About me
Hannes Timmermann, state-certified construction technician (Staatlich geprüfter Bautechniker). More than 25 years in construction — first with my hands, then with the responsibility. I make sure building projects arrive: on time, on budget, at the right quality.
From the trades to leadership
I started at the workbench, not at a desk: first a parquet layer, then a carpenter. If you have laid, sawn and assembled yourself, you see on a site what is well made — and what merely looks it.
Then came the detour: university entrance qualification, wood technology in Eberswalde, civil engineering at FHTW Berlin — both without a degree, still earning my money on site alongside. Apprenticeships, work and study years together: ten years in execution. What I did finish was technical school — state-certified construction technician, building construction, 2011. None of it was wasted: if you can calculate a structure and know how it goes together, you read a set of plans more completely.
Since 2011 I have been managing construction projects, and so I know every side: the client who wants to know what they are paying for; the designer whose plans must be built; the trades who have to deliver every day. Knowing all three changes how you negotiate — you know what is possible at the other end of the table.
The range runs from detached houses through refurbishments and commercial fit-outs to an exhibition building — project volumes from €300,000 to €83 million. Born in Lübeck, raised around Hamburg, based in Berlin for over 20 years: hence the two locations.
How I work
Directness, clarity, reliability. I say what I see — even when it is uncomfortable. I document instead of asserting: defect management, site diary, meetings, acceptance and handovers all run digitally through Planradar — every step traceable, every piece of site information available to you in near real time on request. Backed by my own AI support for construction workflows, which makes documentation and controls faster and more thorough. And what I commit to, I deliver.

Qualifications
State-certified construction technician
Construction engineering, specialisation in building construction — State Technical College Berlin, degree 2011.
Two trade apprenticeships
Parquet layer (1997–1999) and carpenter (1999–2002, examination under the German Crafts Code) — precision in interior finishing, construction in timber.
Further training (selection)
Certified expert for mould remediation (TÜV SÜD, 2019) · structural fire protection (Promat, 2017) · employer seminar on occupational safety per DGUV (BG BAU, 2018) · mould/moisture remediation and interior insulation (2018) · masonry conference (2018).
Tools
Planradar · ORCA and other tender/award software · ProPlan · MS Office — I bring all required equipment myself.
Languages
German (native) · English (confident in day-to-day site business) · Portuguese (in progress).
Availability
Berlin and Hamburg preferred — for the right projects also beyond.
Let’s talk about your project
The fastest way is a phone call — or request a free initial consultation.