Project Experience
Selected underground and specialist construction works delivered across major infrastructure and industrial environments.
Integrated Expertise
Our Projects
Terra Tunnel Construct has supported technically demanding trenchless and underground construction works across Qatar, including infrastructure and Oil & Gas-related projects in Ras Laffan Industrial City.
RLTO Expansion & Offplot Facilities
The RLTO Expansion and Offplot Facilities project is a critical component of QatarEnergy's ambitious North Field Expansion (NFXP) initiative, aimed at significantly increasing the nation's liquefied natural gas (LNG) production capacity.
Barzan Gas Diversion Pipeline
In 2019, Terratest Qatar LLC performed the micro-tunnelling works for the project Barzan Offshore Platforms Pipelines, to develop natural gas reserves within the North Field located offshore Qatar.
Ras Laffan Petrochemical Plant
As part of the $6 billion Ras Laffan Petrochemical Project (RLPP), a joint venture between QatarEnergy (70%) and Chevron Phillips Chemical (30%), Terra Tunnel Group was entrusted with executing critical trenchless crossings using microtunnelling technology.
North Field Expansion Project
Terra Tunnel Group was entrusted with the design and Construction of deep excavations, ground improvement, shoring systems, trenchless crossings and pipe pulling for the gas field expansion in Ras Laffan City.