Construction & Project Management in
Richterswil

Hatt Baurealisation AG

Since 2014 · 1–10 empl.·4.9(11)

Hatt Baurealisation AG plans, coordinates and executes construction projects, with a focus on new builds, conversions and refurbishments of residential properties. Depending on the project, the company also provides project development, planning, construction execution and support for clients or buyers.

Venturini Baumanagement & Consulting GmbH

Since 2025 · 1–10 empl.

Venturini Baumanagement & Consulting GmbH provides construction management and consulting services focused on specialist site management and project control for complex building services projects and data centers. Services include construction project management, client representation/project control, building services project leadership, specialist site management (HLKKSE / MSRL / electrical / structural), commissioning and safety and health management.

B&P Baupartner - Olusoji

Since 2025 · 1–10 empl.

B&P Baupartner - Olusoji provides services for construction projects, including site management, project and construction management, and client representation. The company supports customers from planning and tendering through coordination and execution to handover.

PROMACO GmbH

Since 2018 · 1–10 empl.

Meier Dienstleistungen

Since 2004 · 1–10 empl.

H & H Real Estate AG

Since 2011 · 1–10 empl.

Bau- + Haus-Service GmbH

Since 2012 · 1–10 empl.

LeDa GmbH

Since 2014 · 1–10 empl.

ALTUM AG

Since 2019 · 1–10 empl.

Zürichsee Bauleitung GmbH

Since 2023 · 1–10 empl.

GRULÉR GmbH

Since 2025 · 1–10 empl.