d tech

Painting of metal surfaces to prevent oxidation; painting of metal surfaces to prevent corrosion; battery replacement; light replacement; accumulator replacement; pump repair; abrasive surface cleaning; abrasive cleaning of metallic surfaces; abrasive cleaning of non- metallic surfaces; spray painting; metal spray painting; painting of metallic surfaces for corrosion prevention; varnishing; general machinery repair; general engine overhaul; installation, repair, and maintenance of refrigeration systems for machines and engines; installation of electricity generators; installation of safety equipment; installation and maintenance of photovoltaic systems; installation of machinery; installation of insulating materials; installation of audiovisual equipment; installation of cooling devices; installation of active fire protection systems; installation of lighting and electric power systems; installation of sun protection systems; installation of solar energy systems; installation of fire extinguishing systems; installation of instrumentation systems; installation of passive fire protection systems; installation of gas and water pipelines; installation of hydraulic equipment; installation of hydraulic fittings; installation of hydraulic systems; rebuilding engines that have been worn or partially destroyed; anti-rust treatment for vehicles; sail repair; pump repairs; repair or maintenance of machinery and control instruments; machine shaft repair; ship repair (shipbuilding); repair or maintenance of power generators; repair or maintenance of electronic machines and devices; repair or maintenance of power distribution or control machinery and equipment; repair or maintenance of refrigeration machinery and devices; repair or maintenance of boats; repair of electrical equipment and electrotechnical installations; waterproofing and insulation works; machine cleaning; salvage services in the maritime sector; polishing (cleaning) services; civil engineering underwater construction services; pressure washing services; damp-proofing of buildings.Engineering services.