Whether it's a business matter or your home: Ernst Frey AG is the right address for you. Our construction company is the perfect size to realize all your ideas. We are set up in such a way that we can realize both small projects and comprehensive buildings with the necessary know-how and speed. Personal communication with you is important to us so that your vision can be realized. You are our top priority. Contact us today - we look forward to providing you with advice and support!

Business customers

We support our customers from trade, industry and the public sector with road construction and civil engineering, building construction and renovation work of all kinds. We also provide ready-mix concrete and recycling products for all construction projects.

Private customers

With our "Conversion and Renovation Plus" department, we take care of all trade services. Thanks to "ef kompakt", private clients can place their construction project in our expert hands. We take on all tasks relating to coordination and execution.

Road construction and civil engineering

We specialize in the construction and renovation of roads as well as infrastructure and civil engineering work.

• Road and pavement construction

• Civil engineering

• Earthworks and hydraulic engineering

• Constructive concrete construction and roadway concrete

• Environmental work

• Dismantling and excavation

Building construction

From planning and preparation to handing over the keys: Your construction project is in good hands with us.

• Industrial, office and commercial construction

• Residential construction

Conversion and renovation plus

No matter what type of tradesperson you need: You are guaranteed to find what you need with us.

• Concrete and bricklaying work

• Concrete drilling and cutting

• Pollutant remediation

• Carpentry and modern timber construction

Building materials Rinau

Our concrete and gravel plant provides you with the best quality ready-mix concrete and recycled products.

• Production

• Landfills

• Gravel pits

• Services

ef kompakt

Get a professional on board: We will be happy to take over the client representation for you.

• Consulting

• Builder representation and property management

• Overall services and construction management

• Sales, letting and management