Gottard road tunnel, 2nd tube
The first Gotthard road tunnel with a length of 17km has been in operation as a national road link between north Switzerland to the south, the canton of Ticino, since 1980. In order to ensure the functionality and safety of this important transport axis through the Alps, the first tube needs to be extensively repaired, […]
Andijan Dam Rehabilitation Project
The Andijan Dam, located on the Karadarya River in the Andijan region of Uzbekistan, is a significant hydroelectric facility. Constructed between 1964 and 1974, the dam plays a crucial role in both irrigation and power generation. The dam stands at 115 meters high and stretches 1,900 meters in length, creating the Andijan Reservoir with a […]
Akhangaran Dam Rehabilitation Project
Akhangaran reservoir is located on the territory of Tashkent in the Republic of Uzbekistan, near Angren city on Akhangaran River, further upstream from the northern edge of the opencast coal mine. The reservoir is designed to increase the availability of water supply for irrigation, water supply for the industrial and municipal complex and diversion of […]
Ralco Dam Rehabilitation Project
The Ralco power plant, managed by Enel Generación Chile S.A., is a key energy source in the Biobío Region, utilizing the Biobío River’s power through an artificial dam with a capacity of 689 MW. Teaming up with Geosinergia LTD (our local partner), we’ve implemented several upgrades: These endeavors are geared toward enhancing the dam’s efficiency, […]
Hisorak dam
Hisorak dam, built on the Aksu River, is located in the Kashkadarya Region of the Republic of Uzbekistan. The reservoir is designed to provide water storage for the irrigation of Kashkadarya region. The reservoir has a rock dam with a maximum height of 140 m and a crest length of 528 m. Sisgeo, during the […]
Nichupté Bridge – Cancun
The project involves the construction of an 8.80 km vehicular bridge spanning the Nichupté Lagoon System. Its primary goal is to establish a new road link starting from the Monumento Antigua Torre de Control traffic circle, specifically at the Kabah road distributor where Bonampak, Kabah, and Tulum Avenues converge. This connection will ultimately link with […]
Waste water treatment plant Zimmerberg
The aging Horgen and Thalwil wastewater treatment plants, situated near Zürich, Switzerland, require extensive renovation to enhance their cleaning efficiency. The two plants are therefore to be merged. The new, modern Zimmerberg wastewater treatment plant (ARA) will treat the wastewater of up to 78,000 inhabitants and industry from 2027. In the event of an extreme […]
Afşar Dam
Afşar Dam is a rock fill dam with a front surface concrete coated, it has a height of 138 meters and a body filling volume of 6 million m3.The dam is located on the Ilıcapınar Stream in Konya’s Taşkent district, in Turkey. Afşar Dam has started to hold water, the waters that will be stored […]
Ouldjet Mellegue Dam
The Ouldjet Mellègue dam is a Roller-Compacted Concrete Gravity Dam, located in northeastern Algeria about 13 km upstream of the city of Ouenza, in the Tébessa region. The site of the Ouldjet Mellègue dam is located at the outlet (Ouldjet) of the river Oued Mellègue, across the Jebel Krorza, in the north-east of Algeria, some […]
Gran Colombia Gold Mine
Supply and delivery of piezometric sensors for the different excavation fronts in the gold mine.Installed instruments: Supply of vibrating wire HD piezometers with ranges 1.0MPa and 3Pa with armoured cable. Wireless nodes with 5 channels for the automation of readings. Piezometer casings, blind and slotted, with 2’’ diameter
Limfjordstunnelen – Tunnel monitoring
Limfjordstunnelen is a Danish motorway tunnel which connects the highway in eastern Aalborg with the highway east of Nørresundby. Opened 6 May 1969, it was the country’s first motorway tunnel. The tunnel measures 582 metres (1,909 ft) in length, and 27.4 metres (90 ft) in width. Limfjordstunnelen comprises a 6-lane motorway, which is part of the E45. The tunnel consists of […]
Metro De Bogotá – Línea 1
Supply and install geotechnical instrumentation for the Patio Taller, and monitor the construction of the embankment, to keep track of the displacements in the terrain, the proposed works and the existing infrastructure, and the variable pore pressure. It includes the manual and automatic monitoring of the instruments installed for the entire time of construction of […]