Electrical installation work including revisions. New constructions, reconstructions and repairs. Data networks including camera systems and security. Revisions and tests of electrical appliances. Documentation of electrical installations. All for small and low voltages, i.e. up to 1000V without danger of explosion.

Installation, repair and inspection of electrical equipment and machinery. I repair lightning conductors, television wiring or aerials. I prepare project documentation. I manage computer networks. I supply doorbells, video phones, electric heating, underfloor heating or cordless phones.