Grupo Potivias

Areas of expertise:


HEAVY CIVIL CONSTRUCTION:

• embankment, embankments, dykes and gabions;
• topographic and geodetic works;
• Dredging maritime, fluvial and lacustrine;
• Asphalt Paving in paving, blokret, Portuguese mosaic, and concrete;
• Milling and pavement recycling;
• Guides, gutters, curbs and retaining walls;
• Bridges, overpasses and walkways;
• Demolition and rehabilitation of concrete structures and metal;
• Electric, hydraulic and sanitary facilities;
• Construction and renovation of hospitals, hotels, industrial buildings for commercial, residential complexes, industrial estates;
• Excavation of rail-road and hydroelectric tunnels;
• Construction of dams, hydroelectric, thermoelectric and nuclear power plants, ports, airports, subways, highways and railroads.

ENVIRONMENTAL AND BASIC SANITATION:

• Connect household water and sewage;
• Distribution network PVC water, º F º F and HDPE;
• sanitary sewer trunks and interceptors collectors;
• Wastewater treatment of water, sewage, and effluent pumping;
• Water tanks supported reinforced, high concrete reinforced concrete and metal;
• Irrigation, channeling of streams, rivers and canals;
• Galleries stormwater and water mains;
• superficial and deep drainage;
• Implementation and strengthening of foundations;
• Line supply carbon steel, cast iron, HDPE, PVC and º F º F;
• Construction of gas and oil pipelines;
• Crossings groundwater by non-destructive method;
• Control system and gas collection;
• Drilling of wells;
• Control of industrial pollution;
• Cut and reconnection of water, replacement of water meter reading issue and simultaneous delivery of invoice.

CLEANING AND CONSERVATION:

• domestic, industrial, hospital and outpatient Collection;
• Manual and Mechanized Sweeping;
• Removal, transport, transhipment and disposal of solid waste;
• Sanitary landfills, incinerators or composting plant;
• Cleaning of streams and canals;
• Cleaning, washing and disinfecting fairs, retail shops, courtyards, public health and municipal own;
• Maintenance of green areas;
• Pruning of trees, deforestation and stumps;
• weeding, mowing, vegetation cover,
• Urbanization and landscaping;
• Painting guides and curbs;
• Washing by water jet;
• Application of sanitary and related products;
• Pest Control, disinfection, disinfestation, descupinização and sanitation of public or private areas.


TELECOMMUNICATION SYSTEMS AND PHONES:

• Communication networks for data, voice, TV / video;
• Wireless Networking;
• Structured Cabling;
• Fixed telephony;
• Digital Transmission
• Communication and cellular truking;
• Networks of electricity and public lighting;
• Preparation and development of software at all levels of computer science;
• Import, export of equipment for the fiber optic and computer.

ELECTRO-MECHANICAL ASSEMBLY:

• Industries, petrochemical, thermal and hydroelectric power plants;
• electrical substations, sluices, turbines, generators;
• Wastewater treatment of water and wastewater;
• Port equipment, furnaces, boilers, bridges and gantry cranes;
• Electrostatic precipitators and fuel tanks;
• Equipment for mining, pulp and paper, cement and steel;

SIGNS AND TRAFFIC:

• aerial and underground network of contact for trolleybus electrification;
• Execution of TV closed for traffic surveillance distance circuit;
• Execution of graphic panels Variable message for communication with users;
• services and visual communication in urban roads, bus terminals, ports, airports and subway, information to the pedestrian and driver;
• Vertical, horizontal and semaphore signaling;
• Installation of flow sensing and processing information of traffic control (speed and traffic violations) system equipment;
• Automatic Electronic Registration and images (radar loops, photosensors and electronic barriers);
• Construction, operation control and parking systems called public roads "Blue Zone".

CONCESSIONS / OUTSOURCING / PRIVATIZATION:

• Environmental and Sanitation;
• Roads, Highways and Railways;
• Electric Power (SHP);
• Transportation and Public Cleaning.