Electrical Designs
Project-specific electrical design services for industrial and mining environments, from concept through to implementation-ready documentation.
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Electrical design, software, and industrial optimization.
We combine electrical engineering, custom software, and project management with AI-driven optimization so mining and industrial operations can run safer, leaner, and with better control.
Professional registration
Pr. Eng Electrical
Research focus
PhD, digital optimization in mining systems
Core work
Design, software, and project delivery
Services
Engineering work that holds together
From electrical design and software to delivery and inspection tools, MDH Engineering covers the full path from problem to operating system.
Custom Software Development
Bespoke software for operations, inspection, and decision support — built around the systems and constraints of industrial clients.
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Project Management
End-to-end project management for engineering delivery, coordinating technical work, schedule, and stakeholders through to close-out.
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MineSphere
Mobile inspection and maintenance software for critical equipment in mining and related industries. Available on Android and iOS.
MineSphere
Inspection and maintenance, on site
MineSphere streamlines inspection and maintenance for critical equipment. It is built for industrial environments where records need to be complete, current, and available in the field.
Free tools
Calculators you can use on the job
PV string voltage and current, three-phase load current, and SANS 10142-1 cable sizing with deratings. Free to use.
Practice
AI applied to real industrial systems
Founded by Dr. Michael David Harmse, Pr. Eng Electrical, MDH Engineering focuses on digital transformation, AI-driven optimization, and practical hardware and software that plants can actually run.