On Sat, 19 Oct 2019 18:33:41 +0100, Tufnell Park wrote:

On 19/10/2019 18:21, Jim K... wrote:
Following the installation of a new kitchen & aplliances,
replacement cooker cable, new lighting, switches, sockets etc etc a
friend is being told by the "fitter" that no certification is
required as the electrical works are "minor"..

They should request an electrical installation completion certificate as
a minimum.

Not if it is minor works, just a minor works certificate is required.