Natural stone walls
We build natural-stone walls suited to the terrain, coordinating stone, foundations and drainage with the wall’s purpose.
Landscaping & Civil Works
Walls & Stairs
We shape and connect garden levels with walls and steps.
Based in Basel. Serving projects in Basel, Baselland, Aargau and Solothurn. Locations and service areas →
Materials, stair routes and connections are coordinated with the garden. Retaining structures require attention to ground conditions, drainage and design requirements.
Services in detail
Concrete walls
We plan concrete walls with appropriate dimensions and finishes, checking ground conditions, connections and design requirements beforehand.
Retaining walls
We adapt retaining structures to level changes and terrain, accounting for foundations, drainage and structural design requirements.
Garden stairs
We connect garden levels with usable steps, planning their route, surfaces and connections together.
Outdoor stairs
We build outdoor steps for weather exposure, drainage and adjoining surfaces, including railings and transitions in the planning.
Your benefits
- Planning, construction and care from one source
- Site-appropriate, sustainable planting
- Own machinery and specialist staff
- On-schedule execution
How we work
Enquiry
Tell us what you need, via form, email or phone.
Site visit
We assess the situation on site and advise you personally.
Quote
You receive a transparent, binding quote.
Execution
Our team carries out the work cleanly and on schedule.
More services: Landscaping & Civil Works
Contact
Enquire about landscaping or garden maintenance
Describe the work, the property location and your preferred timing. We will discuss the right service and the next steps with you.
- info@alpha-gruppe.ch
- +41 61 556 27 27
- Reinacherstrasse 101, 4053 Basel
