Concerning my mobile number: To prevent being innundated with cold and scam calls, I am only giving out my number if you kindly message me here or over Whatsapp first. Thank you for your kind consideration and understanding.
© Basics & Details Agency – Holger Hallmann 2026
SIRET: 99527116000013
I am reachable over Whatsapp.
You can either scan the QR Code or click on this link.
I am just asking for your kind understanding: I am not picking up whilst I am driving, whilst being in a meeting or focussed on a project.
I am proud to announce that payment with Credit Card is now possible.
Either in person or remotely via SMS and online-link.
And the surcharge is just 1.65%!
Just let me know before invoicing.
Powered by Crédit Agricole.
