So, my list of expertise....
Welder /manufacturer :
Gates, Handrails & Balustrades, Carports, Awnings, Brackets, Cages or Aviaries.... anything with steel.

Plumber
Fencing : Wood, mesh, steel palisade
General Handy Man
Any small jobs like small moves, cut grass, trim trees, clean-ups, anything your Hubby wont do