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What trade businesses need to know today — from e-invoicing mandates to data protection to your first app on site. Written by practitioners for practitioners.

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Written by Mark, Dirk and Benny
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E-Invoicing & Law5 min read

E-Invoicing Mandate 2027 — What German Trade Businesses Need to Know

From 1 January 2027, businesses with annual revenue above 800,000 € must be able to issue e-invoices to corporate customers — everyone else one year later. What does that mean in practice, which formats are mandatory, and how do you prepare without panicking?

B
Benny
11 August 2026
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GDPR & Compliance

Digital Timesheets, GDPR-Compliant — A Practical Guide

Anyone tracking working hours digitally collects personal data. What needs to go into your processing register, what an AVV with the software vendor must contain, and the five points that fail at the first data-protection audit.

B
Benny· 5 min
Practice & Site

Site Measurement: Paper vs. App in Direct Comparison

Folding rule and notepad have tradition — but where do you actually lose time, and what happens when the measurement walks back to the office? An honest look at two worlds, with numbers from 14 years of construction reality.

M
Mark· 4 min
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