
A key player in the construction market, the ‘very accurate, pragmatic and efficient’ Bratschi Ltd maintains a comprehensive offering that spans contractor agreements, disputes and public law mandates, routinely being entrusted by local municipalities, cantonal authorities and infrastructural providers. The practice is jointly spearheaded by Markus Aeschbacher, whose diverse capabilities span construction contracts and plant engineering, among other issues, and Thomas Schönenberger, who demonstrates considerable prowess in relation to a variety of transactions and succession planning. Other names to note in the group include Ulrich Keusen, who is highly experienced in advising bidders, investors and financial institutions, Lukas Wyss, whose skillset is comprised of complex arbitration and litigation cases, and Marco Colombini, who principally advises on construction litigation.
Testimonials
Collated independently by Legal 500 research team.
‘I would like to particularly highlight the legal and interpersonal skills of Markus Aeschbacher.’
‘Bratschi has an extremely large team. Bratschi is also characterised by the fact that all legal transactions can be covered multiple times by various lawyers. This means we can count on legal support on virtually any topic at any time.’
‘The lawyers who work for us are characterised by their extremely high level of professional competence and their great willingness to perform. Highly complex legal cases are handled professionally, meticulously and with optimised effort.’
‘Markus Aeschbacher: pragmatic, solution-oriented, and highly professional.’
‘Strategic analyses and management of issues. Cooperation in trust and great reliability in the timely and excellent processing of content.’
‘Markus Aeschbacher always prepares orders in a wide variety of areas with the highest professional quality and in compliance with deadlines. Markus Aeschbacher's team consists of highly qualified and motivated employees. The work commissioned is always completed to our complete satisfaction.'
‘Marco Colombini is a very skilled and trusted partner we are happy to work with.’
‘Their services are always very accurate, pragmatic and efficient.’
Key clients
- Fundamenta Group, Zug
- Generali Italia SpA
- Intershop Management AG/Intershop Holding AG
- Realstone SA
- Pensimo Management AG
- Merck & Cie.
- DPR Constructions
- Blumer-Lehmann AG
- CSL Behring Bern AG
- Spitalanlagengesellschaft Spitalregion Fürstenland-Toggenburg
- Meier Tobler AG
- Genossenschaft Migros Ostschweiz
- Arbonia AG
- Halter AG
- Kantonsspital St. Gallen
- Bouygues Construction, incl. Losinger Marazzi AG
- Fortimo AG
- Hälg & Co. AG
- Ego Kiefer AG
- Ortsbürgergemeinde St. Gallen
- Bezirk und Römisch-katholische Kirchgemeinde Einsiedeln (Municipality and Roman Catholic Community Einsiedeln)
- ASTRA – The Federal Road Office of Switzerland
- Petroncini Impianti SpA / Industria Macchine Automatiche SpA
- 24 Lens Sàrl
- Pitanguy family – European real estate
- Energie Wasser Bern
Work highlights
- Advised Realstone SA on the development of a large area (62,000 m2) on Horgen Oberdorf above Lake Zurich.
- Advised Bezirk Einsiedeln and Römisch-katholische Kirchgemeinde Einsiedeln on the redevelopment of Einsiedlerhof.
- Provided Energie Wasser Bern (land-owner and principal) with comprehensive legal advice on the development of its new headquarters in the west of Berne (the Cantonal Development Centre, Holligen).
Lawyers

Practice head
The lawyer(s) leading their teams.
Markus Aeschbacher, Thomas Schönenberger