ENVIRONMENTAL PROJECTS
Forest and landscape works and territory integration of La Gitana pond, in several municipalities of Sevilla
Park on the old channel bed of the Guadaíra River, Sevilla
Construction of a park on the old channel bed of the Guadaíra River. The park is in the form of an extended and winding strip, which is more than 3,000 m long and has an irregular surface covering 63 hectares.
Wind Farms in El Marquesado in Granada and La Janda in Cádiz
Construction of the assembly platforms and foundations for the wind turbines and the civil works for the electrical installations.
El Marquesado consists of four wind farms with an output of 49.5 MW each and 100 wind turbines. It is the largest wind farm in Andalusia and the second largest in Europe.
The La Janda wind farm consists of eight wind farms with an average output of 21 MW each and 84 wind turbines.
Photovoltaic Plant in Espejo, Córdoba
Execution of the civil works for the photovoltaic plant located in the municipality of Espejo, which has a total surface area of 14.2 hectares.
The most significant work is as follows: the foundations for 75 solar trackers, channelling for electricity conduits with a total of 18,078 tubes and control building.
HYDRAULIC PROJECTS
Distribution network for regenerated water, parallel to Manzanares river, Madrid
Sewage plants in Montilla del Palancar, Buenache de Alarcón y Alarcón, Cuenca
Water supply project and new sewerage network for the Bajo Andarax, Almería. Phase I
Construction of the new networks for water supply and sewerage to guarantee the use of the water in this region and the improvement of its current sewage system.
In the first phase will be undertaken the priority works for the water supply and sewage, such as the construction of the conductions (42 km long in the bed of the Andarax river, from Santa Fe de Mondújar to La Pipa Alta Deposit in Almería, including all the connections with the principal network) and construction of the drains in the bed of the Andarax river. In the second phase, each municipality will be connected to the main sewage drains.
Andévalo’s Reservoir Outlet, Puebla de Guzmán, Huelva
Construction of an outlet in the Andevalo’s Reservoir, a pumping station, the piping system and the water tank.
The pumping consists on sucking 1,450 l/s of water from the reservoir and raising it to a piezometric height of 250 where is sited the water tank with a 110,000 m3 capacity. It is been executed a pumping station with vertical sets and a secondary one with horizontal sets. The piping system has a 900 mm nominal diameter and 4,115 m length between the pumping and the tank. It is also constructed a high voltage (66 KV) and a half voltage supply installations, and different voltage transformation and distribution. The high voltage line will have an approximate length of 26 km, being 8.5 km underground and the rest aerial.
Finally, control and measurement equipments will be installed to have faithful data of the equipments and hydric resources availability.
Redevelopment works for the Irrigated Area on the Lower Guadalquivir River, La Gitana Pond, Sevilla
Construction of a pond in the Azanaque Stream to regulate the Lower Guadalquivir Channel. The work consists of the following: dam on the Azanaque Stream, ducts from the Pond to the Lower Guadalquivir Channel, pumping station, control centre and electrical installations.
Renovation of the main water supply piping to the north of the province of Córdoba
Renovation of the main water supply piping to the north of the province of Cordoba by means of new cast iron piping with a total length of 13,837 m with 149 special pieces and 127 mechanisms and the construction of three reservoirs at Sierra Boyera of 7,500 m3, at Cabezas Gordas of 5,000 m3 and at Cuartanero of 10,000 m3.
Sewage plants in Rocío and Hinojos and enlargement of the Almonte sewage plant, Huelva
Construction of the sewage plants at Rocío and Hinojos, the pumping stations and enlargement of the Almonte-Rociana sewage plant and the wastewater transport from Rociana to Almonte sewage plant.
Sewage Plants in Elche de la Sierra, Molinicos, Socovos, Yeste, Letur y Nerpio, Albacete
Construction, maintenance and operation of six sewage plants with active-sludge biological system of prolonged aeration.
Water supply piping systems Víboras and Quiebrajano, Jaén
The designed system consists of the pumping of raw water from El Víboras reservoir to the Martos Rainwater Transfer Station. From there, it will flow by gravity to the Municipalities of Torredelcampo, Torredonjimeno and Jaén, and to the Reventón distributor which finally connects to the Canteras tank in Jaén.
Regularisation and modernisation of Pertusa´s irrigation ditch, Huesca
Regularization and modernization of the irrigation ditch by means of 14 km of channel to re-grow, 3 settling basin of 150,000, 100,000 and 75,000 m3, and their pumping stations.
