, 330/132kV switchgears with associated protection and control equipment, and 330/132kV transformers.
PROJECT: QA/QC Third-party pre-shipment inspection services for
8,618 Nos. PV Modules in CHINA for the Total Energies , OML58
Solarization Project.
(NNPC NETCO / TOTAL)
SCOPE:
• Quality check each PV panels is 615w as per specifications
• Review of existing OEM’s Flash test reports and certifications
• Conduct Sample Testing of the PV Modules at the freight forwarding
site in China
• Confirm the cables for the PV module connections for both +ve and–ve terminals
DATE: MAY 2024
Premium Steel and Mines Limited — Rehabilitation June 2017
Scope: Gas Feasibility Study.
Gas feasibility study to secure gas supply for the Premium Steel and Mines plant, evaluating the best techno-economic supply option. Scope included integrity checks to confirm the existing Aladja Gas Pipeline System (AGPS) infrastructure could meet the plant’s requirements and transport gas volumes of up to 50 mmscfd at 10 bar, along with technical advisory services during the Gas Sales Agreement (GSA) negotiations between PSML and the gas supplier.
PROJECT: Abuja Electricity Distribution Company (AEDC) Feeder
Franchise.
(QUEST OIL & ENGINEERING SERVICES LIMITED)
SCOPE: BASELINE STUDY FOR the AT6_ABUJA STEEL Feeder
for which the outcome is to give a clear business case as basis for
the Franchise investment decision.
Identification of Aggregate Technical, Commercial, and Collection
(ATC&C) losses on proposed Franchise Feeder AT6-Abuja-Steel
Provide cost to feeder cleanup cost and propose strategy for
franchise deal
DATE: 2023
PROJECT: Supply Chain Management (SCM) Governance
Framework for NNPC SCM Processes, Policies, and Procedures.
(NNPC LIMITED SCM DIVISION)
SCOPE: Development of standard NNPC SCM Corporate
guidelines and procedures.
•Category management model
• Supplier Relationship Management Framework
• Vendor/supplier performance dashboard
• SCM end-to-end value chain Implementation guidelines
DATE: 2023-2024
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