Seller & contact
BarrierNotes business details
Public seller disclosures authorised on 4 October 2026.
Legal operator
Richard Simmons, trading as BarrierNotes. Sole trader.
Business postal address: 11 Park Avenue, Darley Dale, DE4 2FX, United Kingdom
Customer contact: barriernotes@proton.me
Current availability
The two awareness lessons and Brief articles are freely available. Paid courses and checkout are being prepared; no paid order or reservation is accepted in this public release.
For a content or access enquiry, contact the mailbox above. Please do not send private engineering records or identity/payment details. Read the privacy and learning boundaries.