In summary:
Reduce your electricity costs:
I offer consultations and can potentially offer solutions.
Air Conditioners:
Repairs and new ones.
Fridges:
Repairs and maintenance.
Consultancy on which ones are best value for money.
Electrical:
Meter boxes, switchboards, replace power points / light switches, lights, renovations, new builds.
Smoke alarms:
Solutions for a range of budgets.
Supply and install, testing, certificates.
Security:
Camera systems (Wired, Solar with long range wireless).
Alarm systems.
Electronics:
Repairs, soldering, design, modification
Repairs:
Usually either very simple or complicated.
Prices range from economical to almost as much as a new one, more than a new one in extreme circumstances.
Causes usually include excessive dust, dry solder joints, geckos / rats / mice / cockroaches, or faulty capacitors.