Essential Supplies have a range of adaptors in stock.
We have 13 amp, 16amp, 32 amp off the shelf splitters. We have multiway adaptors so can split from 16 amp or 32 amp into 2 or 3 sockets. We can make step Up and Step Down Adaptors for example 63 amp to 125 amp. We can manufacture step down adaptors with an in-line overload trip these are normally called “Cable Protectors” These are very common for power up a thing like catering trailers; yachts etc
We can make Phase Splitter adaptors to split 3 phase to single phases - these are often used at events when single phase is required.
We can also make adaptors for PAT testing.