Telephone: +27 31 207 1576 / +27 31 207 3842 | Email:


Power Engineering

Detailed network analysis, load forecasting and master planning for interconnected 132kV, 88kV, 22kV and 11kV distribution networks including planning, substation design and associated protection schemes.  Our support for final design and implementation involves overall Project Management during all stages.

Urban, Rural Reticulation & MV Distribution

Project Management, design and supervision of industrial and residential underground and overhead reticulation systems.  The implementation of new methods and standards in addressing the challenge of "electricity for all".

Building Services

We pride ourselves with a proven track record relating to the many and varied electrical services as listed: from LV distribution systems, including specialist services through to earthing and lightning protection. 
Practical designs, detailed construction input and exacting contractual administration are our key objectives in achieving a successful project.

Our expertise in commercial developments includes:

   • schools and colleges    • libraries and museums
   • hospitals and clinics    • exhibition centres
   • offices    • hotels and restaurants
   • shopping malls    • banks
   • warehousing    • sport and recreational

Industrial Power Systems

Industrial systems as listed: inclusive of MV / LV distribution, specialised plant, control systems and process control have been engineered, installed and successfully commissioned in the following industrial plants.

   • petrochemical    • water pumping and
   • food processing    • sawmills
   • food & beverage    • factories
   • hospitals    • water treatment

Aquariums & Water Works

Design and project management in this specialist field of expertise. Two aquariums, uShaka Marine world, Durban and Atlantis, the Palm, Dubai have been successfully completed. Services include project management and design of water treatment systems, life support systems, control systems and habitats. Design and Project management continues at uShaka Marine World.

   • Ozone and Hypo-chlorite systems    • PLC and system optimization
   • Audits and risk analysis    • Inlet water extraction and control
   • Water analysis, treatment and control    • Outfall Purification and treatment

Rural Development

We are honoured to be involved with numerous non-profit organizations. Projects under this banner include design, development and construction management of support and education facilities in rural areas. Community assistance is also provided in identifying their electrical needs and translating these into feasible and sustainable projects and liaising with supply authorities or subsidizing bodies on behalf of the community.

Energy Saving

DNA is leading the way in energy saving programmes. Recent programmes:
ECO House for public display at uShaka Marine World
Energy saving lights and Lighting control at International Airport
Specialised lighting and Dimming at local Museum
First LED Street lighting on National Road Interchange
Eskom rebate project with variable speed Drives


The following services are offered by providing the client with the best expertise available to the company.

   •  Resident Engineer    •  Turnkey Services
   •  Project Management    •  Contract Management & Administration
   •  Procurement Management    •  Feasibility Studies
   •  Electric, Electronic and Mechanical Design    •  Electrical & Mechanical Audits and Inspections