Services & projects
The full project lifecycle, under one roof
From feasibility studies and engineering design through procurement, construction, commissioning, operation and maintenance.
Our services
Core business areas
Electrical Power Systems & Infrastructure
End-to-end solutions for power generation, transmission support, distribution systems and utility infrastructure projects.
- Planning, design and development of HV, MV and LV electrical networks
- Construction and upgrading of 33kV and 11kV substations
- Distribution transformer installation and commissioning
- Overhead and underground distribution line construction
- Network extension and grid reinforcement projects
- Rural, urban and peri-urban electrification projects
- Utility infrastructure rehabilitation and maintenance
- Feeder enhancement and system optimization
- Load forecasting and power demand analysis
- Metering infrastructure deployment and energy management
- Street lighting systems
- Utility technical audits and quality assurance services
Renewable Energy & Sustainable Power Solutions
Specialized renewable energy solutions in support of the global energy transition.
- Solar photovoltaic (PV) system design and installation
- Utility-scale solar farm development support
- Battery Energy Storage System (BESS) integration
- Hybrid energy systems
- Solar-powered street lighting systems
- Energy audits and efficiency improvement programs
- Distributed energy resource integration
- Smart energy management systems
- Renewable energy feasibility studies and technical advisory
Building Services Engineering
Comprehensive electrical building services for residential, commercial, institutional, industrial, healthcare, educational, hospitality and mixed-use developments.
- Electrical design and engineering
- Smart lighting design and illumination studies
- Efficient power distribution system design
- Single-line diagrams and panel schedules
- Cable routing and containment design
- Earthing and lightning protection design
- Backup power systems design
- Generator and UPS installations
- Inspection and testing services
- Electrical safety audits
- As-built drawings and documentation
- Technical design review and compliance verification
Telecommunications & ICT Infrastructure
Reliable telecommunications and ICT infrastructure solutions.
- Structured cabling systems
- Data communication infrastructure
- Telecommunications support infrastructure
- ICT systems integration
- Network support facilities
Engineering Consultancy Services
Independent consultancy that helps clients make informed technical, operational and investment decisions.
- Feasibility studies and technical due diligence
- Power quality studies
- Electrical infrastructure audits
- Energy audits and management
- Design review and optimization
- Regulatory compliance assessments
- Project management and supervision
- Construction monitoring
- Technical specifications development
- Procurement advisory services
- Commissioning and acceptance testing
Procurement & Supply Chain Services
Strategic relationships with local and international manufacturers ensure quality assurance, competitive pricing and timely delivery.
- Electrical equipment and materials
- Distribution transformers and switchgear systems
- Poles and line accessories
- Solar PV equipment
- Batteries and energy storage systems
- Industrial electrical products
- Telecommunications and construction materials
- Specialized engineering equipment
- Medical equipment and supplies
Selected project experience
Delivered across Ghana
Watt-Ohms Ltd. and its leadership team have successfully executed and supervised numerous engineering projects nationwide.
Utility & Distribution
- Meter installation and ancillary works under ECG Loss Reduction Projects
- MMS-compliant prepaid metering projects within ECG operational districts
- Meter deployment and loss reduction programs across multiple ECG districts
- Rural and urban network extension projects
- Distribution transformer installation and commissioning
- Grid reinforcement and feeder enhancement projects
- Technical supervision of electrification programs
Building Services
- Electrical design and installation for residential developments, from 2-bedroom homes to 14-story facilities in Accra, Kumasi and Sunyani
- Electrical services design for developments along Spintex Road and Kasoa-Nyanyano
- Refurbishment and rewiring works for commercial and institutional facilities
- Installation services for healthcare facilities, municipal offices, financial institutions and commercial properties
- Design review and supervision of church and institutional facilities
Power Quality & Audits
- Nationwide electrical infrastructure audits for more than forty (40) bank branches in Ghana
- Power quality investigations and corrective recommendations for commercial and residential developments
- Inspection, testing and assessment services for corporate offices and apartment complexes
- Energy optimization studies and system performance evaluations
Consultancy & Advisory
- Electrical design review and validation
- Energy audits and efficiency studies
- Technical assessments and compliance audits
- Engineering supervision and project management assignments
- Procurement evaluation and technical advisory services
Technical capabilities
Standards-driven, lifecycle-wide
Our capabilities span the entire project lifecycle and comply with applicable IEC, IEEE, ISO and national standards.
- Power system planning, design, development and expansion
- HV/MV/LV distribution network engineering
- Primary and secondary substation engineering
- Factory Acceptance Testing (FAT), inspection and quality verification
- Power quality monitoring, analysis and corrective solutions
- Energy auditing, management and efficiency programs
- Construction supervision, QA/QC and contractor coordination
- Technical documentation, specifications and engineering reports
- HSEQ management in engineering and construction projects