menu

What we have done

ISL / Service

Recent Engagements

  • Engineering and Design Services
  • Site Support Services
  • Plant Maintenance Support
  • Engineering and system/facility upgrades

Newmont Gold Mine - Ahafo

Provision of Engineering services to the Operational Services Department, Newmont Ahafo Site, including, Design, External Consultant design extension, Project management, site supervision and QA/QC services Provision of Engineering services to the Capital Projects Department of Newmont Ahafo Site, including, Engineering design, Site supervision and QA/QC services Provision of Engineering services to African Underground Mining Services – Ahafo site, including,Design, Site supervision and QA/QC services.

List of some recent jobs – Newmont Gold Ghana Ltd;

  • Subika Pit Dewatering Pumping scheme design
  • Newmont Ahafo Site Tailings Storage Facility Stage 5 & 6 Upgrade -
  • Decant Water Pumping (Tower relocation), Underdrainage Pumping and leak detection, Raw Water Abstraction

  • Power Strategy - Evaluation of Installed Electrical Infrastructure
  • Newmont Representatives for Final commissioning and energization of Kumasi – Ahafo 161KV Power Line
  • AUMS Workshop and Offices
  • Standardization of dewatering Borehole Installations
  • Sewerage Treatment Plant Upgrade
  • Integrated Waste management Facility - Compost Plant
  • Amoma Haul road/public roads Intersections - Power Supply and Services (33KV)
  • Haul Road Crossing Lightning Protection
  • Assay Fusion Furnace
  • Kenyase camp Accommodation Facilities
  • Kenyase Police Barracks
  • Mill Motor and Critical Warehouse
  • MKV Phase 2 - Shopping hall, Racket courts

Balkan Energy Company

  • Rehabilitation, refurbishment and commissioning of the Osagyefo 120MW Power Barge and related site support Infrastructure
  • Surface preparation, treatment and protection of power barge infrastructure, electrical components, switchgear.
  • Low, Medium and High Voltage Substations exposed to 8 years of harsh marine conditions.
  • Refurbishment of 2 x Power delivery trains for 2 x 60MW barge mounted substations
  • Refurbishment testing and re-commissioning 2 x 80MVA, 11KV/161 KV transformers
  • Refurbishment and testing of Black start generator, 6.6KV switchboards, 161KV Gas Insulated Circuit breakers and bus bar systems
  • Rebuild of barge pond Cathodic systems, Testing and set up of Protection relays and logic
  • On shore power for accommodation, offices and warehousing facilities

Central African Goldfields (Bibiani)

  • Troubleshooting and Re-commissioning of 5 Megawatt Ball Mill including supply protection problems for Bibiani mine after a long lay-off.
  • Review and update of power supplyprotection scheme.

AngloGoldAshanti – Obuasi Mine

  • Obuasi Mine Foot Print Reduction – Power Reticluation re-design and Rationalization.
  • South Mine On-site Support
  • Construction Supervision
  • Electrical Design
  • QA /QC
  • Security Network

AngloGoldAshanti – Iduapriem Mine

  • Electrical Design and Specification for the Mile 1 Housing Project
  • Preparation of Tender documents and scoping for the Mile 1 Housing Project including staff accommodation , Club Houses and Messing Facilities
  • Samawu Resettlement Project – Electrical Design and Specification Document
  • Samawu Resettlement Project – Tender Documents and Scoping Documents

Bogosu Gold Mine

  • Power Reticulation infrastructure review
  • Transformer Testing services and Power System troubleshooting
  • Tail Retreatment Station – Construction supervision. Plant set up and programming of Large ABB VVVF drives and Softstarters
  • Commissioning of Tails Treatment Plant

Valco

  • Drafting and re-manufacture and supply of Aluminum Pot Side shields including thermal and electrical characteristics of insertion insulator materials