Contact
Platform Configuration is a reference publication and does not operate a public contact desk.
Not a Contractor
Platform Configuration writes about orb trading platform setup rather than selling it. It does not perform that work, quote for it, or arrange it on a reader's behalf.
How to Choose a Firm
For finding a contractor, the reliable approach has not changed. Local licensing records, trade association listings, and quotes from more than one established firm with references that can be checked.
Corrections
Where a guide is factually wrong, it gets corrected. Accuracy is the only thing a reference site has to offer, and a page out of date on a code requirement is worse than no page at all.