About G5

Established in 2014, G5 Industries provides an innovative design approach to complex building services and architectural elements. 

At G5 Industries we aim to exceed our clients expectations in all aspects of the project delivery phases from the outset of the design concept, design development, tendering, construction and commissioning and handover.

Our ability to effectively communicate the building and services designs, procurement, installation, commissioning risks and opportunities is critical to our business strategy and client satisfaction.


G5 industries has a well balanced mix of of highly skilled people who have many years of experience in their field of expertise.

G5 industries has very relevant experience in residential developments, commercial office building, high-rise CBD construction, speciality mission critical developments and industrial projects.

Gerald Guterres

Gerald has more than 20 years experience in the construction industry and is a director of G5 Industries. Gerald has worked with a number of Tier 1-2 Construction Groups in NSW and WA.

A Mechanical Engineer, Gerald developed his skills as Building Services Manager with Construction Groups Baulderstone Hornibrook for 11 years in NSW and WA. Furthering his knowledge and experience as a Design Manager with the Construction Group Watpac for 10 years prior to establishing G5 Industries.

Gerald offers clients a holistic approach to design and construction with an innovative and collaborative team. Gerald has delivered more than 20 high rise residential, commercial and mission critical developments.

Claudine Guterres

Claudine has more than 10 years industry experience in design and is a director of G5 Industries. Commencing her career in fashion at the prestigious Whitehouse School, Claudine has worked with a number of high profile and established fashion houses. as well as collaborate in mutli-media movie and television series productions. This enabled Claudine to recognise her passion for interior design and establish G5 Industries Interiors.

Alberto Guterres

With over 40 yrs experience in architecture, and construction management. Alberto is equipped with a strong understanding of architect and interior design and is specialist in diagnostic architecture, building code compliance and construction management. Alberto has been involved in a number of iconic developments internationally with a career spanning the globe from major high rise developments and inspirational architecture in Hong Kong to bespoke award winning designs in Australia. Alberto brings a diverse range of skills and high level of experience and depth to G5 Industries.

Daniel Gioia

Daniel joined G5 Industries in July 2015 as a design assistant, with a background in Construction Management. An enthusiastic young engineer Daniel continually offers a new perspective and approach to construction issues.


Our in house architectural and interior design consultancy complements our and building services, offering a collaborative, coordinated and integrated design solution. One that harmonises with our clients expectations and values.

G5 Industries: Think, Develop, Innovate, Collaborate, Coordinate, Communicate