Civil

BULK INFRASTRUCTURE

bulk-infrastructure

BULK INFRASTRUCTURE

Over the last 50 years, GAST has been exposed to various bulk infrastructure projects. From a contractors perspective, and also as consultant or employer. Gaining significant insight on bulk infrastructure projects. From a design, build, construct & operate perspective or purely as contractor to project managers.

By making use of our substantial in-house capabilities or sister companies, we can assist with numerous bulk infrastructure solutions tailored to your needs.

Agriculture | Construction | Infrastructure | Mining & Metals | Oils, Gas & Chemicals | Paper & Forest | Petroleum & Energy | Sewage & Water

ROADS CONSTRUCTION

roads-construction

ROADS CONSTRUCTION

GAST has the capabilities to assist with drainage channels, asphalting, structural layers, draining structures and concrete & auxiliary works. Which includes pure road construction and/or rehabilitation and including maintenance.

GAST can supply & install various products namely bituminous, cementious, aggregates and natural gravels which will all meet or exceed COLTO & SANRAL SAPEM standards.

Construction & Civil

EARTHWORKS

Close up of construction excavator

EARTHWORKS

GAST is heavily invested in autonomous yellow plant “self driving” with state of the art integrated software using technology like GPS, LIDAR and various other elements.

This will provide accuracy and tolerances up to 5 mm, including significant production increases and downtime prevention while eradicating the risk and duplication of activities with a significant reduction in supervisory & labour requirements.

Agriculture | Construction | Environmental | Infrastructure | Mining & Metals | Oils, Gas & Chemicals | Paper & Forest | Petroleum & Energy | Sewage & Water

TAILINGS

tailings

TAILINGS

GAST provides various supplementary products, and support services for tailings including geosynthetics and a wide variety of design and engineering solutions. Remediation, recovery and beneficiation is also supported for various precious metals and base metals.

Agriculture | Construction & Civil | Environmental | Infrastructure | Mining & Metals | Oils, Gas & Chemicals | Paper & Forest | Petroleum & Energy | Sewage & Water

PIPELINES

pipelines

PIPELINES

We have completed projects incorporating the use of small and large bore pipes in over  10 000 kilometers. Because of this GAST is able to accurately deliver or remove fluids to and from any particular site and over any particular terrain.

Our pipelines are designed and delivered with due consideration because of environmental regulation and aesthetic acceptance. From high pressure, large bore steel and non-corrosive HDPE piping. Including low-pressure reticulation for incorporation into agriculture, bulk water supply, sewerage, mining and domestic use.

Agriculture | Construction & Civil | Environmental | Infrastructure | Mining & Metals | Oils, Gas & Chemicals | Paper & Forest | Petroleum & Energy | Sewage & Water

WATER TREATMENT

Sewerage-consulting

WATER TREATMENT

Because water remains one of our most precious assets provided it is managed, controlled and contained effectively.

Over the last 40 years, GAST has developed specific methodologies and skills in this arena. So we can ensure effective delivery of certified water.

Clients have relied on GAST’s cutting edge water treatment technology and delivery systems. Our WMM (Withdrawal of Micro-organisms & Minerals) plants are able to render sewerage and gray waters to potable quality for up to 85 kiloliters per hour. This solves age old problems for corporations, municipalities, sewerage works, breweries and other health organisations.

Agriculture | Construction & Civil | Environmental | Infrastructure | Mining & Metals | Oils, Gas & Chemicals | Paper & Forest | Petroleum & Energy | Sewage & Water

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