Expertise
Ready to Download.
Downloads
Important documents
at a glance
Here you will find all relevant certificates, confirmations and technical documents bundled together in one central location.
Certificates
- Proof of Tax Liability (116 KB) (Request via contact form)
- Qualified certificate of clearance BG Bau (635 KB) (Request via the contact form)
- Permission for temporary employment (308 KB) (Request via contact form)
- Exemption certificate (170 KB) (Request via the contact form)
- Chamber of Industry and Commerce Membership Certificate (199 KB)
- Soka-BAU Certificate (151 KB)
- TKK Certificate of Non-Objection (195 KB)
Certificates
Plan. Optimise. Realise.
Speak to our experts and find the perfect solution for your system – individual, efficient and precisely tailored to your requirements.