• Our History

Meet founder Chris Turnbull

Chris Turnbull founded Turnbull Engineering to redesign his work life. He was determined to have an impact, be proud of it and enjoy it.

 

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Founded 2016


Determined to unleash the true potential of himself and future colleagues, Chris founded Turnbull Engineering.”
— June 2016
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First TfNSW design contract


Awarded first Transport for NSW project”
— July 2016
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Road Design Registration


The company moved to our office at 56 Pitt Street Sydney and achieved Transport for NSW Registration for Road Design.”
— May 2017
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First Christmas Party


What better way to celebrate than on a boat?”
— December 2017
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Christmas 2018


Another year, another boat party”
— December 2018
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First multimillion dollar TfNSW design contract

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— February 2019
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Christmas 2019


“We’re gonna need a bigger boat””
— December 2019
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50 people strong


With every new employee came a new strength, and in under 4 years Turnbull had grown into a firm able to take on the old guard. ”
— January 2020
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AFR’s ‘Fastest Growing’


Turnbull recognised by the Australian Financial Review as one of the Fastest Growing Company as it cemented growth with contract wins.”
— February 2020
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TfNSW Authorised Engineering Organisation (AEO)

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— May 2020
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Christmas 2020


We’d outgrown the boat!”
— December 2020
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100 people strong


Turnbull continues to grow from strength to strength”
— January 2021
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Our next big step


Turnbull begins work as the design lead on the Mulgoa Road Upgrade Alliance project”
— November 2022
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Christmas 2022


We’re back on a boat”
— December 2022
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It’s electric


Our longstanding renewable energy practice grows with major commissions on transmission, BESS, solar and wind farm projects across Australia. We’re heavily involved in the tendering and delivery of NSW’s first Renewable Energy Zone in Central West Orana.”
— 2023
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We’re expanding!


A new office space at 400 George St, Sydney and commencement of operations in Queensland”
— January 2024
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We’re national


We’ve started operations in both South Australia and Victoria”
— April 2025
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International growth


Our business has expanded beyond Australia and we’ve opened our first office in Abu Dhabi!”
— April 2026
  • Looking to the future

As industry leaders, we’re doing our part to build a strong future by partnering with universities, industry bodies and advocating for engineering within the community at large.