There is no connection between Bergholt Road and the industrial estate road here, there's a fence and Bergholt Road is at a higher level.

Brantham Mill Industrial estate, several businesses here, including Stringer's World (https://www.stringersworld.com/).

I think the whole of this building is called The Depot, various businesses located here.

"The Gate at The Depot"
Self service deli & coffee, open 7am-7pm every day.

Now occupied by Hodmedod's
https://hodmedods.co.uk/

St Mary's Church is now the Two Sisters Arts Centre.

Accordong to the sign outside units are occupied by:
1 - Honey and Harvey.
2 - Sarah's Carers.
4 & 5 - Flagship Group.
6 - JWC Saunders Ltd.

Units 7-9 aren't mentioned on the sign, IO think they may be East Suffolk District Council.

There is a third row of three units here (not just the single one shown accupied by X-on).
According to the sign outside they are occupied by:
19 - The Woodbridge Vets.
20 - Volker Fitzpatrick.
22 - X-On.
25 - Oftec.
26 - Stalsen.
(They do appear to be larger units than 10 - 18 but I didn't look closely).