Photo gallery & insights
Authentic insights into our work throughout Luxembourg: rope climbing, modern aerial platforms and precise FLL tree inspections.
Rope climbing technique (SKT-B)
Gentle ascent and safe work in tree crowns without heavy machinery
Equipment & harness
Preparing the certified climbing harness with carabiners & slings.
Precision climbing devices
Mechanical braking and friction devices for maximum safety on the rope.
Crown access & rope line
Installing the ascent ropes in the crown for gentle crown care.
Specialist equipment & tracked aerial platform
Ground-friendly work on tall trees and sensitive garden areas
Rubber-tracked aerial platform
Extremely manoeuvrable with minimal ground pressure on lawns and paths.
Precision work from the basket
Safe access to the outer parts of the crown with full protective equipment.
Modern battery chainsaws
Quiet, low-vibration and emission-free Stihl battery tools for residential areas.
Tree inspection & diagnosis
Detecting wood decay, damage symptoms and safety risks according to FLL
Decay & damaged wood analysis
Assessment of heart rot and decomposition processes in the trunk.
Crown care on a veteran tree
Relief pruning and deadwood removal to extend the tree's vitality.
Aerial overview
Drone-assisted surveys of parks and leisure facilities.
Do you have a tree project for us?
We will be happy to assess your trees on site, with a transparent travel fee from Altrier.
📅 Book an on-site visit