We are a Western Australian civil and electrical contracting organisation specialising in the construction and maintenance of underground utilities.

Mainswest takes pride in its ability to deliver effective solutions to the industry. We work hard to understand our customers’ requirements to ensure we meet and wherever possible exceed expectations through innovation and teamwork.

Mainswest recognises the importance of our people and invests heavily in training and development programs to ensure they possess the required knowledge and skills to carry out their tasks competently and professionally. 
Our team is committed and passionate about what they do therefore we reward outstanding performance and focus on retention of good people to ensure continued reliability.
Our team’s industry knowledge, innovation, customer focus, continuous improvement and high dedication keep Mainswest in front of the competition. We want to accomplish the best possible outcome for our clients and strongly believe that we have the correct leadership, culture and strategies in place achieve this.

Our Core Competencies include:
- High voltage and low voltage cable installation, jointing and testing
- Fibre Optic cable network installations
- Horizontal directional drilling (HDD) and open trenching in sand, rock or clay
- Pit and pipe installations (electrical and communications)
- Supply, installation and maintenance of street lighting towers
- Substation maintenance and upgrades
- All aspects of electrical testing and cable fault locating and protection
- Commissioning, maintenance and condition monitoring services
- Switchboard design and in‐house manufacture
- Project and client management

Mainswest combines its commitment to quality and professionalism with the energy and innovation necessary to provide cost effective, end‐to‐end services to clients.

Mainswest

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