Colenco Consulting Ltd (also known as Colenco Consulting Nigeria Ltd) was incorporated in 2001 as an independent entity with its office at Gwandu Street no 8, Garki Area 11, Abuja, Nigeria. We are one of the leading engineering companies in Africa with an extensive service portfolio in all areas of energy, environmental and infrastructure.

Our priority is to provide first-rate engineering services in all fields of energy, environmental and infrastructure to secure our customers’ market success. We also strive to maintain and improve the quality of life while taking all possible measures to preserve and save natural resources. To achieve this goal, we make use of our company’s know-how, our in­ternational market presence and the full range of potential of our staff: more than 100 experts (permanent and temporary). Colenco Consulting Ltd. sees itself as an independent agent of our clients, without affiliations to the suppliers, providing services always aligned with the needs and standards of the customers.

Our customers benefit from:

  • Decades of technological and managerial experience, gained worldwide, in energy and environmental matters
  • Independent assessments and reviews
  • Highly qualified personnel
  • Multidisciplinary capabilities coupled with interdisciplinary working methods

Business Segments and Organization Structure

We have three business segments Energy, Infrastructure and Environment.

Some of the activities are listed below:

  • Project Management and supervision
  • Feasibility studies
  • Power evacuation studies
  • Preparing of technical specifications, bill of quantities and bidding documents
  • Designs / Validating of designs
  • Factory acceptance tests
  • Testing and Commissioning
  • Rehabilitation

To cater to the above business segments our organisation structure is indicated below.

The above organisation is supported by other experts and engineers for project managements and studies for Anglophone and Francophone countries, Civil, Geotechnical, Survey, Proposals, HSE, QA/QC and documentation.

Our Client and Partners

 Clients of Colenco Consulting Ltd are traditionally government departments, public authorities, utilities and industry, banks (IFI), developers, suppliers, and contractors.

Colenco Consulting Ltd has retained successful relationships over several decades with some of the Clients below and developing new relationships with new Clients.

We have experience working in projects funded by World Bank, French Development Agency (AFD), Islamic Development Bank (ISDB), Japan International Cooperation Agency (JICA) the African Development Bank (AFDB), the European Bank for Reconstruction and Development or the Inter-American Development Bank.

Our Services

Our services cover the full range of activities from initial planning and project development over design, tendering and project implementation, up to operation and maintenance, for all types of projects. Our services include the following:

Project Development Phase:

  • Due diligence services
  • Project development support
  • Project evaluation
  • Risk management

 

Feasibility Phase:

  • Network planning
  • Survey of national resources
  • Environmental impact assessment
  • Procurement management
  • Cost/Benefit analysis
  • Site investigation and selection
  • Strategic planning studies
  • Study of alternatives
  • Power Market survey, Masterplans
  • Cost and economic evaluation
  • Power system analysis
  • Plant type and configuration evaluation
  • Expertise and expert opinion reports

 

  • Project approach

 

 

Conception Phase:

  • Plant optimization
  • Planning and scheduling
  • Preliminary design
  • Cost estimates

 

Tender Phase:

  • Issue of tender documents
  • Contract negotiations
  • Evaluation of tenders
  • Issue of contract documents
  • Recommendation for award of contract
 

 

Implementation Phase:

  • Detailed engineering
  • GIS Management
  • Cost and project control
  • Procurement support during execution
  • Construction schedules
  • Supervision of erection
  • Design review
  • Commissioning and trial operation
  • Project modifications
  • Invoice approval, payment certificates
  • Expediting
  • Geo-software engineering
  • Variation orders
  • Personnel training
  • Workshop inspection and tests
  • Assistance in settling disputes
  • Reporting
  • Supervision of guaranteed work
  • Quality assurance
  • Environmental/Social safeguard
  • Approval of final documentation