The Firm
Steuerberatungsgesellschaft Hannemann mbH
A modern firm with roots in Northern Germany – personal, dependable and always one step ahead.
Our Firm
With over 35 years of professional experience, managing director Sven Hannemann covers every area of expertise of a tax consultancy and audit firm. Together with a qualified and dedicated team, we ensure a smooth and flexible way of working. Our firm specialises in the individual requirements of mid-sized companies and offers bespoke solutions that also account for complex asset structures.
Through our sound expertise in tax and business consulting, we help our clients manage their finances optimally and strengthen their businesses sustainably. In doing so, we rely on modern, digital work processes that enable fast, efficient and location-independent collaboration.
What we stand for
Personal
Dedicated contacts who really know you and your concerns.
Dependable
Deadlines, commitments and quality – you can rely on us.
Forward-thinking
We think ahead and flag opportunities and risks early on.
Years of Experience
Locations
Specialists on the Team
New Hamburg Location
We grow alongside our clients
In 2026 we opened a second location in the heart of Hamburg. In the video, Sven Hannemann talks about the background – and what the new location means for our clients.
Two locations, one standard
Personally here for you – in Hamburg and Wedel.
Hamburg
Our location in the heart of Hamburg – central and easy to reach.
Moorfuhrtweg 15
22301 Hamburg
Wedel
Our headquarters in Wedel – firmly rooted in the region for many years.
Tinsdaler Weg 3
22880 Wedel
The people behind HANNEMANN
A dedicated team of tax advisors, specialists and emerging talent – plus one very special colleague on four paws.
Sven Hannemann
Tax Advisor & Managing Director
Luisa
Head of Organisation & HR
Mariele
Tax Clerk, Tax Assistant B.Sc. Business Administration & Taxation
Jonas
Tax Assistant
Nils
Tax Clerk
Timo
Tax Clerk
Karlotta
Tax Clerk
Timo
Tax Clerk, Student B.Sc. Business Administration & Taxation
Max
Apprentice
Meike
Executive Assistant
Lennart
Marketing & Communications
Dörte
Executive Assistant
Holly
Office Dog & Good Soul
Do you want to become part of our team too?
We're looking for people who want to grow with us. Take a look at our open positions.
To the careers page
Ready for the next step?
Let's get to know each other
Whether it's an initial consultation, a quick question or an appointment request – we're here for you. Free, no-obligation and on equal terms.