SERVICES

CIVIL AND INFRASTRUCTURE

WHAT WE DO:

The Civil & Infrastructure segment of USAinfra essentially operates under our flagship company – USAinfra Civil Engineering & Construction Pte Ltd. After our successful venture in Marina Bay Sands Integrated Resort, we embarked on numerous civil and infrastructure projects which include the Construction of Tampines Central Station for Downtown Line 3 and Design and Build of a Bus Depot at Bulim. Both projects were awarded by the Land Transport Authority and were completed in 2017 and 2015 respectively.

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EARTHWORKS

WHAT WE DO:

Our earthwork operation, started in 1988 under Kok Tong Construction Pte Ltd, encompasses deep/bulk excavation works and earth transportation. Having spent almost thirty years in this field, we are recognized as one of the largest earthwork contractors in Singapore owning a mammoth fleet of machinery and tipper trucks. Our excellent track record and timely delivery for all our projects had anchored our presence firmly as the preferred partner in this highly specialized field.

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COAL MINING

WHAT WE DO:

USAinfra established itself firmly in a highly competitive earthworks and construction market in Singapore. As a diversification strategy and in anticipation of the growing market demand for economical energy, USAinfra entered the coal business in Kalimantan, Indonesia in 2005 under PT. USAinfra Coal Mining & Energy.

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PRODUCTS

LIQUEFIED STABILIZED SOIL (LSS) image change (calculation)

The LIQUEFIED STABILIZED SOIL (LSS) image change (calculation) is a controlled low strength, self-compacting and self-levelling construction material. This highly flowable material can be discharged directly or with concrete pumps to the designated fill area. They are environmental friendly and suitable for use in the following areas:-
– Backfilling to underground confined areas
– Backfilling to empty bore / trench of bored piles / diaphragm wall
– Soil Improvement for ERSS
– Substitution to concrete as temporary underground struts

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We sealed our first mining partnership with a mine concession owner in 2006. Under this agreement, we secured rights to explore and mine coal from the concession area and market and trade the coal produced. In addition, in view of the dynamic nature in the coal business, we have dedicated a trading team from the year 2013 to source coal from other mine concessions to cater to the wide range of preferences and requirements from our buyers. We have established an independent coal trading company under USAinfra to facilitate our coal trading business.

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