The first board after the transformer on a smaller site — one incomer, metering, protection and the outgoing feeders that split the building up.

Rating plate
Main LT Panel
Where a full PCC is more board than the site needs, the main LT panel does the same job in a shorter lineup: one incomer, a bus, and the outgoing ways.
Get the short-circuit rating from the transformer impedance rather than a round number. Over-specifying costs money in bracing; under-specifying is a safety finding.
The assembly is ours; the switchgear inside it is genuine, authorised-channel product from the makes you specify.
Built to the same standard, and able to share a lineup with this one.

PCC · 6300 A · Form 3b/4

MCC · 4000 A · Draw-out

PMCC · Combined

Chiller · AHU · BMS-ready
A drawing, a load list or a BOQ is enough to start. You'll get the ratings checked against the actual fault level, a general-arrangement drawing to approve, and a fixed price.