Welcome to the world of Podpoint
They are loosing tens of million per year and will at some stage fold without EDF funding the show. charger itself basic and cant be linked to solar or battery, very much old tech now and been left behind by likes of Hypervolt and Myenergi. The grants helped them get market share but as Hypervolt with phenomenal growth have shown price isnt the main factor anymore its customer service, installer support and innovation, Hypervolt sell the unit at same price to every installer so no race to bottom there.
WPD will as stated allow for a charger to be fitted to a lopped supply subject to prior notification and fitting a ct clamp to keep max demand <60A. they then come unloop for free.
No reason not to fit an spd in my view as you can get small CUs with DP Type A RCBO and SPD for under £30 if you look around.
In terms of the meter cabinet, I have mixed views, the general consensus around here with WPD is they dont mind as long as you dont cram the cabinet full and are sensible in leaving space around service head and meter etc...SSEN take a similar approach. its always the least favourable option as coming from the exisitng consumer unit or a new board inside is the best option.
Pod Points cheapest approach is plastic unit on wall below the meter cabinet. they never of course pull the fuse!
Pod Point did approach me around 2 months ago just before I got married and had a chat with them, I said I could not work to your standards, he asked me to explain and i told him the state of most of the installs, if doing 3 a day or 12+ a week you have to be cutting corners. Pod Point have set themselves up as the cheapest option and now cant get out of the hole.
I do think at some point there will be a reckoning for them as i said above they have lost millions (wallbox even more but being american the 100+ million loss is acceptable!?) and in the accounts they have a bit saying EDf agree to fund them going forward... EDf are being hit for 100s million euros selling electric below cost in France as they are state owned. at some point the money men will twig and see a big fat minus X million for PodPoint and say stop it. then i reckon a management buyout is on the cards, they will go to commercial only and then sell the chargers but stop domestic installs.
Ironically the commercial side of podpoint are actually quite good, just seems the people doing domestic installs and often sub contactors are cutting corners and the true race to the bottom.
You have smart meter fitters now fitting ev chargers for british gas/hive, and other meter fitting firms doing the same. One guy I met told me he is an ev charger technician, so i asked him what his qualifications are and how do you get into it... I was a meter fitter but they put us on a 1 week course to fit chargers. i then told him what I did and he wasnt as full of it then... I asked him what they do about earthing and things like rcd protection and spds.. he said I dont deal with that, the person in the office works all that out and puts it on the job sheet. they are taught how to fit one type of charger, splitting tails and do it quickly. they are sent to site with a box of materials that somebody in the office prepares. really dumbed it down and not at all qualified. apparently as there is a QS in the office its allowed.
I am far from the cheapest on EV install quotes but get 95% of those I quote for. When I ask the customers they say its the fact I submit the ENA form to WPD/SSEN as soon as i can and sometimes whilst on site for the quote. and also the details explaing why spd, dp type a rcd/rcbo etc is required with a regulation ref. They find it reassuring. Having installed hundreds I have experience now of so many installs and problems you encounter that it cant be taught on a 3 day training course.